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New adopted IACS resolutions These IACS Resolutions were adopted by Council after publication of the March 2004 Blue Book edition and will be incorporated in the next edition of the Blue Books. Please note that the IACS homepage (www.iacs.org.uk) contains an up to date version of IACS PR's and UR's. UNIFIED REQUIREMENTS: UR E 10 (Rev. 4, May 2004) 'Test Specification for Type Approval' published by IACS. Clean Version Underlined Version Technical Backgroud UR E 13 (Corr.1, May 2004) 'Test requirements for Rotating Machines' published by IACS. Clean Version Underlined Version UR E 15 (Rev. 1, May 2004) 'Electrical Services Required to be Operable Under Fire Conditions and Fire Resistant Cables' published by IACS. Clean Version Underlined Version Technical Backgroud UR E 20 (May 2004) 'Installation of electrical and electronic equipment in engine rooms protected by fixed water-based local application fire- fighting systems (FWBLAFFS)' published by IACS. Clean Version Technical Backgroud UR M 44 (Rev.7, May 2004) 'Documents for the approval of diesel engines' published by IACS. Clean Version

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  • New adopted IACS resolutions

    These IACS Resolutions were adopted by Council after publication of the March 2004 Blue Book edition and will be incorporated in the next edition of the Blue Books.Please note that the IACS homepage (www.iacs.org.uk) contains an up to date version of IACS PR's and UR's.

    UNIFIED REQUIREMENTS:

    UR E 10 (Rev. 4, May 2004) 'Test Specification for Type Approval' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR E 13 (Corr.1, May 2004) 'Test requirements for Rotating Machines' published by IACS.

    Clean Version Underlined Version

    UR E 15 (Rev. 1, May 2004) 'Electrical Services Required to be Operable Under Fire Conditions and Fire Resistant Cables' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR E 20 (May 2004) 'Installation of electrical and electronic equipment in engine rooms protected by fixed water-based local application fire-fighting systems (FWBLAFFS)' published by IACS.

    Clean Version Technical Backgroud

    UR M 44 (Rev.7, May 2004) 'Documents for the approval of diesel engines' published by IACS.

    Clean Version

  • Underlined Version Technical Backgroud

    UR P 3 (Rev. 2, March 2004) 'Air Pipe Closing Devices' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR P 5 (May 2004) 'Ballast water systems. Requirements on ballast water exchange at sea.' published by IACS.

    Clean Version Technical Backgroud

    UR W 1 (Rev. 2, May 2004) 'Material and welding for gas tankers' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 7 (Rev. 3, May 2004) 'Hull and machinery steel forgings' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 8 (Rev. 2, May 2004) 'Hull and machinery steel castings' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 9 (Rev. 2, May 2004) 'Grey iron castings' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 10 (Rev. 2, May 2004) 'Spheroidal or nodular graphite iron castings' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 11 (Rev. 6, May 2004) 'Normal and higher strength hull structural steels'

    http://www-intern.germanlloyd.org/bereiche/iacs/new_papers/URM44Rev7TB.dochttp://www-intern.germanlloyd.org/bereiche/iacs/new_papers/TBP3.dochttp://www-intern.germanlloyd.org/bereiche/iacs/new_papers/URP5TB.doc

  • published by IACS. Clean Version Underlined Version Technical Backgroud

    UR W 14 (Rev. 2, May 2004) 'Steel plates and wide flats with specified minimum through thickness properties (Z quality)' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 16 (Rev. 2, May 2004) 'High Strength Quenched and Tempered Steels for Welded Structures' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 17 (Rev. 2, May 2004) 'Approval of consumables for welding normal and higher strength hull structural steels' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 18 (Rev. 5, May 2004) 'Anchor chain cables and accessories including chafing chain for emergency towing arrangements' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 22 (Rev. 3, May 2004) 'Offshore Mooring Chain' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 24 (Rev. 2, May 2004) 'Cast Copper Alloy Propellers' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR W 25 (Rev. 1, May 2004) 'Aluminium Alloys for Hull Construction and Marine Structure' published by IACS.

  • Clean Version Underlined Version Technical Backgroud

    UR W 27 (Rev. 1, May 2004) 'Cast Steel Propellers' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR Z 6 (Rev.4, April 2004) 'Continuous system for hull special survey' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UR Z 7 (Rev.10, April 2004) 'Hull Classification Surveys' published by IACS.

    Clean Version Underlined Version

    UR Z 17 (Rev.5, Febr 2004) 'Procedural Requirements for Service Suppliers' published by IACS.

    Clean Version Underlined Version Technical Backgroud

    UNIFIED INTERPRETATIONS:

    UI SC 79 (Rev.1, May 2004) 'Certified Safe Type Electrical Equipment for Ships Carrying Dangerous Goods' published by IACS.

    Clean Version Underlined Version

    UI SC 135 (Deleted, May 2004) 'Escape Route or Low Location Lighting (LLL)' deleted by IACS.

    Deleted Version UI SC 165 (Rev.1, May 2004) 'Electrical cables for the emergency fire

    pump' published by IACS.

    Clean Version Underlined Version

    UI SC 180 (Rev.1, May 2004) 'Hold, ballast and dry space water level

    http://www-intern.germanlloyd.org/bereiche/iacs/new_papers/URZ6Rev4corrTB.doc

  • detectors (Chapter XII, Regulation 12 (Resolution MSC.134(76)) and Performance Standards for Water Level Detectors on Bulk Carriers (Resolution MSC.145(77))' published by IACS.

    Clean Version Underlined Version

    UI SC 181 (Corr.1, March 2004) 'Bridge Design, Equipment Arrangement and Procedures' published by IACS.

    Clean Version Underlined Version

    UI SC 186 (May 2004) 'Acceptable voltage variations in voltage when the emergency loads are supplied from a battery via an electronic converter/inverter' published by IACS.

    Clean Version UI SC 187 (May 2004) 'Electric steering gear overload alarm'

    published by IACS. Clean Version

    UI SC 190 (April 2004) 'Application of SOLAS Regulation II-1/3-6 (Res MSC.134(76)) and Technical Provisions on Permanent Means of Access (Res MSC.133(76))' published by IACS.

    Clean Version

    PROCEDURAL REQUIREMENTS:

    PR 19 (Add. 1, May 2004) 'Procedural Requirement for Thickness Measurements' published by IACS.

    Clean Version Underlined Version

    PR 24 (Rev. 3, April 2004) 'Procedural Requirements for ISPS Code Certification' published by IACS.

    Clean Version Underlined Version

    PR 26 (Rev. 1, April 2004) 'Procedure for Reporting the List of Ships complying with ISPS Code' published by IACS.

    Clean Version

  • Underlined Version PR 29 (May 2004) 'Definition of date of contract for construction'

    published by IACS. Clean Version Technical Background

    RECOMMENDATIONS:

    Rec. 6 (Deleted, May 2004) 'Selection of electrical equipment based on location condition' deleted by IACS.

    Deleted Version Rec. 42 (May 2004) 'Guidelines for Use of Remote Survey Techniques'

    published by IACS. Clean Version

    Rec. 69 (Rev.1, May 2004) 'Guidelines for non-destructive examination of marine steel castings' published by IACS.

    Clean Version Underlined Version

    INTERNAL GUIDELINES:

    No. 12 (March 2004) 'Internal Guideline for imposing, clearing and controlling any extension of Recommendations/Conditions of Class' published by IACS.

    Clean Version

    INTERNAL INFORMATION:

    No. 22 (Corr. June 2004) 'Model Instructions of Maritime Administration to RO directed to improvement of control over safety standards on board its ships' published by IACS.

    Clean Version Underlined Version

    No. 24 (April 2004) 'Procedure for the Development and Implementation of IACS Procedural Requirements (IACS PRs)' published by IACS.

    Clean Version No. 25 (April 2004) 'Procedure for the Development and Implementation

    of IACS Unified Interpretations (IACS UIs)'

  • published by IACS. Clean Version

    Autor: Wi

    Datum: 2004-06-04

  • E10

    IACS Req. 1993/Rev. 4 2004

    Test Specification for Type Approval

    E10.1 General

    This Test specification is applicable, but not confined, to all equipment used for*:

    - control, protection and safety;- internal communication,

    E10.2 Testing

    These tests are to demonstrate the ability of the equipment to function as intendedunder the specified testing conditions.

    The extent of the testing / i.e. the selection and sequence of carrying out tests andnumber of pieces to be tested / are to be determined upon examination and evaluationof the equipment or component subject to testing giving due regard to its intendedusage.

    Equipment is to be tested in its normal position if otherwise not specified in the testspecification.

    Relevant tests are as listed in the Table.

    E10.3 Navigational and Radio Equipment

    Test condit ions as specif ied in IEC 60945 (Marine navigational andradiocommunication equipment and systems - General requirements, Methods oftesting and required test results) are to be applied for the above mentioned equipment.

    Note: * These test requirements are harmonised with IEC 60092-504 Electrical Installations in Ships - Part 504 : Special features - Control andInstrumentation and IEC 60533 Electrical and electronic installations in ships- electromagnetic compatibility. Electrical and electronic equipment on boardships, required neither by classification rules nor by International Conventions,liable to cause eletromagnetic disturbance shall be of type which fulfill the testrequirements of test specification items 19 and 20.

    E10(1991)(Rev. 11993)(Rev. 21997)(Rev.2.1July 1999)(Rev.3May2001)(Corr.1July 2003)(Rev.4 May 2004)

  • E10

    E10

    TEST PROCEDURE ACC. TO:* TEST PARAMETERS OTHER INFORMATIONN0.

    1.

    2.

    3.

    4.

    Visual inspection

    Performance test

    External power supply failure

    Power supply variationsa) electric

    Manufacturer performance testprogramme based uponspecification and relevant Rulerequirements.

