generator protection reg670 type test certificate product failure would create a risk for harm to...
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Relion® 670 series
Generator protection REG670Type test certificate
Document ID: 1MRK502031-TENIssued: February 2015
Revision: CProduct version: 1.2
© Copyright 2012 ABB. All rights reserved
CopyrightThis document and parts thereof must not be reproduced or copied without writtenpermission from ABB, and the contents thereof must not be imparted to a thirdparty, nor used for any unauthorized purpose.
The software and hardware described in this document is furnished under a licenseand may be used or disclosed only in accordance with the terms of such license.
TrademarksABB and Relion are registered trademarks of the ABB Group. All other brand orproduct names mentioned in this document may be trademarks or registeredtrademarks of their respective holders.
WarrantyPlease inquire about the terms of warranty from your nearest ABB representative.
ABB AB
Substation Automation Products
SE-721 59 Västerås
Sweden
Telephone: +46 (0) 21 32 50 00
Facsimile: +46 (0) 21 14 69 18
http://www.abb.com/substationautomation
DisclaimerThe data, examples and diagrams in this manual are included solely for the conceptor product description and are not to be deemed as a statement of guaranteedproperties. All persons responsible for applying the equipment addressed in thismanual must satisfy themselves that each intended application is suitable andacceptable, including that any applicable safety or other operational requirementsare complied with. In particular, any risks in applications where a system failure and/or product failure would create a risk for harm to property or persons (including butnot limited to personal injuries or death) shall be the sole responsibility of theperson or entity applying the equipment, and those so responsible are herebyrequested to ensure that all measures are taken to exclude or mitigate such risks.
This document has been carefully checked by ABB but deviations cannot becompletely ruled out. In case any errors are detected, the reader is kindly requestedto notify the manufacturer. Other than under explicit contractual commitments, inno event shall ABB be responsible or liable for any loss or damage resulting fromthe use of this manual or the application of the equipment.
ConformityThis product complies with the directive of the Council of the EuropeanCommunities on the approximation of the laws of the Member States relating toelectromagnetic compatibility (EMC Directive 2004/108/EC) and concerningelectrical equipment for use within specified voltage limits (Low-voltage directive2006/95/EC). This conformity is the result of tests conducted by ABB inaccordance with the product standards EN 50263 and EN 60255-26 for the EMCdirective, and with the product standards EN 60255-1 and EN 60255-27 for the lowvoltage directive. The product is designed in accordance with the internationalstandards of the IEC 60255 series.
Table of contents
Section 1 General.............................................................................3Definitions...........................................................................................3
Section 2 Energizing quantities, rated values and limits..................5Analog inputs......................................................................................5Auxiliary DC voltage...........................................................................6Binary inputs and outputs...................................................................7Influencing factors............................................................................10Influencing factors, injection equipment...........................................11
Section 3 Type tests according to standards.................................13Injection equipment..........................................................................14
Section 4 Differential protection.....................................................17
Section 5 Impedance protection.....................................................19
Section 6 Current protection...........................................................21
Section 7 Voltage protection..........................................................29
Section 8 Frequency protection......................................................33
Section 9 Multipurpose protection..................................................35
Section 10 Secondary system supervision.......................................39
Section 11 Control............................................................................41
Section 12 Logic...............................................................................43
Section 13 Monitoring.......................................................................45
Section 14 Metering.........................................................................49
Section 15 Station communication...................................................51
Section 16 Remote communication..................................................53
Section 17 Hardware........................................................................55IED....................................................................................................55Connection system...........................................................................55Injection equipment hardware..........................................................56
Section 18 Basic IED functions........................................................57
Table of contents
1Type test certificate
Section 19 Inverse characteristics....................................................59
Table of contents
2Type test certificate
Section 1 General
1.1 Type test data
This document certifies that the product described below is in accordance with, andconforms to the data stated in this Type Test Certificate and corresponding data inthe Type Test Report and Product Guide.
The product has been tested according to relevant parts of the standards stated below.
Product/Type Generator protection IEDType REG670 v1.2
Product Guide 1MRK502031-BEN
User's Manuals 1MRK502027-UEN1MRK502028-UEN1MRK502029-UEN1MRK502030-UEN
Function Generator protection
Manufactured by ABB AB, Sweden
Author/department Rune Östlund, TP/TD
Date of issue 2012-06-25
Approved by ABB ABProduct ManagerSören Forsman
Standards IEC 60255, IEC 61000, IEC 60068, IEC 60529, IEC 60870,IEC 61810, IEC 61850, ANSI C37.90, ANSI C37.112, EN 50263,EN 50178, ANSI C37.118, SS 4361503
References Type Test Specification1MRK001502-166 Type test Report1MRK001503-377
1.2 Definitions
Reference valueThe specified value of an influencing factor to which are referred thecharacteristics of the equipment.
Nominal rangeThe range of values of an influencing quantity (factor) within which, underspecified conditions, the equipment meets the specified requirements.
1MRK502031-TEN C Section 1General
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Operative rangeThe range of values of a given energizing quantity for which the equipment, underspecified conditions, is able to perform its intended functions according to thespecified requirements.
Section 1 1MRK502031-TEN CGeneral
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Section 2 Energizing quantities, rated values andlimits
2.1 Analog inputs
Table 1: TRM - Energizing quantities, rated values and limits for protection transformermodules
Quantity Rated value Nominal rangeCurrent Ir = 1 or 5 A (0.2-40) × Ir
Operative range (0-100) x Ir
Permissive overload 4 × Ir cont.100 × Ir for 1 s *)
Burden < 150 mVA at Ir = 5 A< 20 mVA at Ir = 1 A
Ac voltage Ur = 110 V 0.5–288 V
Operative range (0–340) V
Permissive overload 420 V cont.450 V 10 s
Burden < 20 mVA at 110 V
Frequency fr = 50/60 Hz ± 5%
*) max. 350 A for 1 s when COMBITEST test switch is included.
Table 2: TRM - Energizing quantities, rated values and limits for measuring transformermodules
Quantity Rated value Nominal rangeCurrent Ir = 1 or 5 A (0-1.8) × Irat Ir = 1 A
(0-1.6) × Irat Ir = 5 A
Permissive overload 1.1 × Ir cont.1.8 × Ir for 30 min at Ir = 1 A1.6 × Ir for 30 min at Ir = 5 A
Burden < 350 mVA at Ir = 5 A< 200 mVA at Ir = 1 A
Ac voltage Ur = 110 V 0.5–288 V
Operative range (0–340) V
Table continues on next page
1MRK502031-TEN C Section 2Energizing quantities, rated values and limits
5Type test certificate
Quantity Rated value Nominal rangePermissive overload 420 V cont.
450 V 10 s
Burden < 20 mVA at 110 V
Frequency fr = 50/60 Hz ± 5%
Table 3: MIM - mA input module
Quantity: Rated value: Nominal range:Input resistance Rin = 194 Ohm -
Input range ± 5, ± 10, ± 20mA0-5, 0-10, 0-20, 4-20mA
-
Power consumptioneach mA-boardeach mA input
£ 2 W£ 0.1 W
-
Table 4: OEM - Optical ethernet module
Quantity Rated valueNumber of channels 1 or 2
Standard IEEE 802.3u 100BASE-FX
Type of fiber 62.5/125 mm multimode fibre
Wave length 1300 nm
Optical connector Type ST
Communication speed Fast Ethernet 100 MB
2.2 Auxiliary DC voltage
Table 5: PSM - Power supply module
Quantity Rated value Nominal rangeAuxiliary dc voltage, EL (input) EL = (24 - 60) V
EL = (90 - 250) VEL ± 20%EL ± 20%
Power consumption 50 W typically -
Auxiliary DC power in-rush < 5 A during 0.1 s -
Section 2 1MRK502031-TEN CEnergizing quantities, rated values and limits
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2.3 Binary inputs and outputs
Table 6: BIM - Binary input module
Quantity Rated value Nominal rangeBinary inputs 16 -
DC voltage, RL 24/30 V48/60 V110/125 V220/250 V
RL ± 20%RL ± 20%RL ± 20%RL ± 20%
Power consumption24/30 V, 50mA48/60 V, 50mA110/125 V, 50mA220/250 V, 50mA220/250 V, 110mA
max. 0.05 W/inputmax. 0.1 W/inputmax. 0.2 W/inputmax. 0.4 W/inputmax. 0.5 W/input
-
Counter input frequency 10 pulses/s max -
Oscillating signal discriminator Blocking settable 1–40 HzRelease settable 1–30 Hz
Debounce filter Settable 1–20ms
Maximum 176 binary input channels may be activatedsimultaneously with influencing factors within nominal range.
Table 7: BIM - Binary input module with enhanced pulse counting capabilities
Quantity Rated value Nominal rangeBinary inputs 16 -
DC voltage, RL 24/30 V48/60 V110/125 V220/250 V
RL ± 20%RL ± 20%RL ± 20%RL ± 20%
Power consumption24/30 V48/60 V110/125 V220/250 V
max. 0.05 W/inputmax. 0.1 W/inputmax. 0.2 W/inputmax. 0.4 W/input
-
Counter input frequency 10 pulses/s max -
Balanced counter input frequency 40 pulses/s max -
Oscillating signal discriminator Blocking settable 1–40 HzRelease settable 1–30 Hz
Maximum 176 binary input channels may be activatedsimultaneously with influencing factors within nominal range.
1MRK502031-TEN C Section 2Energizing quantities, rated values and limits
7Type test certificate
Table 8: IOM - Binary input/output module
Quantity Rated value Nominal rangeBinary inputs 8 -
DC voltage, RL 24/30 V48/60 V110/125 V220/250 V
RL ± 20%RL ± 20%RL ± 20%RL ± 20%
Power consumption24/30 V, 50 mA48/60 V, 50 mA110/125 V, 50 mA220/250 V, 50 mA220/250 V, 110 mA
max. 0.05 W/inputmax. 0.1 W/inputmax. 0.2 W/inputmax. 0.4 W/inputmax. 0.5 W/input
-
Counter input frequency 10 pulses/s max
Oscillating signal discriminator Blocking settable 1-40 HzRelease settable 1-30 Hz
Debounce filter Settable 1-20 ms
Maximum 176 binary input channels may be activatedsimultaneously with influencing factors within nominal range.
