THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514 ISSUE: FOR PROPOSAL
400V EMCC SYSTEMS
Annexure "B" Table of Content
1 Purchaser
2 Name of project
3 Location of project
4 Scope of work
4.1. Scope of Engineering and Supply
4.2. Special Equipment, Tools and Instruments
4.3. Contractor Services
4.4. Work by Others (Facilities and Services to be provided by Purchaser)
4.5. Terminal Points and Terminal Connections
4.6. Commissioning
4.7. Guaranteed Performances and Testing
5 Supplements
6 Standards and Codes
7 Quality assurance and quality control
8 Shipment and Handling of Goods and Documentation
9 Safety, Noise, Environment and Loading Requirements
9.1. Safety
9.2. Noise
9.3. Environnemental conditions.
9.4. Earthquake Loads
10 Reserved
11 Technical Documentation
12 Spare and Renewal Parts
13 Existing Unit and Project Description
14 Technical Requirements
14.1. General requirements
14.2. Technical standards
14.3. FGD EMCC and MCC sections equipment description
14.4. Floor running lifting truck
14.5. Instruction books
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 1
SPECIFICATION FOR
400V EMCC & MCC SYSTEMS
1. PURCHASER: The Israel Electric Corporation Limited.
2. NAME OF PROJECT: Orot Rabin Power Station Units 5, 6
Rutenberg Power station Units1, 2 (Optional).
3. LOCATIONS OF PROJECT: Orot Rabin Power Station, Near Hadera,
Rutenberg Power Station, Near Ashkelon
both on the Mediterranean Sea Shore.
4. SCOPE OF WORK:
The scope of work includes engineering, manufacturing, supply of the equipment
and services indicated below.
The scope of work shall include, but shall not be limited to the following:
4.1. Scope of Engineering and Supply:
The Contractor shall, as applicable, design, develop, engineer, manufacture,
preserve, assemble, tune, shop test, pack and furnish with export packing, ready to
be mounted and operate, the following equipment and services:
4.1.1. Orot Rabin Power Station Unit 5.
4.1.1.1. For existing EMCC 511-1, 512-1:
4.1.1.1.1. Two fully equipped 400V transport units, each of two sections.
4.1.1.1.2. Two 400V Bus Bar Trunking Systems, with two IP 32 connection
boxes and all the necessary hardware for connections.
4.1.1.1.3. Design and supply of necessary accessories with detailed
instructions in order to perform two openings in the existing EMCC,
to mount the above Bus Bar Trunking Systems and to complete the
connection between existing EMCC and the supplied EMCC
sections.
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4.1.1.2. For existing MCC 531-1, 531-2, 532-2:
4.1.1.2.1. Three separated, fully equipped 400V MCC sections, including
connections to existing MCC assemblies.
4.1.1.2.2. Design and supply of necessary accessories with detailed
instructions in order to perform three openings in the existing MCC,
to connect the above columns and to complete the connection
between existing MCC and the supplied MCC sections.
4.1.2. Orot Rabin Power Station Unit 6.
4.1.2.1. For existing EMCC 611-1, 612-1:
4.1.2.1.1. Two fully equipped 400V transport units, each of two sections.
4.1.2.1.2. Two 400V Bus Bar Trunking Systems, with two IP 32 connection
boxes and all the necessary hardware for connection.
4.1.2.1.3. Design and supply of necessary accessories with detailed
instructions in order to perform two openings in the existing EMCC,
to mount the above Bus Bar Trunking Systems and to complete the
connection between existing EMCC and the supplied EMCC
sections.
4.1.2.2. For existing MCC 631-1, 632-2:
4.1.2.2.1. Two separated, fully equipped 400V MCC sections, including
connections to existing MCC assemblies.
4.1.2.2.2. Design and supply of necessary accessories with detailed
instructions in order to perform two openings in existing MCC, to
connect the above sections and to complete the connection
between existing MCC and the supplied MCC sections.
4.1.3. Orot Rabin Power Station. 400V FGD EMCC assembly
4.1.3.1. One 400V FGD EMCC assembly of three parts, connected by trunking
system bus bars.
4.1.3.2. One portable test kit to power, check and carry out parameterization,
adjustment, monitoring and tests on the air circuit breakers digital
protection unit, with all accessories (hardware and software).
4.1.3.3. Two withdrawable four pole short circuiting truck devices, in air circuit
breaker frame.