    _

    standard atmosphere conditions temperature: 25C 10C relative humidity: 60% 30% air pressure: 96 KPa 10KPa

    3 interruptions during 5 minutes; switching-off time 30 s each case

    AC SUPPLY

    conformance to drawings, design data

    confirmation that operation is inaccordance with the requirementsspecified for particular system orequipment;

    checking of self-monitoring features; checking of specified protection

    against an access to the memory; _ checking against effect of

    unerroneous use of control elementsin the case of computer systems.

    - Verification of:- equipment behaviour upon loss and

    restoration of supply;- possible corruption of programme or

    data held in programmable electronicsystems, where applicable.

    2 3 4 51

    *Note:column 3 indicates the testing procedure which is normally to be applied. However, equivalent testing procedure may be accepted by the individual Societyprovided that the Unified Requirements stated in the other columns are fulfilled.

    Type testing condition for equipment covered by E10.1

    1 +6 +5

    2 +6 5

    3 10 5

    4 10 +5

    voltage frequencytransient transient

    1,5 s 5 s

    % %

    5 +20 +10

    6 20 10

    Voltage Frequency

    Combination variation variationpermanent permanent% %

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    5.

    b) pneumatic and hydraulic

    Dry heat IEC Publication 60068-2-2

    DC SUPPLY

    Electric battery supply: +30% to 25% for equipment

    connected to charging battery or asdetermined by thecharging/discharging characteristics,including ripple voltage from thecharging device;

    +20% to 25% for equipment notconnected to the battery duringcharging.

    Pressure: 20%Duration: 15 minutes

    Temperature: 55 2CDuration: 16 hoursor Temperature: 70C 2CDuration: 2 hours (see note 1)

    equipment operating during con-ditioning and testing;

    functional test during the last hour atthe test temperature;

    Voltage tolerance 10%continuous

    Voltage cyclicvariation 5%

    Voltage ripple 10%

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    6.

    7.

    Damp heat

    Vibration

    IEC Publication 60068-2-30 test Db

    IEC Publication 60068-2-6 Test Fc

    Temperature: 55CHumidity: 95%Duration: 2 cycles 2 x (12 +12 hours)

    2 +3 Hz to 13.2 Hz amplitude 1mm0

    13.2 Hz to 100 Hz acceleration 0.7 g.For severe vibration conditions such as, e.g.on diesel engines, air compressors, etc.:2.0 Hz to 25 Hz amplitude 1.6 mm25.0 Hz to 100 Hz acceleration 4.0 g.

    Note;More severe conditions may exist forexample on exhaust manifolds ofdiesel engines especially for mediumand high speed engines.

    measurement of insulation resistancebefore test;

    equipment operating during thecomplete first cycle and switched offduring second cycle except forfunctional test;

    functional test during the first 2 hoursof the first cycle at the testtemperature and during the last 2hours of the second cycle at the testtemperature;

    recovery at standard atmosphereconditions;

    insulation resistance measurementsand performance test.

    duration in case of no resonancecondition 90 minutes at 30 Hz;

    duration at each resonance frequencyat which Q 2 is recorded - 90minutes;

    during the vibration test, operationalconditions are to be demonstrated;

    tests to be carried out in three mutuallyperpendicular planes;

    it is recommended as guidance that Qdoes not exceed 5.

    if sweep test is chosen in case ofseveral resonanse frequencies aredetected close to each other, durationof test is to be 120 min.

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    8. Inclination Publication IEC 60092-504

    Values may be required to be in thesecases 40 Hz to 2000 Hz - acceleration 10.0g at 600C, duration 90 min.

    Static 22.5

    Dynamic 22.5

    a) inclined to the vertical at an angle of atleast 22.5

    b) inclined to at least 22.5 on the otherside of the vertical and in the sameplane as in (a),

    c) inclined to the vertical at an angle of atleast 22.5 in plane at right angles tothat used in (a),

    d) inclined to at least 22.5 on the otherside of the vertical and in the sameplane as in (c).

    Note: The period of testing in eachposition should be sufficient to fullyevaluate the behaviour of the equipment.

    Using the directions defined in a) to d)above, the equipment is to be rolled to anangle of 22.5 each side of the verticalwith a period of 10 seconds.

    The test in each direction is to be carriedout for not less than 15 minutesOn ships for the carriage of liquified gases and chemicals, the emergency power supply is to remain operational with the ship flooded up to a maximum final athwart ship inclination of 30.

    Note: These inclination tests are normallynot required for equipment with nomoving parts.

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    9.

    10.

    11.

    Insulation resistance

    High voltage

    Cold

    IEC Publication 60068-2-1 Temperature: +5C 3CDuration: 2 hoursorTemperature: 25C 3CDuration: 2 hours (see note 2)

    Notes to Test No.9- For high voltage equipment, reference

    is made to UR E11. insulation resistance test is to be

    carried out before and after: dampheat test, cold test and salt mist test,high voltage test;

    between all circuits and earth; on the supply terminals where

    appropriate.Note: Certain components e.g. for EMC

    protection may be required to bedisconnected for this test.

    Notes to Test No.10- For high voltage equipment, reference

    is made to UR E11. separate circuits are to be tested

    against each other and all circuitsconnected with each other testedagainst earth;

    printed circuits with electroniccomponents may be removed duringthe test;

    period of application of the testvoltage: 1 minute

    Notes to Test No.11 initial measurement of insulation

    resistance; equipment not operating during

    conditioning and testing except foroperational test;

    operational test during the last hour atthe test temperature;

    insulation resistance measurementand the operational test after recovery

    Rated supply Test Min. insulation resistancevoltage Un voltage Un before test after test(V) (V) M ohms M ohms

    Un 65 2 x Unmin. 24V 10 1,0

    Un > 65 500 100 10

    Rated voltage Test voltageUn (A.C. voltage 50(V) or 60 Hz)

    (V)

    Up to 65 2 x Un + 500

    66 to 250 1500

    251 to 500 2000

    501 to 690 2500

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    12.

    13.

    14.

    Salt mist

    Electrostatic discharge

    Electromagnetic field

    IEC Publication 60068-2-52Test Kb

    IEC 61000-4-2

    IEC 61000-4-3

    Four spraying periods with a storage of 7days after each.

    Contact discharge: 6kVAir discharge: 8kVInterval between single discharges: 1 sec.No. of pulses: 10 per polarityAccording to level 3 severity standard.

    Frequency range:80 MHz to 2 GHz

    Modulation**: 80% AM at 1000HzField strength: 10V/m

    Frequency sweep rate: 1.5 x 10-3decades/s (or 1%/3 sec)According to level 3 severity standard.

    initial measurement of insulationresistance and initial functional test;

    equipment not operating duringconditioning;

    functional test on the 7th day of eachstorage period;

    insulation resistance measurementand performance test 4 to 6h afterrecovery.(see Note 3)

    to simulate electrostatic discharge asmay occur when persons touch theappliance;

    the test is to be confined to the pointsand surfaces that can normally bereached by the operator;

    Performance Criterion B (See Note 4).

    - to simulate electromagnetic fieldsradiated by different transmitters;

    - the test is to be confined to theappliances exposed to direct radiationby transmitters at their place ofinstallation.

    - Performance criterion A (See Note 5)** If for tests of equipment an input

    signal with a modulation frequency of1000 Hz is necessary a modulationfrequency of 400 Hz may be chosen.

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    15

    16

    17

    Conducted lowFrequency

    Conducted RadioFrequency

    Burst/Fast Transients

    IEC 60533

    IEC 61000-4-6

    IEC 61000-4-4

    AC:Frequency range :rated frequency to200th harmonic;Test voltage (rms) : 10% of supply to 15thharmonic reducing to 1% at 100thharmonic and maintain this level to the200th harmonic, max 2 W.

    DC:Frequency range : 50 Hz - 10 kHz;Test voltage (rms) :10% of supplymax. 2 W

    AC, DC, I/O ports and signal/control lines:Frequency range : 150 kHz-80 MHzAmplitude : 3 V rms (See Note 6)Modulation ***: 80% AM at 1000 HzFrequency sweep range: 1.5 x 10 -3 decades/s (or 1%/3sec.)According to level 2 severity standard

    Single pulse time: 5ns (between 10% and90% value)Single pulse width: 50 ns (50% value)Amplitude (peak): 2kV line on powersupply port/earth;1kV on I/O data control andcommunication ports (coupling clamp)Pulse period: 300 ms;Burst duration: 15 ms;Duration/polarity: 5 minAccording to level 3 severity standard.

    - to stimulate distortions in the powersupply system generated for instance,by electronic consumers and coupledin as harmonics;

    - performance criterion A ( see Note 5).

    - Equipment design and the choice ofmaterials is to stimulate to stimulateelectromagnetic fields coupled as highfrequency into the test specimen viathe connecting lines.

    - performance criterion A (see Note 5).*** If for tests of equipment an input signal

    with a modulation frequency of 1000 Hz is necessary a modulation frequency of 400 Hz may be chosen.

    - arcs generated when actuatingelectrical contacts;

    - interface effect occurring on the powersupply, as well as at the external wiringof the test specimen;

    - performance criterion B (see Note 4).

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    - interference generated for instance,by switching ON or OFF highpower inductive consumers;

    - test procedure in accordance withfigure 10 of the standard forequipment where power and signallines are identical;

    - performance criterion B (see Note 4).

    - procedure in accordance with thestandard but distance 3 m betweenequipment and antenna

    Pulse rise time: 1.2 Vs (between 10% and 90% value)Pulse width: 50 Vs (50% value)Amplitude (peak) : 1kV line/earth;0.5kV line/line

    Repetition rate: 1 pulse/minNo of pulses: 5 per polarityApplication: continuousAccording to level 2 severity standard.