Table 9: IOM - Binary input/output module contact data (reference standard: IEC 61810-2)
Function or quantity Trip and signal relays Fast signal relays (parallel reedrelay)
Binary outputs 10 2
Max system voltage 250 V AC, DC 250 V DC
Test voltage across open contact,1 min
1000 V rms 800 V DC
Current carrying capacityPer relay, continuousPer relay, 1 sPer process connector pin,continuous
8 A10 A12 A
8 A10 A12 A
Making capacity at inductive loadwith L/R>10 ms 0.2 s1.0 s
30 A10 A
0.4 A0.4 A
Making capacity at resistive load 0.2 s1.0 s
30 A10 A
220–250 V/0.4 A110–125 V/0.4 A48–60 V/0.2 A24–30 V/0.1 A
Breaking capacity for AC, cos φ >0.4
250 V/8.0 A 250 V/8.0 A
Breaking capacity for DC with L/R< 40 ms
48 V/1 A110 V/0.4 A125 V/0.35 A220 V/0.2 A250 V/0.15 A
48 V/1 A110 V/0.4 A125 V/0.35 A220 V/0.2 A250 V/0.15 A
Maximum capacitive load - 10 nF
Section 2 1MRK502031-TEN CEnergizing quantities, rated values and limits
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Maximum 72 outputs may be activated simultaneously withinfluencing factors within nominal range. After 6 ms an additional24 outputs may be activated. The activation time for the 96 outputsmust not exceed 200 ms. 48 outputs can be activated during 1 s.Continued activation is possible with respect to currentconsumption but after 5 minutes the temperature rise will adverselyaffect the hardware life. Maximum two relays per BOM/IOM/SOMshould be activated continuously due to power dissipation.
Table 10: IOM with MOV and IOM 220/250 V, 110mA - contact data (reference standard: IEC61810-2)
Function or quantity Trip and Signal relays Fast signal relays (parallelreed relay)
Binary outputs IOM: 10 IOM: 2
Max system voltage 250 V AC, DC 250 V DC
Test voltage across opencontact, 1 min
250 V rms 250 V rms
Current carrying capacityPer relay, continuousPer relay, 1 sPer process connector pin,continuous
8 A10 A12 A
8 A10 A12 A
Making capacity at inductiveloadwith L/R>10 ms0.2 s1.0 s
30 A10 A
0.4 A0.4 A
Making capacity at resistive load 0.2 s1.0 s
30 A10 A
220–250 V/0.4 A110–125 V/0.4 A48–60 V/0.2 A24–30 V/0.1 A
Breaking capacity for AC, cosj>0.4
250 V/8.0 A 250 V/8.0 A
Breaking capacity for DC with L/R < 40 ms
48 V/1 A110 V/0.4 A220 V/0.2 A250 V/0.15 A
48 V/1 A110 V/0.4 A220 V/0.2 A250 V/0.15 A
Maximum capacitive load - 10 nF
Maximum 72 outputs may be activated simultaneously withinfluencing factors within nominal range. After 6 ms an additional24 outputs may be activated. The activation time for the 96 outputsmust not exceed 200 ms. 48 outputs can be activated during 1 s.Continued activation is possible with respect to currentconsumption but after 5 minutes the temperature rise will adverselyaffect the hardware life. Maximum two relays per BOM/IOM/SOMshould be activated continuously due to power dissipation.
1MRK502031-TEN C Section 2Energizing quantities, rated values and limits
9Type test certificate
Table 11: BOM - Binary output module contact data (reference standard: IEC 61810-2)
Function or quantity Trip and Signal relaysBinary outputs 24
Max system voltage 250 V AC, DC
Test voltage across open contact, 1 min 1000 V rms
Current carrying capacityPer relay, continuousPer relay, 1 sPer process connector pin, continuous
8 A10 A12 A
Making capacity at inductive load with L/R>10 ms0.2 s1.0 s
30 A10 A
Breaking capacity for AC, cos j>0.4 250 V/8.0 A
Breaking capacity for DC with L/R < 40 ms 48 V/1 A110 V/0.4 A125 V/0.35 A220 V/0.2 A250 V/0.15 A
Maximum 72 outputs may be activated simultaneously withinfluencing factors within nominal range. After 6 ms an additional24 outputs may be activated. The activation time for the 96 outputsmust not exceed 200 ms. 48 outputs can be activated during 1 s.Continued activation is possible with respect to currentconsumption but after 5 minutes the temperature rise will adverselyaffect the hardware life. Maximum two relays per BOM/IOM/SOMshould be activated continuously due to power dissipation.
2.4 Influencing factors
Table 12: Temperature and humidity influence
Parameter Reference value Nominal range InfluenceAmbient temperature,operate value
+20 °C -10 °C to +55 °C 0.02% /°C
Relative humidityOperative range
10%-90%0%-95%
10%-90% -
Storage temperature -40 °C to +70 °C - -
Section 2 1MRK502031-TEN CEnergizing quantities, rated values and limits
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Table 13: Auxiliary DC supply voltage influence on functionality during operation
Dependence on Reference value Within nominal range InfluenceRipple, in DC auxiliary voltageOperative range
max. 2%Full wave rectified
15% of EL 0.01% /%
Auxiliary voltage dependence, operatevalue
± 20% of EL 0.01% /%
Interrupted auxiliary DC voltage
24-60 V DC ± 20% 90-250 V DC ± 20%
Interruptioninterval0–50 ms
No restart
0–∞ s Correctbehaviour atpower down
Restart time <300 s
Table 14: Frequency influence (reference standard: IEC 60255–1)
Dependence on Within nominal range InfluenceFrequency dependence,operate value
fr ± 2.5 Hz for 50 Hzfr ± 3.0 Hz for 60 Hz
± 1.0% / Hz
Harmonic frequencydependence (20%content)
2nd, 3rd and 5th harmonic of fr ± 1.0%
Harmonic frequencydependence for highimpedance differentialprotection (10% content)
2nd, 3rd and 5th harmonic of fr ±5.0%
2.5 Influencing factors, injection equipment
Table 15: Auxiliary DC supply voltage influence
Test Type test values InfluenceAuxiliary voltage dependence,operate value
±20% of EL 0.01% /°C
Ripple in DC auxiliary voltage,operate value
15% of EL 0.01% /°C
Table 16: Temperature influence
Test Type test values InfluenceAmbient temperature, operatevalue
-25° C to +55°C 0.01% /°C
Storage temperature -40° C to +85°C -
1MRK502031-TEN C Section 2Energizing quantities, rated values and limits
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Section 3 Type tests according to standards
Table 17: Electromagnetic compatibility
Test Type test values Reference standards1 MHz burst disturbance 2.5 kV IEC 60255-22-1
100 kHz slow dampedoscillatory wave immunitytest
2.5 kV IEC 61000-4-18, Class III
Ring wave immunity test,100 kHz
2-4 kV IEC 61000-4-12, Class IV
Surge withstand capabilitytest
2.5 kV, oscillatory4.0 kV, fast transient
IEEE/ANSI C37.90.1
Electrostatic dischargeDirect applicationIndirect application
15 kV air discharge8 kV contact discharge8 kV contact discharge
IEC 60255-22-2, Class IV IEC 61000-4-2, Class IV
Electrostatic dischargeDirect applicationIndirect application
15 kV air discharge8 kV contact discharge8 kV contact discharge
IEEE/ANSI C37.90.1
Fast transient disturbance 4 kV IEC 60255-22-4, Class A
Surge immunity test 1-2 kV, 1.2/50 mshigh energy
IEC 60255-22-5
Power frequency immunitytest
150-300 V, 50 Hz IEC 60255-22-7, Class A
Conducted common modeimmunity test
15 Hz-150 kHz IEC 61000-4-16, Class IV
Power frequency magneticfield test
1000 A/m, 3 s100 A/m, cont.
IEC 61000-4-8, Class V
Damped oscillatory magneticfield test
100 A/m IEC 61000-4-10, Class V
Radiated electromagneticfield disturbance
20 V/m, 80-1000 MHz 1.4-2.7 GHz
IEC 60255-22-3
Radiated electromagneticfield disturbance
35 V/m26-1000 MHz
IEEE/ANSI C37.90.2
Conducted electromagneticfield disturbance
10 V, 0.15-80 MHz IEC 60255-22-6
Radiated emission 30-1000 MHz IEC 60255-25
Conducted emission 0.15-30 MHz IEC 60255-25
Table 18: Insulation
Test Type test values Reference standardDielectric test 2.0 kV AC, 1 min. IEC 60255-5
Impulse voltage test 5 kV, 1.2/50 ms, 0.5 J
Insulation resistance >100 MW at 500 VDC
1MRK502031-TEN C Section 3Type tests according to standards
13Type test certificate
Table 19: Environmental tests
Test Type test value Reference standardCold test Test Ad for 16 h at -25°C IEC 60068-2-1
Storage test Test Ad for 16 h at -40°C IEC 60068-2-1
Dry heat test Test Bd for 16 h at +70°C IEC 60068-2-2
Damp heat test, steady state Test Ca for 4 days at +40 °Cand humidity 93%
IEC 60068-2-78
Damp heat test, cyclic Test Db for 6 cycles at +25to +55 °C and humidity 93 to95% (1 cycle = 24 hours)
IEC 60068-2-30
Table 20: CE compliance
Test According toImmunity EN 50263
Emissivity EN 50263
Low voltage directive EN 50178
Table 21: Mechanical tests
Test Type test values Reference standardsVibration response test Class II IEC 60255-21-1
Vibration endurance test Class I IEC 60255-21-1
Shock response test Class II IEC 60255-21-2
Shock withstand test Class I IEC 60255-21-2
Bump test Class I IEC 60255-21-2
Seismic test Class II IEC 60255-21-3
3.1 Injection equipment
Table 22: Electromagnetic compatibility tests
Test Type test values Reference standards1 MHz burst disturbance 2.5 kV IEC 60255-22-1
100 kHz slow dampedoscillatory wave immunitytest
2.5 kV IEC 61000-4-18, Class III
Surge withstand capabilitytest
2.5 kV, oscillatory4.0 kV, fast transient
IEEE/ANSI C37.90.1
Electrostatic dischargeDirect applicationIndirect application
15 kV air discharge8 kV contact discharge8 kV contact discharge
IEC 60255-22-2, Class IV IEC 61000-4-2, Class IV
Electrostatic dischargeDirect applicationIndirect application
15 kV air discharge8 kV contact discharge8 kV contact discharge
IEEE/ANSI C37.90.3
Table continues on next page
Section 3 1MRK502031-TEN CType tests according to standards
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Test Type test values Reference standardsFast transient disturbancetest