    - For equipment installed in the bridgeand deck zone.Frequency range: Limits:

    0.15-0.3 MHz 80-52dBV/m0.3-30 MHz 50-34dBV/m30 - 2000MHz 54dBV/mexcept for:156-165 MHz 24 dBV/m

    For equipment installed in the generalpower distribution zone.

    Frequency range: Limits:

    0.15 - 30 MHz 80 - 50 dBV/m30-100 MHz 60-54 dBV/m100 - 2000 MHz 54 dBV/mexcept for:156-165 MHz 24 dBV/m

    IEC 61000-4-5

    CISPR 16-1, 16-2

    18

    19

    Surge/voltage

    RadiatedEmission

    54321

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    - the burnt out or damaged part of thespecimen by not more than 60 mmlong.

    - Equipment design and the choice ofmaterials is to reduce the likelihood offire ensuring that:

    a) where the electrical energised partcan cause ignition and fire it is containedwithin the bounds of the enclosure of theelectrotechnical product;

    b) the design, material(s) andconstruction of the enclosure minimizes,as far as practicable, any internal ignitioncausing ignition of adjacent materials;and where surfaces of theelectrotechnical products can beexposed to external fire they do notcontribute to the fire growth.

    5

    For equipment installed in the bridge anddeck zone.

    Frequency range: Limits: 10-150kHz 96 -50dBV150-350 kHz 60- 50 dBV350 kHz - 30 MHz 50 dBV

    For equipment installed in the generalpower distribution zone.

    Frequency range: Limits: 10-150 kHz 120 69 dBV150-500kHz 79dBV0.5 - 30 MHz 73 dBV

    Flame application: 5 times 15 s each.Interval between each application:15s or 1 time 30s.

    Test criteria based upon application.

    4

    CISPR 16-1, 16-2

    IEC 60092-101 orIEC 60695-2-2

    3

    ConductedEmission

    Flame retardant

    2

    20

    21

    1

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    Notes:1. Equipment to be mounted in consoles, housing etc. together with other equipment

    are to be tested with 70C.

    2. For equipment installed in non-weather protected locations or cold locations test isto be carried out at 25C.

    3. Salt mist test is to be carried out for equipment installed in weather exposed areas.

    4. Performance Criterion B: (For transient phenomena): The EUT shall continue tooperate as intended after the tests. No degradation of performance or loss offunction is allowed as defined in the technical specification published by themanufacturer. During the test, degradation or loss of function or performance whichis self recoverable is however allowed but no change of actual operating state orstored data is allowed.

    5. Performance Criterion A: (For continuous phenomena) : The Equipment UnderTest shall continue to operate as intended during and after the test. No degradationof performance or loss of function is allowed as defined in relevant equipmentstandard and the technical specification published by the manufacturer.

    6. For equipment installed on the bridge and deck zone, the test levels shall beincreased to 10V rms for spot frequencies in accordance with IEC 60945 at 2,3,4,6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz.

    E10cont d

    IACS Req. 1993/Rev. 4 2004

  • E10

    IACS Req. 1993/Rev. 4 2004

    Type Test Specification for Type Approval

    E10.1 General

    This Type Test specification is applicable, but not confined, to all equipment used for*:

    - control and monitoring; control, protection and safety;- safety and protection;- on board computer based systems and peripherals;- loading instruments (See Recommendation No. 48);- internal communication,- other electrical equipment as considered appropriate.

    E10.2 Testing

    These tests are to demonstrate the ability of the equipment to function as intendedunder the specified testing conditions.

    The extent of the testing / i.e. the selection and sequence of carrying out tests andnumber of pieces to be tested / are to be determined upon examination and evaluationof the equipment or component subject to testing giving due regard to its intendedusage.

    Equipment is to be tested in its normal position if otherwise not specified in the testspecification.

    Relevant tests are as listed in the Table.

    E10.3 Navigational and Radio Equipment

    Test condit ions as specif ied in IEC 60945 (Marine navigational andradiocommunication equipment and systems - General requirements, Methods oftesting and required test results) are to be applied for the above mentioned equipment.

    Note: * These test requirements are harmonised with IEC 60092-504 Electrical Installations in Ships - Part 504 : Special features - Control andInstrumentation and IEC 60533 Electrical and electronic installations in ships- electromagnetic compatibility. Electrical and electronic equipment on boardships, required neither by classification rules nor by International Conventions,liable to cause eletromagnetic disturbance shall be of type which fulfill the testrequirements of test specification items 19 and 20.

    E10(1991)(Rev. 11993)(Rev. 21997)(Rev.2.1July 1999)(Rev.3May2001)(Corr.1July 2003)(Rev.4 May 2004)

  • E10

    E10

    TEST PROCEDURE ACC. TO:* TEST PARAMETERS OTHER INFORMATIONN0.

    1.

    2.

    3.

    4.

    Visual inspection

    Performance test

    External power supply failure

    Power supply variationsa) electric

    Manufacturer performance testprogramme based uponspecification and relevant Rulerequirements.

    _

    standard atmosphere conditions temperature: 25C 10C relative humidity: 60% 30% air pressure: 96 KPa 10KPa

    3 interruptions during 5 minutes; switching-off time 30 s each case

    AC SUPPLY

    conformance to drawings, design data

    confirmation that operation is inaccordance with the requirementsspecified for particular system orequipment;

    checking of self-monitoring features; checking of specified protection

    against an access to the memory; _ checking against effect of

    unerroneous use of control elementsin the case of computer systems.

    - Verification of:- equipment behaviour upon loss and

    restoration of supply;- possible corruption of programme or

    data held in programmable electronicsystems, where applicable.

    2 3 4 51

    *Note:column 3 indicates the testing procedure which is normally to be applied. However, equivalent testing procedure may be accepted by the individual Societyprovided that the Unified Requirements stated in the other columns are fulfilled.

    Type testing condition for equipment covered by E10.1

    1 +6 +5

    2 +6 5

    3 10 5

    4 10 +5

    voltage frequencytransient transient

    1,5 s 5 s

    % %

    5 +20 +10

    6 20 10

    Voltage Frequency

    Combination variation variationpermanent permanent% %

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    5.

    b) pneumatic and hydraulic

    Dry heat IEC Publication 60068-2-2

    DC SUPPLY

    Electric battery supply: +30% to 25% for equipment

    connected to charging battery or asdetermined by thecharging/discharging characteristics,including ripple voltage from thecharging device;

    +20% to 25% for equipment notconnected to the battery duringcharging.

    Pressure: 20%Duration: 15 minutes

    Temperature: 55 2CDuration: 16 hoursor Temperature: 70C 2CDuration: 2 hours (see note 1)

    equipment operating during con-ditioning and testing;

    functional test during the last hour atthe test temperature;

    Voltage tolerance 10%continuous

    Voltage cyclicvariation 5%

    Voltage ripple 10%

    IAC

    S R

    eq. 1993/R

    ev. 4 2004

  • E10

    E10

    contd

    2 3 4 51

    6.

    7.

    Damp heat

    Vibration

    IEC Publication 60068-2-30 test Db

    IEC Publication 60068-2-6 Test Fc

    Temperature: 55CHumidity: 95%Duration: 2 cycles 2 x (12 +12 hours)

    2 +3 Hz to 13.2 Hz amplitude 1mm0

    13.2 Hz to 100 Hz acceleration 0.7 g.For severe vibration conditions such as, e.g.on diesel engines, air compressors, etc.:2.0 Hz to 25 Hz amplitude 1.6 mm25.0 Hz to 100 Hz acceleration 4.0 g.

    Note;More severe conditions may exist forexample on exhaust manifolds ofdiesel engines especially for mediumand high speed engines.

    measurement of insulation resistancebefore test;

    equipment operating during thecomplete first cycle and switched offduring second cycle except forfunctional test;

    functional test during the first 2 hoursof the first cycle at the testtemperature and during the last 2hours of the second cycle at the testtemperature;

    recovery at standard atmosphereconditions;

    insulation resistance measurementsand performance test.

    duration in case of no resonancecondition 90 minutes at 30 Hz;

    duration at each resonance frequencyat which Q 2 is recorded - 90minutes;

    during the vibration test, operationalconditions are to be demonstrated;

    tests to be carried out in three mutuallyperpendicular planes;

    it is recommended as guidance that Qdoes not exceed 5.

    if sweep test is chosen in case ofseveral resonanse frequencies aredetected close to each other, durationof test is to be 120 min.

    IAC

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  • E10

    E10

    contd

    2 3 4 51

    8. Inclination Publication IEC 60092-504

    Values may be required to be in thesecases 40 Hz to 2000 Hz - acceleration 10.0g at 600C, duration 90 min.

    Static 22.5

    Dynamic 22.5

    a) inclined to the vertical at an angle of atleast 22.5

    b) inclined to at least 22.5 on the otherside of the vertical and in the sameplane as in (a),

    c) inclined to the vertical at an angle of atleast 22.5 in plane at right angles tothat used in (a),

    d) inclined to at least 22.5 on the otherside of the vertical and in the sameplane as in (c).

    Note: The period of testing in eachposition should be sufficient to fullyevaluate the behaviour of the equipment.

    Using the directions defined in a) to d)above, the equipment is to be rolled to anangle of 22.5 each side of the verticalwith a period of 10 seconds.

    The test in each direction is to be carriedout for not less than 15 minutesOn ships for the carriage of liquified gases and chemicals, the emergency power supply is to remain operational with the ship flooded up to a maximum final athwart ship inclination of 30.

    Note: These inclination tests are normallynot required for equipment with nomoving parts.

    IAC

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  • E10

    E10

    contd

    2 3 4 51

    9.

    10.

    11.

    Insulation resistance

    High voltage

    Cold

    IEC Publication 60068-2-1 Temperature: +5C 3CDuration: 2 hoursorTemperature: 25C 3CDuration: 2 hours (see note 2)

    Notes to Test No.9- For high voltage equipment, reference

    is made to UR E11. insulation resistance test is to be

    carried out before and after: dampheat test, cold test and salt mist test,high voltage test;

    between all circuits and earth; on the supply terminals where

    appropriate.Note: Certain components e.g. for EMC

    protection may be required to bedisconnected for this test.

    Notes to Test No.10- For high voltage equipment, reference

    is made to UR E11. separate circuits are to be tested

    against each other and all circuitsconnected with each other testedagainst earth;

    printed circuits with electroniccomponents may be removed duringthe test;

    period of application of the testvoltage: 1 minute

    Notes to Test No.11 initial measurement of insulation

    resistance; equipment not operating during

    conditioning and testing except foroperational test;

    operational test during the last hour atthe test temperature;

    insulation resistance measurementand the operational test after recovery

    Rated supply Test Min. insulation resistancevoltage Un voltage Un before test after test(V) (V) M ohms M ohms

    Un 65 2 x Unmin. 24V 10 1,0

    Un > 65 500 100 10

    Rated voltage Test voltageUn (A.C. voltage 50(V) or 60 Hz)

    (V)

    Up to 65 2 x Un + 500

    66 to 250 1500

    251 to 500 2000

    501 to 690 2500

    IAC

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  • E10

    E10

    contd

    2 3 4 51

    12.

    13.

    14.

    Salt mist

    Electrostatic discharge

    Electromagnetic field

    IEC Publication 60068-2-52Test Kb

    IEC 61000-4-2

    IEC 61000-4-3

    Four spraying periods with a storage of 7days after each.

    Contact discharge: 6kVAir discharge: 8kVInterval between single discharges: 1 sec.No. of pulses: 10 per polarityAccording to level 3 severity standard.

    Frequency range:80 MHz to 2 GHz

    Modulation**: 80% AM at 1000HzField strength: 10V/m

    Frequency sweep rate: 1.5 x 10-3decades/s (or 1%/3 sec)According to level 3 severity standard.

    initial measurement of insulationresistance and initial functional test;

    equipment not operating duringconditioning;

    functional test on the 7th day of eachstorage period;

    insulation resistance measurementand performance test 4 to 6h afterrecovery.(see Note 3)

    to simulate electrostatic discharge asmay occur when persons touch theappliance;

    the test is to be confined to the pointsand surfaces that can normally bereached by the operator;

    Performance Criterion B (See Note 4).

    - to simulate electromagnetic fieldsradiated by different transmitters;

    - the test is to be confined to theappliances exposed to direct radiationby transmitters at their place ofinstallation.

    - Performance criterion A (See Note 5)** If for tests of equipment an input

    signal with a modulation frequency of1000 Hz is necessary a modulationfrequency of 400 Hz may be chosen.

    IAC

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  • E10

    E10

    contd

    2 3 4 51

    15

    16

    17

    Conducted lowFrequency

    Conducted RadioFrequency

    Burst/Fast Transients

    IEC 60533

    IEC 61000-4-6

    IEC 61000-4-4

    AC:Frequency range :rated frequency to200th harmonic;Test voltage (rms) : 10% of supply to 15thharmonic reducing to 1% at 100thharmonic and maintain this level to the200th harmonic, max 2 W.

    DC:Frequency range : 50 Hz - 10 kHz;Test voltage (rms) :10% of supplymax. 2 W

    AC, DC, I/O ports and signal/control lines:Frequency range : 150 kHz-80 MHzAmplitude : 3 V rms (See Note 6)Modulation ***: 80% AM at 1000 HzFrequency sweep range: 1.5 x 10 -3 decades/s (or 1%/3sec.)According to level 2 severity standard

    Single pulse time: 5ns (between 10% and90% value)Single pulse width: 50 ns (50% value)Amplitude (peak): 2kV line on powersupply port/earth;1kV on I/O data control andcommunication ports (coupling clamp)Pulse period: 300 ms;Burst duration: 15 ms;Duration/polarity: 5 minAccording to level 3 severity standard.

    - to stimulate distortions in the powersupply system generated for instance,by electronic consumers and coupledin as harmonics;

    - performance criterion A ( see Note 5).

    - Equipment design and the choice ofmaterials is to stimulate to stimulateelectromagnetic fields coupled as highfrequency into the test specimen viathe connecting lines.

    - performance criterion A (see Note 5).*** If for tests of equipment an input signal

    with a modulation frequency of 1000 Hz is necessary a modulation frequency of 400 Hz may be chosen.

    - arcs generated when actuatingelectrical contacts;

    - interface effect occurring on the powersupply, as well as at the external wiringof the test specimen;

    - performance criterion B (see Note 4).

    IAC

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  • E10

    E10

    contd

    - interference generated for instance,by switching ON or OFF highpower inductive consumers;

    - test procedure in accordance withfigure 10 of the standard forequipment where power and signallines are identical;

    - performance criterion B (see Note 4).

    - procedure in accordance with thestandard but distance 3 m betweenequipment and antenna

    Pulse rise time: 1.2 Vs (between 10% and 90% value)Pulse width: 50 Vs (50% value)Amplitude (peak) : 1kV line/earth;0.5kV line/line

    Repetition rate: 1 pulse/minNo of pulses: 5 per polarityApplication: continuousAccording to level 2 severity standard.

    - For equipment installed in the bridgeand deck zone.Frequency range: Limits:

    0.15-0.3 MHz 80-52dBV/m0.3-30 MHz 50-34dBV/m30 - 2000MHz 54dBV/mexcept for:156-165 MHz 24 dBV/m

    For equipment installed in the generalpower distribution zone.

    Frequency range: Limits:

    0.15 - 30 MHz 80 - 50 dBV/m30-100 MHz 60-54 dBV/m100 - 2000 MHz 54 dBV/mexcept for:156-165 MHz 24 dBV/m

    IEC 61000-4-5

    CISPR 16-1, 16-2

    18

    19

    Surge/voltage

    RadiatedEmission

    54321

    IAC

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  • E10

    E10

    contd

    - the burnt out or damaged part of thespecimen by not more than 60 mmlong.

    - Equipment design and the choice ofmaterials is to reduce the likelihood offire ensuring that:

    a) where the electrical energised partcan cause ignition and fire it is containedwithin the bounds of the enclosure of theelectrotechnical product;

    b) the design, material(s) andconstruction of the enclosure minimizes,as far as practicable, any internal ignitioncausing ignition of adjacent materials;and where surfaces of theelectrotechnical products can beexposed to external fire they do notcontribute to the fire growth.

    5

    For equipment installed in the bridge anddeck zone.

    Frequency range: Limits: 10-150kHz 96 -50dBV150-350 kHz 60- 50 dBV350 kHz - 30 MHz 50 dBV

    For equipment installed in the generalpower distribution zone.

    Frequency range: Limits: 10-150 kHz 120 69 dBV150-500kHz 79dBV0.5 - 30 MHz 73 dBV

    Flame application: 5 times 15 s each.Interval between each application:15s or 1 time 30s.

    Test criteria based upon application.

    4

    CISPR 16-1, 16-2

    IEC 60092-101 orIEC 60695-2-2

    3

    ConductedEmission

    Flame retardant

    2

    20

    21

    1

    IAC

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  • E10

    Notes:1. Equipment to be mounted in consoles, housing etc. together with other equipment

    are to be tested with 70C.

    2. For equipment installed in non-weather protected locations or cold locations test isto be carried out at 25C.

    3. Salt mist test is to be carried out for equipment installed in weather exposed areas.

    4. Performance Criterion B: (For transient phenomena): The EUT shall continue tooperate as intended after the tests. No degradation of performance or loss offunction is allowed as defined in the technical specification published by themanufacturer. During the test, degradation or loss of function or performance whichis self recoverable is however allowed but no change of actual operating state orstored data is allowed.

    5. Performance Criterion A: (For continuous phenomena) : The Equipment UnderTest shall continue to operate as intended during and after the test. No degradationof performance or loss of function is allowed as defined in relevant equipmentstandard and the technical specification published by the manufacturer.

    6. For equipment installed on the bridge and deck zone, the test levels shall beincreased to 10V rms for spot frequencies in accordance with IEC 60945 at 2,3,4,6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz.

    E10cont d

    IACS Req. 1993/Rev. 4 2004

  • Technical Background

    UR E10 (Rev.4) IACS WP/EL Task No.49 To clarify the equipment to be covered by UR E10 Type Test Specification and to investigate the adequacy of the DC power supply tests in item 4 Power supply variations of the table in UR E10. Objective and Scope:

    1. To redefine more closely the equipment to which E10 is required to be applied.

    2. To investigate if the test procedure for DC power supply voltage variation in item 4 a) of the Table Type testing condition for equipment covered by E10.1 is adequate.

    Source of Proposed Requirements: IACS UR E10 (Rev. 3, May 2001) Draft of AHG/COMP Onboard Use and Application of Computers. IEC Pub. 60092-504 Points of Discussion: There appears to exist different interpretations among IACS member societies for the scope of applications of E10 for onboard equipment and systems, especially for onboard computer based systems and peripherals. At least, further breakdown of the listed equipment in E10.1 is necessary for uniform implementation of E10 among IACS member societies. The existing UR E10 had undergone an extensive review during the meeting. ABS proposed to postpone this objective due to several reasons taking into account of the currently undergoing Tasks in IACS, e.g., L[5], AHG/COMP, AHG/EMC, etc. However, during the discussion, it was decided that the scope of application in E10.1 was slimmed and the application of E10 was limited for Type Approval. NK submitted the investigation of the test procedure for DC power supply voltage variation in item 4 of the Table of E10. It appears that the duration time and the cycle period for voltage cyclic variation and voltage ripple are not specified for the test conditions of DC supply variation. However having considered all pro et contra after discussion it was decided to stay tests without change as it is. Additionally it was proposed to investigate some suppositions in EMC/AHG. It was decided to approve new Draft of UR E10 on following conditions:

    To change Type Test Specification in title and para.E10.1 of UR E10 to Test Specification for Type Approval.