4 kV IEC 60255-22-4, Class A
Surge immunity test 1-2 kV, and 2-4 kV, 1.2/50 µsHigh energy
IEC 60255-22-5
Power frequency immunitytest
150-300 V, 50 Hz IEC 60255-22-7, Class A
Power frequency magneticfield test
1000 A/m, 3 s100 A/m, cont.
IEC 61000-4-8
Radiated electromagneticfield disturbance test
20 V/m, 80-1000 MHz1.4-2.7 GHz
IEC 60255-22-3
Radiated electromagneticfield disturbance test
20 V/m, 80-1000 MHz IEEE/ANSI C37.90.2
Conducted electromagneticfield disturbance test
10 V, 0.15-80 MHz IEC 60255-22-6
Voltage dips and shortinterruptions
Dips:40% /200 ms70% /500 msInterruptions:0-50 ms: No restart0… ∞ s: Correct behaviour atpower down
IEC 60255-11
Radiated emission 30-1000 MHz IEC 60255-25
Conducted emission 0.15-30 MHz IEC 60255-25
Table 23: Insulation tests, REX060, REX062 and REG670
Test Type test values Reference standardDielectric test 2.0 kV AC, 1 min IEC 60255-5
Impulse voltage test 5.0 kV, 1.2/50 µs, 0.5 J IEC 60255-5
Insulation resistance >100 MΩ at 500V DC IEC 60255-5
Table 24: Insulation tests, REX061
Test Type test values Reference standardDielectric test 7.48 kV DC, 1min
(connections to rotor) 2.8 kV DC, 1 min
IEEE 421.3 IEC 60255-5
Impulse voltage test 12.0 kV, 1.2/50 µs, 0.5 J(connections to rotor) 5.0 kV, 1.2/50 µs, 0.5 J
IEC 60664-1 IEC 60255-5
Insulation resistance >100 MΩ at 500V DC IEC 60255-5
1MRK502031-TEN C Section 3Type tests according to standards
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Table 25: Mechanical tests
Test Reference standards RequirementsVibration response test IEC 60255-21-1 Class 2
Vibration endurance testREG670 and REX060REX061 and REX062
IEC 60255-21-1 Class 1Class 2
Shock response test IEC 60255-21-2 Class 2
Shock withstand testREG670 and REX060REX061 and REX062
IEC 60255-21-2 Class 1Class 2
Bump testREG670 and REX060REX061 and REX062
IEC 60255-21-2 Class 1Class 2
Seismic testREG670 and REX060REX061 and REX062
IEC 60255-21-3 Class 2Class 2 extended
Table 26: Environmental tests
Test Type test value Reference standardCold testoperationstorage
16 h at -25°C16 h at -40°C
IEC 60068-2-1
Dry heat testoperationstorage
16 h at +70°C16 h at +85°C
IEC 60068-2-2
Damp heat teststeady state cyclic
240 h at +40ºChumidity 93%6 cycles at +25 to +55ºChumidity 93-95%
IEC 60068-2-78IEC 60068-2-30
Section 3 1MRK502031-TEN CType tests according to standards
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Section 4 Differential protection
Table 27: Generator differential protection GENPDIF
Function Range or value AccuracyUnrestrained differential current limit (1-50)p.u. of IBase ± 2.0% of set value
Reset ratio > 95% -
Base sensitivity function (0.05–1.00)p.u. ofIBase
± 2.0% of Ir
Negative sequence current level (0.02–0.2)p.u. of IBase ± 1.0% of Ir
Operate time, restrained function 25 ms typically at 0 to2 x set level
-
Reset time, restrained function 20 ms typically at 2 to0 x set level
-
Operate time, unrestrained function 12 ms typically at 0 to5 x set level
-
Reset time, unrestrained function 25 ms typically at 5 to0 x set level
-
Operate time, negative sequenceunrestrained function
15 ms typically at 0 to5 x set level
-
Critical impulse time, unrestrained function 2 ms typically at 0 to 5x set level
-
Table 28: Transformer differential protection T2WPDIF, T3WPDIF
Function Range or value AccuracyOperating characteristic Adaptable ± 1.0% of Ir for I < Ir
± 1.0% of I for I > Ir
Reset ratio >95% -
Unrestrained differential current limit (100-5000)% ofIBaseon high voltage winding
± 1.0% of set value
Base sensitivity function (10-60)% of IBase ± 1.0% of Ir
Second harmonic blocking (5.0-100.0)% offundamental differentialcurrent
± 2.0% of applied harmonicmagnitude
Fifth harmonic blocking (5.0-100.0)% offundamental differentialcurrent
± 5.0% of applied harmonicmagnitude
Connection type for each of the windings Y or D -
Phase displacement between high voltagewinding, W1 and each of the windings, W2and W3. Hour notation
0–11 -
Operate time, restrained function 25 ms typically at 0 to2 x set level
-
Table continues on next page
1MRK502031-TEN C Section 4Differential protection
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Function Range or value AccuracyReset time, restrained function 20 ms typically at 2 to
0 x set level-
Operate time, unrestrained function 12 ms typically at 0 to5 x set level
-
Reset time, unrestrained function 25 ms typically at 5 to0 x set level
-
Critical impulse time 2 ms typically at 0 to 5x Ib
-
Table 29: Restricted earth fault protection, low impedance REFPDIF
Function Range or value AccuracyOperate characteristic Adaptable ± 1% of IBase
2% of theoretical operatevalue (Idiff) if Ibias >= 1.25IBase (i.e. sections 2 and 3)(The above is valid if IBase isequal to the protectedwinding rated current).
Reset ratio 0.95 -
Directional characteristic Fixed 180 degrees or ± 60 to ±90 degrees
± 1 degree at Ibias = IBase± 2 degrees at Ibias = 2 *IBase± 3 degrees at Ibias = 4 *IBase(The above valid if IBaseequal to the protectedwinding rated current)
Operate time, trip function 20 ms typically at 0 to 10 x IdMin -
Reset time, trip function 25 ms typically at 10 to 0 x IdMin -
Second harmonic blocking (5.0-100.0)% of fundamental ± 2.0% of IrBase
Table 30: 1Ph High impedance differential protection HZPDIF
Function Range or value AccuracyOperate voltage (20-400) V
I=U/R± 1.0% of Ir
Reset ratio >95% -
Maximumcontinuous power
U>Trip2/SeriesResistor ≤200 W -
Operate time 10 ms typically at 0 to 10 x Ud -
Reset time 105 ms typically at 10 to 0 x Ud -
Critical impulse time 2 ms typically at 0 to 10 x Ud -
Section 4 1MRK502031-TEN CDifferential protection
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Section 5 Impedance protection
Table 31: Full-scheme distance protection, Mho characteristic ZMHPDIS
Function Range or value AccuracyNumber of zones with selectabledirections
Max 4 with selectable direction -
Minimum operate current (10–30)% of IBase -
Positive sequence impedance,phase-to-earth loop
(0.005–3000.000) W/phase ± 2.0% static accuracyConditions:Voltage range: (0.1-1.1) x UrCurrent range: (0.5-30) x IrAngle: 85 degrees
Positive sequence impedanceangle, phase-to-earth loop
(10–90) degrees
Reverse reach, phase-to-earthloop (Magnitude)
(0.005–3000.000) Ω/phase
Magnitude of earth returncompensation factor KN
(0.00–3.00)
Angle for earth compensationfactor KN
(-180–180) degrees
Dynamic overreach <5% at 85 degrees measuredwith CVT’s and 0.5<SIR<30
-
Timers (0.000-60.000) s ± 0.5% ± 10 ms
Operate time 20 ms typically (with staticoutputs)
-
Reset ratio 105% typically -
Reset time 30 ms typically -
Table 32: Pole slip protection PSPPPAM
Function Range or value AccuracyImpedance reach (0.00–1000.00)% of Zbase ± 2.0% of Ur/Ir
Characteristic angle (72.00–90.00) degrees ± 5.0 degrees
Start and trip angles (0.0–180.0) degrees ± 5.0 degrees
Zone 1 and Zone 2 trip counters (1-20) -
Table 33: Loss of excitation LEXPDIS
Function Range or value AccuracyX offset of Mho top point (–1000.00–1000.00)% of ZBase ± 2.0% of Ur/Ir
Diameter of Mho circle (0.00–3000.00)% of ZBase ± 2.0% of Ur/Ir
Timers (0.00–6000.00) s ± 0.5% ± 10 ms
1MRK502031-TEN C Section 5Impedance protection
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Table 34: ROTIPHIZ technical data
Function Range or value AccuracyFault resistance sensitivity Can be reached 500 kΩ
Typically 50 kΩ
Injection frequency (75.000 - 250.000) Hz ±0.1 Hz
Trip limit of fault resistance (100 - 100000)Ω 5% of 1 kΩ at Rf ≤ 1 kΩ5% of set value at 1 kΩ < Rf ≤ 20 kΩ10% of set value at Rf > 20 kΩ
Alarm limit of fault resistance (100 - 1000000)Ω 5% of 1 kΩ at Rf ≤ 1 kΩ5% of 10 kΩ at 1 kΩ < Rf ≤ 20 kΩ10% of set value at 20 kΩ < Rf ≤ 200 kΩ
Operate time, start 1.00 s typically -
Operate time, trip 2.00 s typically -
Alarm time delay (0.00 - 600.00) s ±0.5% ±10 ms
Table 35: STTIPHIZ technical data
Function Range or value AccuracyFault resistance sensitivity Can be reached at
steady state operatingcondition of themachine
50 kΩ
Typically 10 kΩ
Injection frequency (50.000 - 250.000) Hz ±0.1 Hz
Trip limit of fault resistance (100 - 10000)Ω ±5% of 1 kΩ at Rf ≤ 1 kΩ±10% of set value at Rf > 1 kΩ
Alarm limit of fault resistance (100 - 100000)Ω ±5% of 1 kΩ at Rf ≤ 1 kΩ±10% of 10 kΩ at 1 kΩ < Rf ≤ 10 kΩ±50% of set value at Rf > 10 kΩ
Operate time, start 1.00 s typically -
Operate time, trip 2.00 s typically -
Alarm time delay (0.00 - 600.00) s ±0.5% ±10 ms
Section 5 1MRK502031-TEN CImpedance protection
20Type test certificate
Section 6 Current protection
Table 36: Instantaneous phase overcurrent protection PHPIOC
Function Range or value AccuracyOperate current (1-2500)% of lBase ± 1.0% of Ir at I £ Ir