    To retain monitoring, control protection and safety and interior communication services and to delete all other services in the current E10.1.

    To stay voltage cycling variation and voltage ripple (para.4 of E10 Table) without change as it is.

    With some other changes the corrected draft of the UR agreed by WG was forwarded to GPG for consideration attached to the 33rd WP/EL Progress Report.

  • E13

    Test requirements for Rotating Machines

    1. GENERAL

    All machines are to be tested by the manufacturer.

    Manufacturer s test records are to be provided for machines for essential services, forother machines they are to be available upon request.

    All tests are to be carried out according to IEC Publication 60092-301.

    All machines of 100kW and over, intended for essential services, are to be surveyed bythe Society during test and, if appropriate, during manufacturing.

    Note: An alternative survey scheme may be agreed by the Society with the manufacturer whereby attendance of the Surveyor will not be required as required above.

    2. SHAFT MATERIAL

    Shaft material for electric propulsion motors and for main engine driven generatorswhere the shaft is part of the propulsion shafting is to be certified by the Society.

    Shaft material for other machines is to be in accordance with recognised international ornational standard.

    IACS Req. 1996/Corr. 1 2004

    E13(1996)(Rev.1May2001)(Corr. 1May 2004)

    E13-1

  • E13

    3 TESTS

    Type tests are to be carried out on a prototype machine or on the first of a batch ofmachines, and routine tests carried out on subsequent machines in accordance withTable 1.

    Note: Test requirements may differ for shaft generators, special purpose machines and machines of novel construction.

    Table 1

    1) Type tests on prototype machine or tests on at least the first batch of machines.

    2) The report of machines routine tested is to contain the manufacturer s serial number of the machine which has been type tested and the test result.

    3) Only functional test of voltage regulator system.

    4) Only applicable for machine of essential services rated above 100kW.

    5) Verification of steady short circuit condition applies to synchronous generators only.

    6) Not applicable for squirrel cage motors.

    E13cont d

    A.C. Generators Motors

    No Tests Type Routine Type Routinetest 1) test 2) test 1) test 2)

    1. Examination of the technical document-ation, as appropriate and visual inspection x x x x

    2. Insulation resistance measurement x x x x

    3. Winding resistance measurement x x x x

    4. Verification of the voltage regulationsystem x x3)

    5. Rated load test and temperature risemeasurements x x

    6. Overload/overcurrent test x x4) x x4)

    7. Verification of steady short circuitconditions x

    8. Overspeed test x x x 6) x 6)

    9. Dielectric strength test x x x x

    10. No-load test x x x x

    11. Verification of degree of protection x x

    12. Verification of bearings x x x x

    5)

    E13-2IACS Req. 1996/Corr. 1 2004

  • E13

    4 DESCRIPTION OF THE TEST

    4.1 Examination of the technical documentation, as appropriate and visual inspection

    4.1.1 Examination of the technical documentation

    Technical documentation of machines rated at 100kW and over is to be available forexamination by the Surveyor.

    4.1.2 Visual inspection

    A visual examination is to be made of the machine to ensure, as far as is practicable,that it complies with technical documentation.

    4.2 Insulation resistance measurement

    Immediately after the high voltage tests the insulation resistances are to be measuredusing a direct current insulation tester between:

    a) all current carrying parts connected together and earth,b) all current carrying parts of different polarity or phase, where both ends of each

    polarity or phase are individually accessible.

    The minimum values of test voltages and corresponding insulation resistances aregiven in Table 2. The insulation resistance is to be measured close to the operatingtemperature, or an appropriate method of calculation is to be used.

    Table 2

    4.3 Winding resistance measurement

    The resistances of the machine windings are to be measured and recorded using anappropriate bridge method or voltage and current method.

    E13cont d

    E13-3

    Related Voltage Minimum Test Minimum InsulationUn (V) Voltage (V) Resistance (M)

    Un 250 2 x Un 1

    250 < Un 1000 500 1

    1000 < Un 7200 1000 (Un / 1000) + 1

    7200 < Un 15000 5000 (Un / 1000) + 1

    IACS Req. 1996/Corr. 1 2004

  • E13

    4.4 Verification of the voltage regulation system

    The alternating current generator, together with its voltage regulation system, is to beverified that, at all loads from no-load running to full load, the rated voltage at the ratedpower factor is maintained under steady conditions within 2.5%. These limits may beincreased to 3.5% for emergency sets.

    When the generator is driven at rated speed, giving its rated voltage, and is subjected toa sudden change of symmetrical load within the limits of specified current and powerfactor, the voltage is not to fall below 85% nor exceed 120% of the rated voltage.

    The voltage of the generator is then to be restored to within plus or minus 3% of therated voltage for the main generator sets in not more than 1.5 s. For emergency sets,these values may be increased to plus or minus 4% in not more than 5 s, respectively.

    In the absence of precise information concerning the maximum values of the suddenloads, the following conditions may be assumed: 60% of the rated current with a powerfactor of between 0.4 lagging and zero to be suddenly switched on with the generatorrunning at no load, and then switched off after steady - state conditions have beenreached.

    4.5 Rated load test and temperature rise measurements

    The temperature rises are to be measured at the rated output, voltage, frequency andthe duty for which the machine is rated and marked in accordance with the testingmethods specified in IEC Publication 60034-1, or by means of a combination of othertests.The limits of temperature rise are those specified in Table 1 of IEC Publication 60034-1adjusted as necessary for the ambient reference temperatures specified in UR M40.

    4.6 Overload/overcurrent tests

    Overload test is to be carried out as a type test for generators as a proof of overloadcapability of generators and excitation system, for motors as a proof of momentaryexcess torque as required in IEC Publication 60034-1. The overload test can bereplaced at routine test by the overcurrent test. The over current test shall be the proofof current capability of windings, wires, connections etc.of each machine. Theovercurrent test can be done at reduced speed (motors) or at short circuit (generators).

    4.7 Verification of steady short-circuit conditions

    It is to be verified that under steady-state short-circuit conditions, the generator with itsvoltage regulating system is capable of maintaining, without sustaining any damage, acurrent of at least three times the rated current for a duration of at least 2 s or, whereprecise data is available, for a duration of any time delay which may be fitted in atripping device for discrimination purposes.

    4.8 Overspeed test

    Machines are to withstand the overspeed test as specified in to IEC Publication 60034-1. This test is not applicable for squirrel cage motors.

    4.9 Dielectric strength test

    Machines are to withstand a dielectric test as specified in IEC Publication 60034-1.

    For high voltage machine an impulse test is to be carried out on the coils according toUR E11.

    E13cont d

    E13-4

    IACS Req. 1996/Corr. 1 2004

  • E13

    4.10 No load test

    Machines are to be operated at no load and rated speed whilst being supplied at ratedvoltage and frequency as a motor or if a generator it is to be driven by a suitable meansand excited to give rated terminal voltage.

    During the running test, the vibration of the machine and operation of the bearinglubrication system, if appropriate, are to be checked.

    4.11 Verification of degree of protection

    As specified in IEC Publication 60034-5.

    4.12 Verification of bearings

    Upon completion of the above tests, machines which have sleeve bearings are to beopened upon request for examination by the Classification Society Surveyor, toestablish that the shaft is correctly seated in the bearing shells.

    E13cont d

    E13-5

    IACS Req. 1996/Corr. 1 2004

  • E13

    Test requirements for Rotating Machines

    1. GENERAL

    All machines are to be tested by the manufacturer.

    Manufacturer s test records are to be provided for machines for essential services, forother machines they are to be available upon request.

    All tests are to be carried out according to IEC Publication 60092-301.

    All machines of 100kW and over, intended for essential services, are to be surveyed bythe Society during test and, if appropriate, during manufacturing.

    Note: An alternative survey scheme may be agreed by the Society with the manufacturer whereby attendance of the Surveyor will not be required as required above.

    2. SHAFT MATERIAL

    Shaft material for electric propulsion motors and for main engine driven generatorswhere the shaft is part of the propulsion shafting is to be certified by the Society.

    Shaft material for other machines is to be in accordance with recognised international ornational standard.

    IACS Req. 1996/Corr. 1 2004

    E13(1996)(Rev.1May2001)(Corr. 1May 2004)

    E13-1

  • E13

    3 TESTS

    Type tests are to be carried out on a prototype machine or on the first of a batch ofmachines, and routine tests carried out on subsequent machines in accordance withTable 1.

    Note: Test requirements may differ for shaft generators, special purpose machines and machines of novel construction.

    Table 1

    1) Type tests on prototype machine or tests on at least the first batch of machines.

    2) The report of machines routine tested is to contain the manufacturer s serial number of the machine which has been type tested and the test result.

    3) Only functional test of voltage regulator system.

    4) Only applicable for machine of essential services rated above 100kW/kVA.

    5) Verification of steady short circuit condition applies to synchronous generators only.

    6) Not applicable for squirrel cage motors.

    E13cont d

    A.C. Generators Motors

    No Tests Type Routine Type Routinetest 1) test 2) test 1) test 2)

    1. Examination of the technical document-ation, as appropriate and visual inspection x x x x

    2. Insulation resistance measurement x x x x

    3. Winding resistance measurement x x x x

    4. Verification of the voltage regulationsystem x x3)

    5. Rated load test and temperature risemeasurements x x

    6. Overload/overcurrent test x x4) x x4)

    7. Verification of steady short circuitconditions x

    8. Overspeed test x x x 6) x 6)

    9. Dielectric strength test x x x x

    10. No-load test x x x x

    11. Verification of degree of protection x x

    12. Verification of bearings x x x x

    5)

    E13-2IACS Req. 1996/Corr. 1 2004

  • E13

    4 DESCRIPTION OF THE TEST

    4.1 Examination of the technical documentation, as appropriate and visual inspection

    4.1.1 Examination of the technical documentation

    Technical documentation of machines rated at 100kW (kVA) and over is to be availablefor examination by the Surveyor.