± 1.0% of I at I > Ir
Reset ratio > 95% -
Operate time 25 ms typically at 0 to 2 x Iset -
Reset time 25 ms typically at 2 to 0 x Iset -
Critical impulse time 10 ms typically at 0 to 2 x Iset -
Operate time 10 ms typically at 0 to 10 x Iset -
Reset time 35 ms typically at 10 to 0 x Iset -
Critical impulse time 2 ms typically at 0 to 10 x Iset -
Dynamic overreach < 5% at t = 100 ms -
Table 37: Four step phase overcurrent protection OC4PTOC
Function Setting range AccuracyOperate current (5-2500)% of lBase ± 1.0% of Ir at I ≤ Ir
± 1.0% of I at I > Ir
Reset ratio > 95% at (50–2500)%of lBase
-
Min. operating current (1-10000)% of lBase ± 1.0% of Ir at I ≤ Ir±1.0% of I at I > Ir
Relay characteristic angle (RCA) (40.0–65.0) degrees ± 2.0 degrees
Relay operating angle (ROA) (40.0–89.0) degrees ± 2.0 degrees
2nd harmonic blocking (5–100)% offundamental
± 2.0% of Ir
Independent time delay at 0 to 2 xIset
(0.000-60.000) s ± 0.2 % or ± 35 ms whichever isgreater
Minimum operate time (0.000-60.000) s ± 2.0 % or ± 40 ms whichever isgreater
Inverse characteristics, seetable 97, table 98 and table 99
16 curve types See table 97, table 98 and table 99
Operate time, start non-directionalat 0 to 2 x Iset
Min. = 15 ms
Max. = 30 ms
Reset time, start non-directionalat 2 to 0 x Iset
Min. = 15 ms
Max. = 30 ms
Critical impulse time 10 ms typically at 0 to 2x Iset
-
Impulse margin time 15 ms typically -
1MRK502031-TEN C Section 6Current protection
21Type test certificate
Table 38: Instantaneous residual overcurrent protection EFPIOC
Function Range or value AccuracyOperate current (1-2500)% of lBase ± 1.0% of Ir at I £ Ir
± 1.0% of I at I > Ir
Reset ratio > 95% -
Operate time 25 ms typically at 0 to 2 x Iset -
Reset time 25 ms typically at 2 to 0 x Iset -
Critical impulse time 10 ms typically at 0 to 2 x Iset -
Operate time 10 ms typically at 0 to 10 x Iset -
Reset time 35 ms typically at 10 to 0 x Iset -
Critical impulse time 2 ms typically at 0 to 10 x Iset -
Dynamic overreach < 5% at t = 100 ms -
Table 39: Four step residual overcurrent protection EF4PTOC
Function Range or value AccuracyOperate current (1-2500)% of lBase ± 1.0% of Ir at I < Ir
± 1.0% of I at I > Ir
Reset ratio > 95% -
Operate current for directionalcomparison
(1–100)% of lBase ± 1.0% of Ir
Timers (0.000-60.000) s ± 0.5% ±10 ms
Inverse characteristics, seetable 97, table 98 and table 99
18 curve types See table 97, table 98 and table99
Second harmonic restrainoperation
(5–100)% of fundamental ± 2.0% of Ir
Relay characteristic angle (-180 to 180) degrees ± 2.0 degrees
Minimum polarizing voltage (1–100)% of UBase ± 0.5% of Ur
Minimum polarizing current (1-30)% of IBase ±0.25 % of Ir
Real part of source Z used forcurrent polarization
(0.50-1000.00) W/phase -
Imaginary part of source Z usedfor current polarization
(0.50–3000.00) W/phase -
Operate time, start function 25 ms typically at 0 to 2 x Iset -
Reset time, start function 25 ms typically at 2 to 0 x Iset -
Critical impulse time 10 ms typically at 0 to 2 x Iset -
Impulse margin time 15 ms typically -
Section 6 1MRK502031-TEN CCurrent protection
22Type test certificate
Table 40: Four step negative sequence overcurrent protection NS4PTOC
Function Range or value AccuracyOperate value, negativesequence current, step 1-4
(1-2500)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir
Reset ratio > 95% -
Timers (0.000-60.000) s ± 0.5% ± 10 ms
Inverse characteristics, seetable 97, table 98 and table 99
18 curve types See table 97, table 98 and table99
Minimum operate current forstep 1 - 4
(1.00 - 10000.00)% of IBase ± 1.0% of Ir at I < Ir± 1.0% of I at I > Ir
Operate value, negative currentfor directional release
(1–100)% of IBase ± 1.0% of Ir
Relay characteristic angle (-180 to 180) degrees ± 2.0 degrees
Minimum polarizing voltage (1–100)% of UBase ± 0.5% of Ur
Minimum polarizing current (2-100)% of IBase ±1.0% of Ir
Real part of negative sequencesource impedance used forcurrent polarization
(0.50-1000.00) W/phase -
Imaginary part of negativesequence source impedanceused for current polarization
(0.50–3000.00) W/phase -
Operate time, start function 25 ms typically at 0.5 to 2 x Iset -
Reset time, start function 25 ms typically at 2 to 0.5 x Iset -
Critical impulse time, startfunction
10 ms typically at 0 to 2 x Iset -
Impulse margin time, startfunction
15 ms typically -
Transient overreach <10% at τ = 100 ms -
1MRK502031-TEN C Section 6Current protection
23Type test certificate
Table 41: Sensitive directional residual overcurrent and power protection SDEPSDE
Function Range or value AccuracyOperate level for 3I0·cosjdirectional residualovercurrent
(0.25-200.00)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir At low setting:(0.25-1.00)% of Ir: ±0.05% of Ir(1.00-5.00)% of Ir: ±0.1% of Ir
Operate level for 3I0·3U0 ·cosj directional residualpower
(0.25-200.00)% of SBase ± 1.0% of Sr at S £ Sr± 1.0% of S at S > Sr At low setting:(0.25-5.00)% of SBase ± 10% of set value
Operate level for 3I0 and jresidual overcurrent
(0.25-200.00)% of lBase ± 1.0% of Ir at £ Ir± 1.0% of I at I > Ir At low setting:(0.25-1.00)% of Ir: ±0.05% of Ir(1.00-5.00)% of Ir: ±0.1% of Ir
Operate level for non-directional overcurrent
(1.00-400.00)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir At low setting <5% of Ir:±0.1% of Ir
Operate level for non-directional residualovervoltage
(1.00-200.00)% of UBase ± 0.5% of Ur at U£Ur± 0.5% of U at U > Ur
Residual release current forall directional modes
(0.25-200.00)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir At low setting:(0.25-1.00)% of Ir: ±0.05% of Ir(1.00-5.00)% of Ir: ±0.1% of Ir
Residual release voltage forall directional modes
(0.01-200.00)% of UBase ± 0.5% of Ur at U£Ur± 0.5% of U at U > Ur
Reset ratio > 95% -
Timers (0.000-60.000) s ± 0.5% ±10 ms
Inverse characteristics, seetable 97, table 98 and table 99
19 curve types See table 97, table 98 and table 99
Relay characteristic angleRCA
(-179 to 180) degrees ± 2.0 degrees
Relay open angle ROA (0-90) degrees ± 2.0 degrees
Operate time, non-directionalresidual over current
60 ms typically at 0 to 2 x Iset -
Reset time, non-directionalresidual over current
60 ms typically at 2 to 0 x Iset -
Operate time, start function 150 ms typically at 0 to 2 x Iset -
Reset time, start function 50 ms typically at 2 to 0 x Iset -
Section 6 1MRK502031-TEN CCurrent protection
24Type test certificate
Table 42: Thermal overload protection, two time constants TRPTTR
Function Range or value AccuracyBase current 1 and 2 (30–250)% of IBase ± 1.0% of Ir
Operate time:
2 2
2 2ln p
b
I It
I It
æ ö-ç ÷= ×ç ÷-è ø
EQUATION1356 V1 EN (Equation 1)
I = Imeasured
Ip = load current before overloadoccursTime constant τ = (1–500)minutes
IEC 60255–8, ±5% + 200 ms
Alarm level 1 and 2 (50–99)% of heat content tripvalue
± 2.0% of heat content trip
Operate current (50–250)% of IBase ± 1.0% of Ir
Reset level temperature (10–95)% of heat content trip ± 2.0% of heat content trip
Table 43: Breaker failure protection CCRBRF
Function Range or value AccuracyOperate phasecurrent
(5-200)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir
Reset ratio, phasecurrent
> 95% -
Operate residualcurrent
(2-200)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir
Reset ratio, residualcurrent
> 95% -
Phase current levelfor blocking ofcontact function
(5-200)% of lBase ± 1.0% of Ir at I £ Ir± 1.0% of I at I > Ir
Reset ratio > 95% -
Timers (0.000-60.000) s ± 0.5% ±10 ms
Operate time forcurrent detection
10 ms typically -
Reset time forcurrent detection
15 ms maximum -
Table 44: Pole discordance protection CCRPLD
Function Range or value AccuracyOperate current (0–100)% of IBase ± 1.0% of Ir
Time delay (0.000-60.000) s ± 0.5% ± 10 ms
1MRK502031-TEN C Section 6Current protection
25Type test certificate
Table 45: Directional underpower protection GUPPDUP
Function Range or value AccuracyPower level (0.0–500.0)% of SBase
When TRM module withmeasuring current transformerinputs is used the followingaccuracy can be obtained forlow pickup settings which aretypical for reverse powerprotection application:
± 1.0% of Sr at S < Sr± 1.0% of S at S > Sr Pickup value=0.5% of Sraccuracy of ± 0.20% of Sr*)Pickup value=0.25% of Sraccuracy of ± 0.15% of Sr*) where: Sr=√3 x Ur x Ir
Characteristic angle (-180.0–180.0) degrees 2 degrees
Timers (0.00-6000.00) s ± 0.5% ± 10 ms
*) To achieve this accuracy for reverse power protection it is also recommended to apply settingAngleN=-179.3 degrees instead of standard 180 degrees. This setting will help to minimize theoverall measurement error ensuring the above stated accuracy for this application.