    4.1.2 Visual inspection

    A visual examination is to be made of the machine to ensure, as far as is practicable,that it complies with technical documentation.

    4.2 Insulation resistance measurement

    Immediately after the high voltage tests the insulation resistances are to be measuredusing a direct current insulation tester between:

    a) all current carrying parts connected together and earth,b) all current carrying parts of different polarity or phase, where both ends of each

    polarity or phase are individually accessible.

    The minimum values of test voltages and corresponding insulation resistances aregiven in Table 2. The insulation resistance is to be measured close to the operatingtemperature, or an appropriate method of calculation is to be used.

    Table 2

    4.3 Winding resistance measurement

    The resistances of the machine windings are to be measured and recorded using anappropriate bridge method or voltage and current method.

    E13cont d

    E13-3

    Related Voltage Minimum Test Minimum InsulationUn (V) Voltage (V) Resistance (M)

    Un 250 2 x Un 1

    250 < Un 1000 500 1

    1000 < Un 7200 1000 (Un / 1000) + 1

    7200 < Un 15000 5000 (Un / 1000) + 1

    IACS Req. 1996/Corr. 1 2004

  • E13

    4.4 Verification of the voltage regulation system

    The alternating current generator, together with its voltage regulation system, is to beverified that, at all loads from no-load running to full load, the rated voltage at the ratedpower factor is maintained under steady conditions within 2.5%. These limits may beincreased to 3.5% for emergency sets.

    When the generator is driven at rated speed, giving its rated voltage, and is subjected toa sudden change of symmetrical load within the limits of specified current and powerfactor, the voltage is not to fall below 85% nor exceed 120% of the rated voltage.

    The voltage of the generator is then to be restored to within plus or minus 3% of therated voltage for the main generator sets in not more than 1.5 s. For emergency sets,these values may be increased to plus or minus 4% in not more than 5 s, respectively.

    In the absence of precise information concerning the maximum values of the suddenloads, the following conditions may be assumed: 60% of the rated current with a powerfactor of between 0.4 lagging and zero to be suddenly switched on with the generatorrunning at no load, and then switched off after steady - state conditions have beenreached.

    4.5 Rated load test and temperature rise measurements

    The temperature rises are to be measured at the rated output, voltage, frequency andthe duty for which the machine is rated and marked in accordance with the testingmethods specified in IEC Publication 60034-1, or by means of a combination of othertests.The limits of temperature rise are those specified in Table 1 of IEC Publication 60034-1adjusted as necessary for the ambient reference temperatures specified in UR M40.

    4.6 Overload/overcurrent tests

    Overload test is to be carried out as a type test for generators as a proof of overloadcapability of generators and excitation system, for motors as a proof of momentaryexcess torque as required in IEC Publication 60034-1. The overload test can bereplaced at routine test by the overcurrent test. The over current test shall be the proofof current capability of windings, wires, connections etc.of each machine. Theovercurrent test can be done at reduced speed (motors) or at short circuit (generators).

    4.7 Verification of steady short-circuit conditions

    It is to be verified that under steady-state short-circuit conditions, the generator with itsvoltage regulating system is capable of maintaining, without sustaining any damage, acurrent of at least three times the rated current for a duration of at least 2 s or, whereprecise data is available, for a duration of any time delay which may be fitted in atripping device for discrimination purposes.

    4.8 Overspeed test

    Machines are to withstand the overspeed test as specified in to IEC Publication 60034-1. This test is not applicable for squirrel cage motors.

    4.9 Dielectric strength test

    Machines are to withstand a dielectric test as specified in IEC Publication 60034-1.

    For high voltage machine an impulse test is to be carried out on the coils according toUR E11.

    E13cont d

    E13-4

    IACS Req. 1996/Corr. 1 2004

  • E13

    4.10 No load test

    Machines are to be operated at no load and rated speed whilst being supplied at ratedvoltage and frequency as a motor or if a generator it is to be driven by a suitable meansand excited to give rated terminal voltage.

    During the running test, the vibration of the machine and operation of the bearinglubrication system, if appropriate, are to be checked.

    4.11 Verification of degree of protection

    As specified in IEC Publication 60034-5.

    4.12 Verification of bearings

    Upon completion of the above tests, machines which have sleeve bearings are to beopened upon request for examination by the Classification Society Surveyor, toestablish that the shaft is correctly seated in the bearing shells.

    E13cont d

    E13-5

    IACS Req. 1996/Corr. 1 2004

  • E15

    Electrical Services Required to be OperableUnder Fire Conditions and Fire Resistant Cables

    1. Fire Resistant Cables, Constructional and Testing Requirements.

    Cables are to be designed, manufactured and tested in accordance with the relevantIEC60092-series Standards and comply with the requirements of IEC 60331-31 for cablesof greater than 20 mm overall diameter, otherwise 60331-21.

    Notes:

    a) Installation methods specified in UI SC 10 are to be observed.

    b) Cables complying with alternative national standards and suitable for use in a marine environment may be considered.

    c) Fire resistant type cables are to be easily distinguishable.

    d) For special cables, requirements in the following standards may be used:

    IEC60331-23: Procedures and requirements Electric data cables

    IEC60331-25: Procedures and requirements Optical fiber cables

    2. Services required to be operable under fire conditions

    2.1 Cables for services (See Note a) and b) below), required to be operable underfire conditions including those for their power supplies are to be of a fire resistant type,complying with 1 above, where they pass through high fire risk areas (See Note c) below),and in addition for passenger ships, main vertical fire zones, other than those which theyserve.

    Systems that are self monitoring, fail safe or duplicated with cable runs as widelyseparated as is practicable may be exempted.

    Notes:

    a) In case of cables for services required to be operable under fire conditions the fireresistant cables are to extend from the control/monitoring panel to the nearest localdistribution panel serving the relevant area or zone.

    b) In case of power supply cables used for services required to be operable under fireconditions, the fire resistant cables are to extend from their distribution point within thespace containing the emergency source of electrical power to the nearest local distributionpanel serving the relevant area or zone.

    c) For the purpose of E15 application, the definition for high fire risk areas is thefollowing:

    (i) Machinery spaces as defined by Chap. II-2 / Reg. 3.30 of SOLAS.

    (ii) Spaces containing fuel treatment equipment and other highly flammable substances

    (iii) Galley and Pantries containing cooking appliances

    (iv) Laundry with drying equipment

    (v) Spaces as defined by paragraphs (8), (12), and (14) of Chap. II-2 / Reg. 9.2.2.3.2.2 of SOLAS for ships carrying more than 36 passengers

    (vi) Enclosed or semi-enclosed hazardous spaces, in which certified safe type electric equipment is required

    E15(Nov.1999)(Rev.1May2004)

    IACS Req. 1999/Rev.1 2004

  • E15

    2.2 Electrical services required to be operable under fire conditions include:

    - fire and general alarm system

    - fire extinguishing systems and fire extinguishing medium alarms

    - fire detection system

    - control and power systems to power operated fire doors and status indication for all fire doors

    - control and power systems to power operated watertight doors and their status indication

    - emergency lighting

    - public address system

    - Low Location Lighting

    - Remote emergency stop/shutdown arrangements for systems which may support the propagation of fire and/or explosion.

    3. Cable and circuit requirements

    3.1 Cables and apparatus for services required to be operable under fireconditions including their power supplies are to be so arranged that the loss of theseservices is minimized due to a localized fire at any one area or zone in E15.2.1.

    3.2 Cables for services required to be operable under fire conditions, includingtheir power supplies are to be run as directly as is practicable.

    IACS Req. 1999/Rev.1 2004

    E15contd

  • E15

    Electrical Services Required to be OperableUnder Fire Conditions and Fire Resistant Cables

    1. Fire Resistant Cables, Constructional and Testing Requirements.

    Cables are to be designed, manufactured and tested in accordance with the relevantIEC60092-series publications Standards and comply with the requirements of IEC 60331-31 for cables of greater than 20 mm overall diameter, otherwise 60331-21.

    Notes:

    a) Installation methods specified in UI SC 10 are to be observed.

    b) Cables complying with alternative national standards and suitable for use in a marine environment may be considered.

    c) Fire resistant type cables are to be easily distinguishable.

    d) For special cables, requirements in the following standards may be used:

    IEC60331-23: Procedures and requirements Electric data cables

    IEC60331-25: Procedures and requirements Optical fiber cables

    2. Services required to be operable under fire conditions

    2.1 Cables for services (See Note a) and b) below), required to be operable underfire conditions including those for their power supplies are to be of a fire resistant type,complying with 1 above, where they pass through high fire risk areas (See Note c) below),and in addition for passenger ships, main vertical fire zones or decks, other than thosewhich they serve.

    Systems that are self monitoring, fail safe or duplicated with cable runs as widelyseparated as is practicable may be exempted provided their functionality can bemaintained.

    Notes:

    a) In case of cables for services required to be operable under fire conditions the fireresistant cables are to extend from the control/monitoring panel to the nearest localdistribution panel serving the relevant deck/area or zone.

    b) In case of power supply cables used for services required to be operable under fireconditions, the fire resistant cables are to extend from their distribution point within thespace containing the emergency source of electrical power to the nearest local distributionpanel serving the relevant deck/area or zone.

    c) For the purpose of E15 application, the definition for high fire risk areas is thefollowing:

    (i) Machinery spaces as defined by Chap. II-2 / Reg. 3.30 of SOLAS.