Table 46: Directional overpower protection GOPPDOP
Function Range or value AccuracyPower level (0.0–500.0)% of Sbase
When TRM module withmeasuring current transformerinputs is used the followingaccuracy can be obtained forlow pickup settings which aretypical for reverse powerprotection application:
± 1.0% of Sr at S < Sr± 1.0% of S at S > Sr Pickup value=0.5% of Sraccuracy of ± 0.20% of Sr*)Pickup value=0.25% of Sraccuracy of ± 0.15% of Sr*) where: Sr=√3 x Ur x Ir
Characteristic angle (-180.0–180.0) degrees 2 degrees
Timers (0.00-6000.00) s ± 0.5% ± 10 ms
*) To achieve this accuracy for reverse power protection it is also recommended to apply settingAngleN=-179.3 degrees instead of standard 180 degrees. This setting will help to minimize theoverall measurement error ensuring the above stated accuracy for this application.
Table 47: Negative sequence time overcurrent protection for machines NS2PTOC
Function Range or value AccuracyOperate value, step1 and 2, negativesequenceovercurrent
(3-500)% of IBase ± 1.0% of Ir at I < Ir± 1.0% of I at I > Ir
Reset ratio, step 1and 2
>95% -
Operate time, start 20 ms typically at 0 to 2 x Iset15 ms typically at 0 to 10 x Iset
-
Reset time, start 30 ms typically at 2 to 0 x Iset -
Time characteristics Definite or Inverse -
Table continues on next page
Section 6 1MRK502031-TEN CCurrent protection
26Type test certificate
Function Range or value AccuracyInverse timecharacteristic step 1,
22I t K=
K=1.0-99.0 ± 5% + 40 ms
Reset time, inversecharacteristic step 1,
22I t K=
K=0.01-20.00 ± 10% + 40 ms
Maximum trip delay,step 1 IDMT
(0.00-6000.00) s ± 0.5% ± 10 ms
Minimum trip delay,step 1 IDMT
(0.000-60.000) s ± 0.5% ± 10 ms
Timers (0.00-6000.00) s ± 0.5% ± 10 ms
Table 48: Accidental energizing protection for synchronous generator AEGGAPC
Function Range or value AccuracyOperate value,overcurrent
(2-900)% of IBase ± 1,0% of Ir at I<Ir± 1.0% of I at I>Ir
Reset ratio,overcurrent
>95% -
Transient overreach,overcurrent function
<10% at τ = 100 ms -
Critical impulse time,overcurrent
10 ms typically at 0 to 2 x Iset -
Impulse margin time,overcurrent
10 ms typically -
Operate value,undervoltage
(2-200)% of UBase ± 0.5% of Ur at U<Ur± 0.5% of U at U>Ur
Critical impulse time,undervoltage
10 ms typically at 2 to 0 x Uset -
Impulse margin time,undervoltage
15 ms typically -
Operate value,overvoltage
(2-200)% of UBase ± 0.5% of Ur at U<Ur± 0.5% of U at U>Ur
Timers (0.000-60.000) s ± 0.5% ± 10 ms
1MRK502031-TEN C Section 6Current protection
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28
Section 7 Voltage protection
Table 49: Two step undervoltage protection UV2PTUV
Function Range or value AccuracyOperate voltage, lowand high step
(1–100)% of UBase ± 0.5% of Ur
Absolute hysteresis (0–100)% of UBase ± 0.5% of Ur
Internal blockinglevel, step 1 andstep 2
(1–100)% of UBase ± 0.5% of Ur
Inverse timecharacteristics forstep 1 and step 2,see table 101
- See table 101
Definite time delay,step 1
(0.00 - 6000.00) s ± 0.5% ± 10 ms
Definite time delays (0.000-60.000) s ± 0.5% ±10 ms
Minimum operatetime, inversecharacteristics
(0.000–60.000) s ± 0.5% ± 10 ms
Operate time, startfunction
25 ms typically at 2 x Uset to 0 -
Reset time, startfunction
25 ms typically at 0 to 2 x Uset -
Critical impulse time 10 ms typically at 2 x Uset to 0 -
Impulse margin time 15 ms typically -
Table 50: Two step overvoltage protection OV2PTOV
Function Range or value AccuracyOperate voltage,step 1 and 2
(1-200)% of UBase ± 0.5% of Ur at U < Ur± 0.5% of U at U > Ur
Absolute hysteresis (0–100)% of UBase ± 0.5% of Ur at U < Ur± 0.5% of U at U > Ur
Inverse timecharacteristics forsteps 1 and 2, seetable 100
- See table 100
Definite time delay,step 1
(0.00 - 6000.00) s ± 0.5% ± 10 ms
Definite time delays (0.000-60.000) s ± 0.5% ± 10 ms
Minimum operatetime, Inversecharacteristics
(0.000-60.000) s ± 0.5% ± 10 ms
Table continues on next page
1MRK502031-TEN C Section 7Voltage protection
29Type test certificate
Function Range or value AccuracyOperate time, startfunction
25 ms typically at 0 to 2 x Uset -
Reset time, startfunction
25 ms typically at 2 to 0 x Uset -
Critical impulse time 10 ms typically at 0 to 2 x Uset -
Impulse margin time 15 ms typically -
Table 51: Two step residual overvoltage protection ROV2PTOV
Function Range or value AccuracyOperate voltage,step 1 and step 2
(1-200)% of UBase ± 0.5% of Ur at U < Ur± 1.0% of U at U > Ur
Absolute hysteresis (0–100)% of UBase ± 0.5% of Ur at U < Ur± 1.0% of U at U > Ur
Inverse timecharacteristics forlow and high step,see table 102
- See table 102
Definite time setting,step 1
(0.00–6000.00) s ± 0.5% ± 10 ms
Definite time setting (0.000–60.000) s ± 0.5% ± 10 ms
Minimum operatetime
(0.000-60.000) s ± 0.5% ± 10 ms
Operate time, startfunction
25 ms typically at 0 to 2 x Uset -
Reset time, startfunction
25 ms typically at 2 to 0 x Uset -
Critical impulse time 10 ms typically at 0 to 2 x Uset -
Impulse margin time 15 ms typically -
Table 52: Overexcitation protection OEXPVPH
Function Range or value AccuracyOperate value, start (100–180)% of (UBase/frated) ± 0.5% of U
Operate value, alarm (50–120)% of start level ± 0.5% of Ur at U ≤ Ur± 0.5% of U at U > Ur
Operate value, high level (100–200)% of (UBase/frated) ± 0.5% of U
Curve type IEEE or customer defined
2
(0.18 ):
( 1)k
IEEE tM
×=
-
EQUATION1319 V1 EN (Equation 2)
where M = (E/f)/(Ur/fr)
± 5% + 40 ms
Table continues on next page
Section 7 1MRK502031-TEN CVoltage protection
30Type test certificate
Function Range or value AccuracyMinimum time delay for inversefunction
(0.000–60.000) s ± 0.5% ± 10 ms
Maximum time delay for inversefunction
(0.00–9000.00) s ± 0.5% ± 10 ms
Alarm time delay (0.00–9000.00) ± 0.5% ± 10 ms
Table 53: Voltage differential protection VDCPTOV
Function Range or value AccuracyVoltage difference for alarm andtrip
(0.0–100.0) % of UBase ± 0.5 % of Ur
Under voltage level (0.0–100.0) % of UBase ± 0.5% of Ur
Timers (0.000–60.000)s ± 0.5% ± 10 ms
Table 54: 100% Stator E/F 3rd harmonic STEFPHIZ
Function Range or value AccuracyFundamental frequency levelUN (95% Stator EF)
(1.0–50.0)% of UBase ± 0.5% of Ur
Third harmonic differential level (0.5–10.0)% of UBase ± 0.5% of Ur
Third harmonic differential blocklevel
(0.1–10.0)% of UBase ± 0.5% of Ur
Timers (0.020–60.000) s ± 0.5% ± 10 ms
Filter characteristic:FundamentalThird harmonic
Reject third harmonic by 1–40Reject fundamental harmonic by1–40
-
1MRK502031-TEN C Section 7Voltage protection
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Section 8 Frequency protection
Table 55: Underfrequency protection SAPTUF
Function Range or value AccuracyOperate value, start function (35.00-75.00) Hz ± 2.0 mHz
Operate time, start function 100 ms typically -
Reset time, start function 100 ms typically -
Operate time, definite time function (0.000-60.000)s ± 0.5% ±10 ms
Reset time, definite time function (0.000-60.000)s ± 0.5% ±10 ms
Voltage dependent time delay
( )ExponentU UMin
t tMax tMin tMinUNom UMin
-= × - +
-é ùê úë û
EQUATION1182 V1 EN (Equation 3)
U=Umeasured
Settings:UNom=(50-150)% of UbaseUMin=(50-150)% of UbaseExponent=0.0-5.0tMax=(0.000-60.000)stMin=(0.000-60.000)s
5% + 200ms
Table 56: Overfrequency protection SAPTOF
Function Range or value AccuracyOperate value, start function (35.00-75.00) Hz ± 2.0 mHz at
symmetrical three-phase voltage
Operate time, start function 100 ms typically at fset -0.5 Hz to fset +0.5 Hz -
Reset time, start function 100 ms typically -
Operate time, definite timefunction
(0.000-60.000)s ± 0.5% ± 10 ms
Reset time, definite timefunction
(0.000-60.000)s ± 0.5% ± 10 ms
Table 57: Rate-of-change frequency protection SAPFRC
Function Range or value AccuracyOperate value, start function (-10.00-10.00) Hz/s ± 10.0 mHz/s
Operate value, internalblocking level
(0-100)% of UBase ± 0.5% of Ur
Operate time, start function 100 ms typically -
1MRK502031-TEN C Section 8Frequency protection
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Section 9 Multipurpose protection
Table 58: General current and voltage protection CVGAPC
Function Range or value AccuracyMeasuring currentinput
phase1, phase2, phase3, PosSeq,NegSeq, 3*ZeroSeq, MaxPh, MinPh,UnbalancePh, phase1-phase2, phase2-phase3, phase3-phase1, MaxPh-Ph,MinPh-Ph, UnbalancePh-Ph
-
Base current (1 - 99999) A -
Measuring voltageinput
phase1, phase2, phase3, PosSeq, -NegSeq, -3*ZeroSeq, MaxPh, MinPh,UnbalancePh, phase1-phase2, phase2-phase3, phase3-phase1, MaxPh-Ph,MinPh-Ph, UnbalancePh-Ph
-
Base voltage (0.05 - 2000.00) kV -
Start overcurrent,step 1 and 2
(2 - 5000)% of IBase ± 1.0% of Ir for I<Ir± 1.0% of I for I>Ir
Start undercurrent,step 1 and 2
(2 - 150)% of IBase ± 1.0% of Ir for I<Ir± 1.0% of I for I>Ir
Definite time delay (0.00 - 6000.00) s ± 0.5% ± 10 ms
Operate time startovercurrent
25 ms typically at 0 to 2 x Iset -
Reset time startovercurrent
25 ms typically at 2 to 0 x Iset -
Operate time startundercurrent
25 ms typically at 2 to 0 x Iset -
Reset time startundercurrent
25 ms typically at 0 to 2 x Iset -
See table 97 andtable 98
Parameter ranges for customer definedcharacteristic no 17:k: 0.05 - 999.00A: 0.0000 - 999.0000B: 0.0000 - 99.0000C: 0.0000 - 1.0000P: 0.0001 - 10.0000PR: 0.005 - 3.000TR: 0.005 - 600.000CR: 0.1 - 10.0
See table 97 and table 98
Voltage level wherevoltage memorytakes over
(0.0 - 5.0)% of UBase ± 0.5% of Ur
Start overvoltage,step 1 and 2
(2.0 - 200.0)% of UBase ± 0.5% of Ur for U<Ur± 0.5% of U for U>Ur
Start undervoltage,step 1 and 2
(2.0 - 150.0)% of UBase ± 0.5% of Ur for U<Ur± 0.5% of U for U>Ur
Table continues on next page
1MRK502031-TEN C Section 9Multipurpose protection
35Type test certificate
Function Range or value AccuracyOperate time, startovervoltage
25 ms typically at 0 to 2 x Uset -
Reset time, startovervoltage
25 ms typically at 2 to 0 x Uset -
Operate time startundervoltage
25 ms typically 2 to 0 x Uset -
Reset time startundervoltage
25 ms typically at 0 to 2 x Uset -
High and low voltagelimit, voltagedependent operation
(1.0 - 200.0)% of UBase ± 1.0% of Ur for U<Ur± 1.0% of U for U>Ur
Directional function Settable: NonDir, forward and reverse -
Relay characteristicangle
(-180 to +180) degrees ± 2.0 degrees
Relay operate angle (1 to 90) degrees ± 2.0 degrees
Reset ratio,overcurrent
> 95% -
Reset ratio,undercurrent
< 105% -
Reset ratio,overvoltage
> 95% -
Reset ratio,undervoltage
< 105% -
Overcurrent:
Critical impulse time 10 ms typically at 0 to 2 x Iset -
Impulse margin time 15 ms typically -
Undercurrent:
Critical impulse time 10 ms typically at 2 to 0 x Iset -
Impulse margin time 15 ms typically -
Overvoltage:
Critical impulse time 10 ms typically at 0 to 2 x Uset -
Impulse margin time 15 ms typically -
Undervoltage:
Critical impulse time 10 ms typically at 2 to 0 x Uset -
Impulse margin time 15 ms typically -
Table 59: Rotor earth fault protection based on General current and voltage protection(CVGAPC) and RXTTE4
Function Range or value AccuracyFor machines with:
• rated field voltage up to 350 V DC -
• static exciter with ratedsupply voltage up to
700 V 50/60 Hz -
Table continues on next page
Section 9 1MRK502031-TEN CMultipurpose protection
36Type test certificate
Function Range or value AccuracySupply voltage 120 or 230 V 50/60 Hz -
Operate earth fault resistancevalue
Approx. 1–20 kΩ -
Influence of harmonics in theDC field voltage
Negligible influence of 50 V, 150Hz or 50 V, 300 Hz
-
Permitted leakage capacitance (1–5) μF
Permitted shaft earthingresistance
Maximum 200 Ω -
Protective resistor 220 Ω, 100 W, plate 135 x 160mm
-
1MRK502031-TEN C Section 9Multipurpose protection
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Section 10 Secondary system supervision
Table 60: Current circuit supervision CCSRDIF
Function Range or value AccuracyOperate current (5-200)% of Ir ± 10.0% of Ir at I £ Ir
± 10.0% of I at I > Ir
Block current (5-500)% of Ir ± 5.0% of Ir at I £ Ir± 5.0% of I at I > Ir
Table 61: Fuse failure supervision SDDRFUF
Function Range or value AccuracyOperate voltage, zero sequence (1-100)% of UBase ± 1.0% of Ur
Operate current, zero sequence (1–100)% of IBase ± 1.0% of Ir
Operate voltage, negative sequence (1–100)% of UBase ± 0.5% of Ur
Operate current, negative sequence (1–100)% of IBase ± 1.0% of Ir
Operate voltage change level (1–100)% of UBase ± 5.0% of Ur
Operate current change level (1–100)% of IBase ± 5.0% of Ir
Operate phase voltage (1-100)% of UBase ± 0.5% of Ur
Operate phase current (1-100)% of IBase ± 1.0% of Ir
Operate phase dead line voltage (1-100)% of UBase ± 0.5% of Ur
Operate phase dead line current (1-100)% of IBase ± 1.0% of Ir
Operate time, general start of function 25 ms typically at 1 to 0 of Ubase -
Reset time, general start of function 35 ms typically at 0 to 1 of Ubase -
1MRK502031-TEN C Section 10Secondary system supervision
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Section 11 Control
Table 62: Synchronizing, synchrocheck and energizing check SESRSYN
Function Range or value AccuracyPhase shift, jline - jbus (-180 to 180) degrees -
Voltage ratio, Ubus/Uline 0.500 - 2.000 -
Voltage high limit forsynchronizing andsynchrocheck
(50.0-120.0)% of UBaseBus andUBaseLIne
± 0.5% of Ur at U ≤ Ur± 0.5% of U at U >Ur
Reset ratio, synchrocheck > 95% -
Frequency difference limitbetween bus and line forsynchrocheck
(0.003-1.000) Hz ± 2.0 mHz
Phase angle difference limitbetween bus and line forsynchrocheck
(5.0-90.0) degrees ± 2.0 degrees
Voltage difference limitbetween bus and line forsynchronizing andsynchrocheck
(0.02-0.5) p.u ± 0.5% of Ur
Time delay output forsynchrocheck
(0.000-60.000) s ± 0.5% ± 10 ms
Frequency differenceminimum limit forsynchronizing
(0.003-0.250) Hz ± 2.0 mHz
Frequency differencemaximum limit forsynchronizing
(0.050-0.500) Hz ± 2.0 mHz
Maximum allowed frequencyrate of change
(0.000-0.500) Hz/s ± 10.0 mHz/s
Closing time of the breaker (0.000-60.000) s ± 0.5% ± 10 ms
Breaker closing pulseduration
(0.000-60.000) s ± 0.5% ± 10 ms
tMaxSynch, which resetssynchronizing function if noclose has been made beforeset time
(0.000-60.000) s ± 0.5% ± 10 ms
Minimum time to acceptsynchronizing conditions
(0.000-60.000) s ± 0.5% ± 10 ms
Voltage high limit forenergizing check
(50.0-120.0)% of UBaseBus andUBaseLIne
± 0.5% of Ur at U ≤ Ur± 0.5% of U at U >Ur
Reset ratio, voltage high limit > 95% -
Voltage low limit forenergizing check
(10.0-80.0)% of UBaseBus andUBaseLine
± 0.5% of Ur
Reset ratio, voltage low limit < 105% -
Table continues on next page
1MRK502031-TEN C Section 11Control
41Type test certificate
Function Range or value AccuracyMaximum voltage forenergizing
(50.0-180.0)% of UBaseBus and/or UBaseLIne
± 0.5% of Ur at U ≤ Ur± 0.5% of U at U >Ur
Time delay for energizingcheck
(0.000-60.000) s ± 0.5% ± 10 ms
Operate time forsynchrocheck function
160 ms typically -
Operate time for energizingfunction
80 ms typically -
Section 11 1MRK502031-TEN CControl
42Type test certificate
Section 12 Logic
Table 63: Tripping logic SMPPTRC
Function Range or value AccuracyTrip action 3-ph, 1/3-ph, 1/2/3-ph -
Minimum trip pulse length (0.000-60.000) s ± 0.5% ± 10 ms
Timers (0.000-60.000) s ± 0.5% ± 10 ms
Table 64: Configurable logic blocks
Logic block Quantity with cycle time Range orvalue
Accuracyfast medium normal
LogicAND 60 60 160 - -
LogicOR 60 60 160 - -
LogicXOR 10 10 20 - -
LogicInverter 30 30 80 - -
LogicSRMemory 10 10 20 - -
LogicRSMemory 10 10 20 - -
LogicGate 10 10 20 - -
LogicTimer 10 10 20 (0.000–90000.000) s
± 0.5% ± 10 ms
LogicPulseTimer 10 10 20 (0.000–90000.000) s
± 0.5% ± 10 ms
LogicTimerSet 10 10 20 (0.000–90000.000) s
± 0.5% ± 10 ms
LogicLoopDelay 10 10 20 (0.000–90000.000) s
± 0.5% ± 10 ms
Trip Matrix Logic 6 6 - - -
Boolean 16 to Integer 4 4 8 - -
Boolean 16 tointeger with LogicNode
4 4 8 - -
Integer to Boolean 16 4 4 8 - -
Integer to Boolean16 with Logic Node
4 4 8 - -
1MRK502031-TEN C Section 12Logic
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44
Section 13 Monitoring
Table 65: Measurements CVMMXN
Function Range or value AccuracyFrequency (0.95-1.05) × fr ± 2.0 mHz