    (ii) Spaces containing fuel treatment equipment and other highly flammable substances

    (iii) Galley and Pantries containing cooking appliances

    (iv) Laundry with drying equipment

    (v) Spaces as defined by paragraphs (8), (12), and (14) of Chap. II-2 / Reg. 9.2.2.3.2.2 of SOLAS for ships carrying more than 36 passengers

    (vi) Enclosed or semi-enclosed hazardous spaces, in which certified safe type electric equipment is required

    E15(Nov.1999)(Rev.1May2004)

    IACS Req. 1999/Rev.1 2004

    GUESTfor

    GUESTcables

    GUESTgreater

    GUESTof

    GUESTthan

    GUEST20

    GUESTmm

    GUESToverall

    GUESTdiameter,

    GUESTotherwise

    GUEST60331-

    GUEST21.

  • E15

    2.2 Emergency Electrical services required to be operable under fire conditions include:

    - fire and general alarm system

    - fire extinguishing systems and fire extinguishing medium alarms

    - fire detection system

    - control and power systems to power operated fire doors and status indication for all fire doors

    - control and power systems to power operated watertight doors and their status indication

    - emergency lighting

    - public address system

    - Low Location Lighting (see UI SC 135)

    - Remote emergency stop/shutdown arrangements for systems which may support the propagation of fire and/or explosion.

    3. Cable and circuit requirements

    3.1 Cables and apparatus for services required to be operable under fireconditions including their power supplies are to be so arranged that the loss of theseservices in any one area due to localized fire is minimized. is minimized due to alocalized fire at any one area or zone in E15.2.1.

    3.2 Cables for services required to be operable under fire conditions, includingtheir power supplies are to be run as directly as is practicable. having regard to anyspecial installations requirements, for example those concerning minimum bend radii.

    IACS Req. 1999/Rev.1 2004

    E15contd

  • Technical Background

    E 15(Rev.1, 2004)

    IACS WP/EL Task No.60 To revisit the Unified Requirements E15 to facilitate uniform implementation, by further clarification of the intent of the requirements including development of the definition of fire zone and deck. Objective and Scope: To revisit the requirements and notes in UR E15 Electrical Services Required to be Operable Under Fire Conditions and Fire Resistant Cables taking into consideration the various arrangements and possibilities for maintaining electrical services under fire conditions. Particularly, to develop definitions, practicability of maintaining the functionality, etc., as may be necessary to further clarify the intent and improve the uniform application of E15 in the area as indicated under Work Specification. Background for the Proposed Revision: Since the adoption of UR E15 in May 1999, various shipbuilders sought (and are still seeking) clarifications as to the interpretation of UR E15 including the following issues: (a) A fire zone can mean anything between main vertical/horizontal zones in

    SOLAS Reg. II-2/2.2.1 and any single space listed in SOLAS Reg. II-2/2.3.3 or 2.4.2. Reference to high fire risk area earlier in E15.2.1 suggests the latter approach may be closer to the intent, which needs to be clarified. Reference to decks could be superfluous when fire zone is properly defined. It could be even misleading without reference to bulkhead, another element consisting the boundary of zone or area.

    (b) E15.3.1 suggests that services in E15.2.2 may not be supplied under local fire at an apparatus. This could contradict E15.2.2 when read literally.

    (c) There is room for further refinements, including but not limited to duplicated system in the second paragraph of E15.2.1 (PA system is a single system with duplicated elements so as to maintain functionality see LSA Code 7.2.2.1, a system with supply from main and emergency sources is another example.), apparatus in E15.3.1 (undefined), etc.

    Points of Discussion: It is considered that the confusion has been caused by the terminologies of deck and the undefined fire zone in E15 since there are various arrangements of cables for electrical services to be operable under fire conditions. Re-investigation was mainly made for the following points: (a) Correction to follow the latest IEC Standards for fire resistant cables in

    E15.1, (b) Requirement for distinguishing the fire resistant cable from flame retardant

    cables or other non-fire resistant cables in E15.1, (c) Clarification of the original intent in E15.2.1 taking into account of the

    practicable application, (d) Development of the definition for high fire risk areas in E15.2.1, (e) Revisiting the list of services in E15.2.2, (f) Refining E15.3.1 for further clarification of the original intent, and

  • (g) Several editorial corrections. It was also investigated if Section 1 subclause 4 of IEC 60092-352 (1997) should be incorporated in E15, which states In circuits used for fire alarm, detection, extinguishing services, remote stopping and similar control circuits, fire resistant cables shall be considered unless the systems are self-monitoring type or failing to safety or the systems are duplicated. However, it was concluded that the above statement is not included in E15 revision since it is not the intent of E15.2.1. The wording provided their functionality can be maintained in the second paragraph of E15.2.1 was deleted since it is not considered practicable to maintain the functionality after the cables to these services are damaged. However, if the system failure is detected and alarmed under self-monitoring functions, the crew can recognize the failure and would establish the compensating routines or procedure. Further, the system fails to a safe mode and duplicated with cable runs are also compensating such failure. Note: DNV GPG Member suggested that E15.1 should also refer to IEC 60331-21 for cables with diameter of less than 20 mm. E15.1 was so amended.

  • E20

    Installation of electrical and electronic equipmentin engine rooms protected by fixed water-basedlocal application fire-fighting systems(FWBLAFFS)

    Definitions:

    Protected space:

    - Is a machinery space where a FWBLAFFS is installed.

    Protected areas:

    - Areas within a protected space which is required to be protected by FWBLAFFS.

    Adjacent areas:

    - Areas, other than protected areas, exposed to direct spray.- Areas, other than those defined above, where water may extend.

    See also Fig. 1

    Unless it is essential for safety or operational purposes, electrical and electronic equipment is not to be located within areas protected by FWBLAFFS and in adjacent areas where water may extend.

    The electrical and electronic equipment located within areas protected by FWBLAFFS and those within adjacent areas exposed to direct spray are to have a degree of protection not less than IP44.

    Electrical and electronic equipment within adjacent areas not exposed to direct spray may have a lower degree of protection provided evidence of suitability for use in these areas is submittedtaking into account the design and equipment layout, e.g. position of inlet ventilation openings,filters, baffles, etc. to prevent or restrict the ingress of water mist/spray into the equipment. Thecooling airflow for the equipment is to be assured.

    Note

    1. Additional precautions may be required to be taken in respect of:

    a. tracking as the result of water entering the equipmentb. potential damage as the result of residual salts from sea water systemsc. high voltage installationsd. personnel protection against electric shock

    Equipment may require maintenance after being subjected to water mist/spray.

    IACS Req. 2004

    E20(May2004)

    E20-1

  • E20

    IACS Req. 2004E20-2

    Fig. 1

    Adjacent Areawhere water mayextend: Evidenceof Suitability

    AdjacentArea of directspray : IP44

    ProtectedArea : IP44

    D/EngG

    E20(Cont d)

  • Technical Background

    UR E 20 (New, 2004)

    IACS WP/EL Task 52 Influence of fixed water-based local application fire-fighting systems (FWBLAFFS) in engine rooms to electrical equipment Objective and scope: To develop UR for the electrical safety of electrical and electronic equipment within engine rooms, in areas protected by FWBLAFFS, and adjacent areas where water may extend. Source of proposed requirements. SOLAS Ch. II-2 / 10.5.6.2 MSC Circ. 913 MSC Circ. 1082 Points of discussion Increasingly, water-based fire-fighting systems are being used in engine rooms, control rooms and other spaces, as well as for local application, which when activated may have an extremely destructive effect on electrical equipment. In this context an essential requirements contained in IMO document MSC Circ. 913, clause 3.2, should be noted: The activation of the fire-fighting systems should not result in loss of electrical power or reduction of the maneuverability of the ship. WG considered the possibility of damage to some electrical equipment due to the operation of FWBLAFFS. The potential for damage depends upon a number of factors, which include:

    1. Various types of available FWBLAFFS and their potential effects on electrical equipment within their vicinity.

    2. Requirements for the installation of FWBLAFFS in machinery spaces in respect to adjacent electrical equipment.

    3. Degree of ingress protection for electrical equipment in these areas with regard to the type of FWBLAFFS used. (e.g. low and/or high pressure systems etc.)

    4. Voltage at which the equipment operates (low voltage vs. high voltage systems).

    5. Location of the electrical equipment and enclosure inlets relative to the water mist nozzles.

    6. Mist droplet size and droplet density (which can vary substantially from manufacturer to manufacturer depending upon their particular nozzle design).

    Each of the above items directly impact the potential for damage to electrical equipment, and it would therefore appear that all such items must be adequately quantified before establishing any reasonable conclusions regarding the potential damage to electrical equipment. Beyond the potential damage to electrical equipment, it would appear that the potential danger of shock would also be of significant concern. During the XXV WP/EL Meeting it was decided to make some definitions concerning with areas protected by FWBLAFFS where electrical equipment are installed. Taking into account the aforesaid WP/EL developed this Unified Requirement, which was agreed by WG and forwarded to GPG for consideration attached to the 33rd WP/EL Progress Report.

  • M44

    IACS Req. 1982/ Rev.7, 2004

    M44(1982)(Rev. 1 1983)(Rev. 21984)(Rev. 31986(Rev. 41989)(Rev. 51992)Rev.6(Nov 2003)(Rev.7May 2004)

    Documents for the approval of diesel engines

    For each type of engine that is required to be approved the documents listed in the following table and as faras applicable to the type of engine are to be submitted to the Classification Society for approval (A), approvalof materials and weld procedure specifications (A*), or for information (R) by each engine manufacturer (seeNote 4). After the approval of an engine type has been given by the Classification Society for the first time,only those documents as listed in the table which have undergone substantive changes will have to besubmitted again for consideration by the Classification Society. In cases where 2 identifications (R/A*) aregiven, the first refers to cast design and the second to welded design. The assignment of the letter R does notpreclude possible comments by the individual Classification Society.

    No. A/R Item

    1 R Engine particulars as per attached sheet

    2 R Engine transverse cross-section

    3 R Engine longitudinal section

    4 R/A* Bedplate and crankcase, cast or welded with welding details and instructions9

    5 R Thrust bearing assembly3

    6 R/A* Thrust bearing bedplate, cast or welded with welding details and instructions9

    7 R/A* Frame/framebox, cast or welded with welding details and instructions1,9

    8 R Tie rod

    9 R Cylinder head, assembly

    10 R Cylinder liner

    11 A Crankshaft, details, each cylinder No.

    12 A Crankshaft, assembly, each cylinder No.

    13 A Thrust shaft or intermediate shaft (if integral with engine)

    14 A Shaft coupling bolts

    15 R Counterweights (if not integral with crankshaft), including fastening

    16 R Connecting rod

    17 R Connecting rod, assembly

    18 R Crosshead, assembly2

    19 R Piston rod, assembly2

    20 R Piston, assembly

    21 R Camshaft drive, assembly

    M44-1

  • FOOTNOTES:1. only for one cylinder.2. only necessary if sufficient details are not shown on the transverse cross section and longitudinal section.3. if integral with engine and not integrated in the bedplate.4. all engines.5. only for engines of a cylinder diameter of 200 mm or more or a crankcase volume of 0.6 m3 or more.6. and the system so far as supplied by the engine manufacturer. Where engines incorporate electronic control systems a failure mode and effects

    analysis (FMEA) is to be submitted to demonstrate that failure of an electronic control system will not result in the loss of essential services for the operation of the engine and that operation of the engine will not be lost or degraded beyond an acceptable performance criteria of the engine.

    7. operation and service manuals are to contain maintenance requirements (servicing and repair) including details of any special tools and gauges that are to be used with their fitting/settings together with any test requirements on completion of maintenance.

    8. for comparison with Society requirements for material, NDT and pressure testing as applicable.9. The weld procedure specification is to include details of pre and post weld heat treatment, weld consumables and fit-up

    conditions.10. The documentation to contain specification of pressures, pipe dimensions and materials.

    NOTES:1. The approval of exhaust gas turbochargers, charge air coolers, etc. is to be obtained by the

    respective manufacturer.2. Where considered necessary, the Society may request further documents to be submitted. This

    may include details of evidence of existing type approval or proposals for a type testing programme in accordance with M50.

    3. The number of copies to be submitted is left to each Society.4. A Licensee is to submit, for each engine type manufactured, a list of all documents required by

    the Classification Society with the relevant drawing numbers and revision status from both Licensor and Licensee.Where the Licensee proposes design modifications to components, the associated documents are to be submitted by the Licensee for approval or for information. In case of significant modifications a statement is to be made confirming the Licensor's acceptance of the changes.In all cases a complete set of documents will be required by the surveyor(s) attending the Licensee's work.

    5. Where the operation and service manuals identify special tools and gauges for maintenance purposes (see footnote 7) refer to UR P2.7.4.14.

    6. The FMEA reports required by FOOTNOTE 6 will not be explicitly approved by the Classification Society

    M44

    M44cont'd

    No. A/R Item

    22 A Material specifications of main parts with information on non-destructive material tests and pressure tests8

    23 R Arrangement of foundation (for main engines only)

    24 A Schematic layout or other equivalent documents of starting air system on the engine6

    25 A Schematic layout or other equivalent documents of fuel oil system on the engine6

    26 A Schematic layout or other equivalent documents of lubricating oil system on the engine6

    27 A Schematic layout or other equivalent documents of cooling water system on the engine6

    28 A Schematic diagram of engine control and safety system on the engine6

    29 R Shielding and insulation of exhaust pipes, assembly

    30 A Shielding of high pressure fuel pipes, assembly4

    31 A Arrangement of crankcase explosion relief valve5

    32 R Operation and service manuals7

    33 A Schematic layout or other equivalent documents of hydraulic system (for valve lift) on the engine

    34 A Type test program and type test report

    35 A High pressure parts for fuel oil injection system10

    M44-2IACS Req. 1982/ Rev.7, 2004

  • DATA SHEET

    for calculation of Crankshafts for I.C. Engines

    based on IACS UR M 53

    M44

    M44cont'd

    1 Engine Builder

    2 Engine Type Designation

    3 Stroke-Cycle 2 SCSA 4 SCSA

    Kind of engine

    In-line engine

    V-type engine with adjacent connecting rods

    4 V-type engine with articulated-type connecting rods

    V-type engine with forked/inner connecting rods

    Crosshead engine

    Trunk piston engine

    Combustion Method

    Direct injection

    5 Precombustion chamber

    Others:

    6

    Sense of Rotation (corresponding to Item 6)7

    Clockwise Counter clockwise

    24

    56

    31

    clockwise

    drivingshaft flange

    counterclockwise

    Fig. 1 Designation of the cylinders

    B1

    clockwise

    drivingshaft flange

    counterclockwise

    B2B3

    B4B5

    B6

    A1A2 A

    3 A4 A

    5 A6

    M44-3 IACS Req. 1982/ Rev.7, 2004

  • M44

    M44cont'd

    8 Firing Order (corresponding to Item 6 and 7)

    9 Firing Intervals [deg] (corresponding to Item 8)

    10 Rated Power kW

    11 Rated Engine Speed 1/min

    12 Mean Effective Pressure bar

    13 Mean Indicated Pressure bar

    14 Maximum Cylinder Pressure (Gauge) bar

    15 Charge Air Pressure (Gauge) (before inlet valves or scavenge ports) bar

    16 Nominal Compression Ratio

    17 Number of Cylinders

    18 Diameter of Cylinders mm

    19 Length of Piston Stroke mm

    20 Length of Connecting Rod (between bearing centers) mm

    21 Oscillating Mass of one cylinder (mass of piston, rings, kgpin, piston rod, crosshead, oscillating part of connecting rod)

    Digitalized Gas Pressure Curve (Gauge) presented at equidistant intervals [bar versus crank angle] (intervals not more than 5 CA)

    22

    given in the appendix

    Additional Data of V-type Engines

    23 V-Angle V (corresponding to Item 6) deg

    For the Cylinder Bank with Articulated-type Connecting Rod(Dimensions corresponding to Item 27)

    24 Maximum Cylinder Pressure (Gauge) bar

    25 Charge Air Pressure (Gauge) (before inlet valves or scavenge ports) bar

    26 Nominal Compression Ration

    M44-4IACS Req. 1982/ Rev.7, 2004

  • M44

    M44cont'd

    27

    28 Distance to Link Point LA mm

    29 Link Angle N deg

    30 Length of Connecting Rod LN mm

    31 Oscillating Mass of one cylinder (mass of piston, rings, kgpin, piston rod, crosshead, oscillating part of connecting rod)

    Digitalized Gas Pressure Curve (Gauge) presented at equidistant intervals [bar versus crank

    32angle] (intervals not more than 5 CA)

    given in the appendix

    For the Cylinder Bank with Inner Connecting Rod

    33Oscillating Mass of one cylinder (mass of piston, rings, kgpin, piston rod, crosshead, oscillating part of connecting rod)

    L N

    LH L N

    Articulated-type connecting rod

    a N

    L A

    Data of Crankshaft(Dimensions corresponding to Item 39)

    Note: For asymmetric cranks the dimensions are to be entered both for the left and right part of crank throw.

    34 Drawing No.

    35 Kind of crankshaft (e.g. solid-forged crankshaft, semi-built crankshaft, etc.)

    M44-5 IACS Req. 1982/ Rev.7, 2004

  • M44

    Method of Manufacture (e.g. free form forged, cast steel, etc.)36

    Description of the forging process if c.g.f forged or drop-forged given in the appendix

    37 Heat treatment (e.g. tempered)

    Surface Treatment of Fillets, Journals and Pins (e.g. induction hardened, nitrided, rolled, etc.)38

    Full details given in the appendix

    40 Crankpin Diameter D mm

    41 Diameter of Bore in Crankpin DBH mm

    42 Fillet Radius of Crankpin RH mm

    43 Recess of Crankpin TH mm

    M44cont'd

    E

    DG

    Crank throw for engine with2 adjacent connecting rods

    cent

    re li

    ne o

    fco

    nnec

    ting

    rod

    L1

    L2

    E

    L3

    Crank throw for in-line engine

    cent

    re li

    ne o

    fco

    nnec

    ting

    rod

    L1

    L2

    L2 L2

    L1L1

    L3

    DD

    DG

    B

    E

    DGS 2

    Crank dimensions necessary for the calculation of stress concentration factors

    W

    D

    S

    TG TH

    RG

    RH

    W

    DG

    S

    2

    DG

    S

    2

    DB

    G D

    G

    DB

    H

    M44-6IACS Req. 1982/ Rev.7, 2004

  • M44

    M44cont'd

    44 Journal Diameter DG mm

    45 Diameter of Bore in Journal DBG mm

    46 Fillet Radius of Journal RG mm

    47 Recess of Journal TG mm

    48 Web Thickness W mm

    49 Web Width B mm

    50 Bending Length L1 mm

    51 Bending Length L2 mm

    52 Bending Length L3 mm

    Oil Bore Design53

    Safety margin against fatigue at the oil bores is not less than than acceptable in the fillets

    54 Diameter of Oil Bore mm

    55 Smallest Edge Radius of Oil Bore mm

    56 Surface Roughness of Oil Bore Fillet m

    57 Inclination of Oil Bore Axis related to Shaft Axis deg

    Additional Data for Shrink-Fits of Semi-Built Crankshafts(dimensions corresponding to Item 58)

    58

    LS

    Crank throw of semi-built crankshaft

    DA

    DG

    DS

    DB

    G

    Dy

    x

    RG

    M44-7 IACS Req. 1982/ Rev.7, 2004

  • M44

    M44cont'd

    59 Shrink Diameter DS mm

    60 Le