Voltage (0.1-1.5) ×Ur ± 0.5% of Ur at U£Ur± 0.5% of U at U > Ur
Connected current (0.2-4.0) × Ir ± 0.5% of Ir at I £ Ir± 0.5% of I at I > Ir
Active power, P 0.1 x Ur< U < 1.5 x Ur0.2 x Ir < I < 4.0 x Ir
± 1.0% of Sr at S ≤ Sr± 1.0% of S at S > SrConditions:0.8 x Ur < U < 1.2 Ur0.2 x Ir < I < 1.2 Ir
Reactive power, Q 0.1 x Ur< U < 1.5 x Ur0.2 x Ir < I < 4.0 x Ir
Apparent power, S 0.1 x Ur < U < 1.5 x Ur0.2 x Ir< I < 4.0 x Ir
Power factor, cos (φ) 0.1 x Ur < U < 1.5 x Ur0.2 x Ir< I < 4.0 x Ir
± 0.02
Table 66: Supervision of mA input signals
Function Range or value AccuracymA measuring function ± 5, ± 10, ± 20 mA
0-5, 0-10, 0-20, 4-20 mA± 0.1 % of set value ± 0.005 mA
Max current of transducer toinput
(-20.00 to +20.00) mA
Min current of transducer toinput
(-20.00 to +20.00) mA
Alarm level for input (-20.00 to +20.00) mA
Warning level for input (-20.00 to +20.00) mA
Alarm hysteresis for input (0.0-20.0) mA
Table 67: Event counter CNTGGIO
Function Range or value AccuracyCounter value 0-100000 -
Max. count up speed 10 pulses/s (50% duty cycle) -
1MRK502031-TEN C Section 13Monitoring
45Type test certificate
Table 68: Disturbance report DRPRDRE
Function Range or value AccuracyPre-fault time (0.05–9.90) s -
Post-fault time (0.1–10.0) s -
Limit time (0.5–10.0) s -
Maximum number of recordings 100, first in - first out -
Time tagging resolution 1 ms See table 94
Maximum number of analog inputs 30 + 10 (external + internallyderived)
-
Maximum number of binary inputs 96 -
Maximum number of phasors in theTrip Value recorder per recording
30 -
Maximum number of indications in adisturbance report
96 -
Maximum number of events in theEvent recording per recording
150 -
Maximum number of events in theEvent list
1000, first in - first out -
Maximum total recording time (3.4 srecording time and maximum numberof channels, typical value)
340 seconds (100 recordings)at 50 Hz, 280 seconds (80recordings) at 60 Hz
-
Sampling rate 1 kHz at 50 Hz1.2 kHz at 60 Hz
-
Recording bandwidth (5-300) Hz -
Table 69: Fault locator LMBRFLO
Function Value or range AccuracyReactive and resistive reach (0.001-1500.000) Ω/phase ± 2.0% static accuracy
± 2.0% degrees staticangular accuracyConditions:Voltage range: (0.1-1.1) x UrCurrent range: (0.5-30) x Ir
Phase selection According to input signals -
Maximum number of faultlocations
100 -
Table 70: Event list
Function ValueBuffer capacity Maximum number of events in the list 1000
Resolution 1 ms
Accuracy Depending on timesynchronizing
Section 13 1MRK502031-TEN CMonitoring
46Type test certificate
Table 71: Indications
Function ValueBuffer capacity Maximum number of indications
presented for single disturbance96
Maximum number of recordeddisturbances
100
Table 72: Event recorder
Function ValueBuffer capacity Maximum number of events in disturbance
report150
Maximum number of disturbance reports 100
Resolution 1 ms
Accuracy Depending on timesynchronizing
Table 73: Trip value recorder
Function ValueBuffer capacity
Maximum number of analog inputs 30
Maximum number of disturbance reports 100
Table 74: Disturbance recorder
Function ValueBuffer capacity Maximum number of analog inputs 40
Maximum number of binary inputs 96
Maximum number of disturbance reports 100
Maximum total recording time (3.4 s recording time and maximum numberof channels, typical value)
340 seconds (100recordings) at 50 Hz280 seconds (80recordings) at 60 Hz
1MRK502031-TEN C Section 13Monitoring
47Type test certificate
48
Section 14 Metering
Table 75: Pulse counter PCGGIO
Function Setting range AccuracyInput frequency See Binary Input Module (BIM) -
Cycle time for report ofcounter value
(1–3600) s -
Table 76: Energy metering ETPMMTR
Function Range or value AccuracyEnergy metering kWh Export/Import, kvarh Export/
ImportInput from MMXU. No extraerror at steady load
1MRK502031-TEN C Section 14Metering
49Type test certificate
50
Section 15 Station communication
Table 77: IEC 61850-8-1 communication protocol
Function ValueProtocol IEC 61850-8-1
Communication speed for the IEDs 100BASE-FX
Protocol IEC 608–5–103
Communication speed for the IEDs 9600 or 19200 Bd
Protocol DNP3.0
Communication speed for the IEDs 300–19200 Bd
Protocol TCP/IP, Ethernet
Communication speed for the IEDs 100 Mbit/s
Table 78: LON communication protocol
Function ValueProtocol LON
Communication speed 1.25 Mbit/s
Table 79: SPA communication protocol
Function ValueProtocol SPA
Communication speed 300, 1200, 2400, 4800, 9600, 19200 or 38400Bd
Slave number 1 to 899
Table 80: IEC60870-5-103 communication protocol
Function ValueProtocol IEC 60870-5-103
Communication speed 9600, 19200 Bd
1MRK502031-TEN C Section 15Station communication
51Type test certificate
Table 81: SLM – LON port
Quantity Range or valueOptical connector Glass fibre: type ST
Plastic fibre: type HFBR snap-in
Fibre, optical budget Glass fibre: 11 dB (1000 m typically *)Plastic fibre: 7 dB (10 m typically *)
Fibre diameter Glass fibre: 62.5/125 mmPlastic fibre: 1 mm
*) depending on optical budget calculation
Table 82: SLM – SPA/IEC 60870-5-103/DNP3 port
Quantity Range or valueOptical connector Glass fibre: type ST
Plastic fibre: type HFBR snap-in
Fibre, optical budget Glass fibre: 11 dB (3000ft/1000 m typically *)Plastic fibre: 7 dB (80ft/25 m typically *)
Fibre diameter Glass fibre: 62.5/125 mmPlastic fibre: 1 mm
*) depending on optical budget calculation
Table 83: IEC 62439-3 Edition 1 and Edition 2 parallel redundancy protocol
Function ValueProtocol IEC 61850-8-1
Communication speed 100 Base-FX
Section 15 1MRK502031-TEN CStation communication
52Type test certificate
Section 16 Remote communication
Table 84: Line data communication module
Characteristic Range or valueType of LDCM Short range (SR) Medium range (MR) Long range (LR)Type of fibre Graded-index
multimode62.5/125 µm or50/125 µm
Singlemode 9/125µm
Singlemode 9/125 µm
Wave length 850 nm 1310 nm 1550 nm
Optical budgetGraded-indexmultimode 62.5/125mm, Graded-indexmultimode 50/125mm
13 dB (typicaldistance about 3km *)9 dB (typicaldistance about 2km *)
22 dB (typicaldistance 80 km *)
26 dB (typical distance 110 km *)
Optical connector Type ST Type FC/PC Type FC/PC
Protocol C37.94 C37.94implementation **)
C37.94 implementation **)
Data transmission Synchronous Synchronous Synchronous
Transmission rate /Data rate
2 Mb/s / 64 kbit/s 2 Mb/s / 64 kbit/s 2 Mb/s / 64 kbit/s
Clock source Internal orderived fromreceived signal
Internal or derivedfrom received signal
Internal or derived from receivedsignal
*) depending on optical budget calculation**) C37.94 originally defined just for multimode; using same header, configuration and data format asC37.94
1MRK502031-TEN C Section 16Remote communication
53Type test certificate
54
Section 17 Hardware
17.1 IED
Table 85: Case
Material Steel sheetFront plate Steel sheet profile with cut-out for HMI
Surface treatment Aluzink preplated steel
Finish Light grey (RAL 7035)
Table 86: Water and dust protection level according to IEC 60529
Front IP40 (IP54 with sealing strip)
Sides, top and bottom IP20
Rear side IP20 with screw compression typeIP10 with ring lug terminals
Table 87: Weight
Case size Weight6U, 1/2 x 19” £ 10 kg
6U, 3/4 x 19” £ 15 kg
6U, 1/1 x 19” £ 18 kg
17.2 Connection system
Table 88: CT and VT circuit connectors
Connector type Rated voltage and current Maximum conductor areaScrew compression type 250 V AC, 20 A 4 mm2 (AWG12)
2 x 2.5 mm2 (2 x AWG14)
Terminal blocks suitable forring lug terminals
250 V AC, 20 A 4 mm2 (AWG12)
1MRK502031-TEN C Section 17Hardware
55Type test certificate
Table 89: Binary I/O connection system
Connector type Rated voltage Maximum conductor areaScrew compression type 250 V AC 2.5 mm2 (AWG14)
2 × 1 mm2 (2 x AWG18)
Terminal blocks suitable forring lug terminals
300 V AC 3 mm2 (AWG14)
Because of limitations of space, when ring lug terminal is orderedfor Binary I/O connections, one blank slot is necessary between twoadjacent IO cards. Please refer to the ordering particulars for details.
17.3 Injection equipment hardware
Table 90: Injection unit REX060
Specifications ValuesCase size 6U, 1/2 19”; 223.7 x 245 x 267 mm (W x D x H)
Weight 8.0 kg
Firmware 1p0r00, loaded in the HMI & Logic module
Table 91: Coupling capacitor unit REX061
Function Range or values AccuracyFor machines with:
• rated field voltage up to 800 V DC -
• static exciter with ratedsupply voltage up to
1600 V 50/60 Hz -
Specifications Values
Case size 218 x 150 x 243 mm (W x D x H)
Weight 4.8 kg
Assembling 6 x 5 mm screws (3 at bottom and 3 at top)
Table 92: Shunt resistor unit REX062
Specifications ValuesCase size 218 x 150 x 243 mm (W x D x H)
Weight 4.5 kg
Assembling 6 x 5 mm screws (3 at bottom and 3 at top)
Section 17 1MRK502031-TEN CHardware
56Type test certificate
Section 18 Basic IED functions
Table 93: Self supervision with internal event list
Data ValueRecording manner Continuous, event controlled
List size 40 events, first in-first out
Table 94: Time synchronization, time tagging
Function ValueTime tagging resolution, events and sampled measurement values 1 ms
Time tagging error with synchronization once/min (minute pulsesynchronization), events and sampled measurement values
± 1.0 ms typically
Time tagging error with SNTP synchronization, sampledmeasurement values
± 1.0 ms typically
Table 95: GPS – Antenna and cable
Function ValueMax antenna cable attenuation 26 db @ 1.6 GHz
Antenna cable impedance 50 ohm
Lightning protection Must be provided externally
Antenna cable connector SMA in receiver endTNC in antenna end
Accuracy +/-2μs
Table 96: IRIG-B
Quantity Rated valueNumber of channels IRIG-B 1
Number of channels PPS 1
Electrical connector:
Electrical connector IRIG-B BNC
Pulse-width modulated 5 Vpp
Amplitude modulated– low level– high level
1-3 Vpp3 x low level, max 9 Vpp
Supported formats IRIG-B 00x, IRIG-B 12x
Accuracy +/-10μs for IRIG-B 00x and +/-100μs for IRIG-B 12x
Input impedance 100 k ohm
Table continues on next page
1MRK502031-TEN C Section 18Basic IED functions
57Type test certificate
Quantity Rated valueOptical connector:
Optical connector PPS and IRIG-B Type ST
Type of fibre 62.5/125 μm multimode fibre
Supported formats IRIG-B 00x, PPS
Accuracy +/- 2μs
Section 18 1MRK502031-TEN CBasic IED functions
58Type test certificate
Section 19 Inverse characteristics
Table 97: ANSI Inverse time characteristics
Function Range or value AccuracyOperating characteristic:
( )1= + ×
-
æ öç ÷ç ÷è ø
P
At B k
I
EQUATION1249-SMALL V1 EN
Reset characteristic:
( )2 1= ×
-
trt kI
EQUATION1250-SMALL V1 EN
I = Imeasured/Iset
k = (0.05-999) in steps of 0.01 -
ANSI Extremely Inverse A=28.2, B=0.1217, P=2.0 ,tr=29.1
ANSI/IEEE C37.112, 5%+ 40 ms
ANSI Very inverse A=19.61, B=0.491, P=2.0 ,tr=21.6
ANSI Normal Inverse A=0.0086, B=0.0185,P=0.02, tr=0.46
ANSI Moderately Inverse A=0.0515, B=0.1140,P=0.02, tr=4.85
ANSI Long Time Extremely Inverse A=64.07, B=0.250, P=2.0,tr=30
ANSI Long Time Very Inverse A=28.55, B=0.712, P=2.0,tr=13.46
ANSI Long Time Inverse A=0.086, B=0.185, P=0.02,tr=4.6
1MRK502031-TEN C Section 19Inverse characteristics
59Type test certificate
Table 98: IEC Inverse time characteristics
Function Range or value AccuracyOperating characteristic:
( )1= ×
-
æ öç ÷ç ÷è ø
P
At k
I
EQUATION1251-SMALL V1 EN
I = Imeasured/Iset
k = (0.05-999) in steps of 0.01 -
Time delay to reset, IEC inverse time (0.000-60.000) s ± 0.5% of set time ± 10ms
IEC Normal Inverse A=0.14, P=0.02 IEC 60255-151, 5% + 40ms
IEC Very inverse A=13.5, P=1.0
IEC Inverse A=0.14, P=0.02
IEC Extremely inverse A=80.0, P=2.0
IEC Short time inverse A=0.05, P=0.04
IEC Long time inverse A=120, P=1.0
Programmable characteristicOperate characteristic:
( )= + ×
-
æ öç ÷ç ÷è ø
P
At B k
I C
EQUATION1370-SMALL V1 EN
Reset characteristic:
( )= ×
-PR
TRt k
I CR
EQUATION1253-SMALL V1 EN
I = Imeasured/Iset
k = (0.05-999) in steps of 0.01A=(0.005-200.000) in stepsof 0.001B=(0.00-20.00) in steps of0.01C=(0.1-10.0) in steps of 0.1P=(0.005-3.000) in steps of0.001TR=(0.005-100.000) in stepsof 0.001CR=(0.1-10.0) in steps of 0.1PR=(0.005-3.000) in steps of0.001
Table 99: RI and RD type inverse time characteristics
Function Range or value AccuracyRI type inverse characteristic
1
0.2360.339
= ×
-
t k
IEQUATION1137-SMALL V1 EN
I = Imeasured/Iset
k = (0.05-999) in steps of 0.01 IEC 60255-151, 5% + 40ms
RD type logarithmic inverse characteristic
5.8 1.35= - ×æ öç ÷è ø
tI
Ink
EQUATION1138-SMALL V1 EN
I = Imeasured/Iset
k = (0.05-999) in steps of 0.01
Section 19 1MRK502031-TEN CInverse characteristics
60Type test certificate
Table 100: Inverse time characteristics for overvoltage protection
Function Range or value AccuracyType A curve:
=- >
>
æ öç ÷è ø
tk
U U
UEQUATION1436-SMALL V1 EN
U> = UsetU = Umeasured
k = (0.05-1.10) insteps of 0.01
5% +40 ms
Type B curve:
2.0
480
32 0.5 0.035
=×
- >× - -
>
æ öç ÷è ø
tk
U U
UEQUATION1437-SMALL V1 EN
k = (0.05-1.10) insteps of 0.01
Type C curve:
3.0
480
32 0.5 0.035
=×
- >× - -
>
æ öç ÷è ø
tk
U U
UEQUATION1438-SMALL V1 EN
k = (0.05-1.10) insteps of 0.01
Programmable curve:
×= +
- >× -
>
æ öç ÷è ø
P
k At D
U UB C
UEQUATION1439-SMALL V1 EN
k = (0.05-1.10) insteps of 0.01A = (0.005-200.000)in steps of 0.001B = (0.50-100.00) insteps of 0.01C = (0.0-1.0) insteps of 0.1D = (0.000-60.000)in steps of 0.001P = (0.000-3.000) insteps of 0.001
1MRK502031-TEN C Section 19Inverse characteristics
61Type test certificate
Table 101: Inverse time characteristics for undervoltage protection
Function Range or value AccuracyType A curve:
=< -
<
æ öç ÷è ø
kt
U U
UEQUATION1431-SMALL V1 EN
U< = UsetU = UVmeasured
k = (0.05-1.10) insteps of 0.01
5% +40 ms
Type B curve:
2.0
4800.055
32 0.5
×= +
< -× -
<
æ öç ÷è ø
kt
U U
UEQUATION1432-SMALL V1 EN
U< = UsetU = Umeasured
k = (0.05-1.10) insteps of 0.01
Programmable curve:
×= +
< -× -
<
é ùê úê úê úæ öê úç ÷ë è ø û
P
k At D
U UB C
UEQUATION1433-SMALL V1 EN
U< = UsetU = Umeasured
k = (0.05-1.10) insteps of 0.01A = (0.005-200.000)in steps of 0.001B = (0.50-100.00) insteps of 0.01C = (0.0-1.0) insteps of 0.1D = (0.000-60.000)in steps of 0.001P = (0.000-3.000) insteps of 0.001
Section 19 1MRK502031-TEN CInverse characteristics
62Type test certificate
Table 102: Inverse time characteristics for residual overvoltage protection
Function Range or value AccuracyType A curve:
=- >
>
æ öç ÷è ø
tk
U U
UEQUATION1436-SMALL V1 EN
U> = UsetU = Umeasured
k = (0.05-1.10) in steps of0.01
5% +40 ms
Type B curve:
2.0
480
32 0.5 0.035
=×
- >× - -
>
æ öç ÷è ø
tk
U U
UEQUATION1437-SMALL V1 EN
k = (0.05-1.10) in steps of0.01
Type C curve:
3.0
480
32 0.5 0.035
=×
- >× - -
>
æ öç ÷è ø
tk
U U
UEQUATION1438-SMALL V1 EN
k = (0.05-1.10) in steps of0.01
Programmable curve:
×= +
- >× -
>
æ öç ÷è ø
P
k At D
U UB C
UEQUATION1439-SMALL V1 EN
k = (0.05-1.10) in steps of0.01A = (0.005-200.000) insteps of 0.001B = (0.50-100.00) insteps of 0.01C = (0.0-1.0) in steps of0.1D = (0.000-60.000) insteps of 0.001P = (0.000-3.000) insteps of 0.001
1MRK502031-TEN C Section 19Inverse characteristics
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64
65
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