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4.1.3.4. Two floor running trucks with manual lifting mechanism and breaker
lifting adapter for moving and lifting the circuit breakers to
compartments.
4.1.4. Rutenberg Power Station Unit 1.(Optional Scope)
4.1.4.1. For existing EMCC 111-1, 112-1:
4.1.4.1.1. Two fully equipped 400V transport units, each of two sections.
4.1.4.1.2. Two fully equipped 400V cable connection boxes
(3x(3x240mm²+120mm²)).
4.1.4.1.3. Design and supply of necessary accessories with detailed
instructions in order to perform openings in the two existing EMCC
and to complete the connection between existing EMCC and the
supplied EMCC sections.
4.1.4.2. For existing MCC 131-1, 131-3, 132-3:
4.1.4.2.1. Three separated, fully equipped 400V MCC sections, including
connections to existing MCC assemblies.
4.1.4.2.2. Design and supply of necessary accessories with detailed
instructions in order to perform openings in the three existing MCC
and to complete the connection between existing MCC and the
supplied MCC sections.
4.1.5. Rutenberg Power Station Unit 2.(Optional Scope)
4.1.5.1. For existing EMCC 211-1, 212-1:
4.1.5.1.1. Two fully equipped 400V transport units, each of two sections.
4.1.5.1.2. Two fully equipped 400V cable connection boxes
(3x(3x240mm²+120mm²)).
4.1.5.1.3. Design and supply of necessary accessories with detailed
instructions in order to perform openings in the two existing EMCC
and to complete the connection between existing EMCC and the
supplied EMCC sections.
4.1.5.2. For existing MCC 231-1, 231-3, 232-3:
4.1.5.2.1. Three separated, fully equipped 400V MCC sections, including
connections to existing MCC assemblies.
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4.1.5.2.2. Design and supply of necessary accessories with detailed
instructions in order to perform openings to the three existing MCC
and to complete the connection between existing MCC and the
supplied MCC sections.
4.1.6. Contractor's Basic Scope of Design shall include also:
- Establishing procedures and instructions as may be required for the
openings and modifications of the existing MCC assemblies.
- Establishing procedures and instructions as may be required for the orderly
installation of the new equipment.
- Establishing grounding requirements for proper operation of the Equipment.
- Establishing an itemized priced list of recommended test and spare
equipment to be used in maintaining, troubleshooting, calibrating, and
repairing of the equipment and associated hardware provided for this
specification.
4.1.7. The Equipment for each Unit shall be supplied complete with appurtenances
and accessories as specified herein, to form a complete system which will
achieve and assure safe and reliable operation with best overall performance
at all loads and modes of operation. All components, appurtenances and
accessories shall be of proven design, type tested.
4.1.8. The Equipment shall meet the following essential requirements:
4.1.8.1.1. Type tested equipments complying with the requirements of the
latest edition of Israeli Standard SI 1419-1 and IEC 60439-1
Standard are accepted, only.
4.1.8.1.2. For maintenance purposes, easy access shall be provided to all
electrical apparatus.
4.1.9. Components that are herein specified in regard to manufacturer brand and
model or type shall be considered the standard of supply. The Contractor may
make an appropriate substitution, but all substituted Components offered shall
be noted as EXCEPTIONS to this Specification and are subject to review,
comment, and approval by the Purchaser.
Additionally, while everything else being equal and without derogating from
Contractor's responsibilities under the Contract, the Contractor shall endeavor
to include in the scope of design and supply, components and accessories
manufactured in Israel.
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4.1.10. Contractor shall provide, in the required format and form and in a timely
manner, all documentation required by this Specification and/or required by
applicable Standards and Codes and/or as specifically detailed in the
Documentation Submission Schedule (DSS), Annexure "J". A consistent
nomenclature shall be used project-wide in naming all component parts within
the Scope of Work. This shall apply to all drawings, Instruction Books, Bill of
Materials, special instructions, etc
4.1.11. Changes in design already approved by the Purchaser are normally
unaccepted. However, should such changes become necessary on an
exceptional basis, the Contractor shall obtain the Purchaser's approval prior to
introducing any such change.
4.2. Special Equipment, Tools and Instruments
4.2.1. Contractor shall provide all special equipment, tools and instruments required
for safe and secure transport of all components from ex works to final
destination, erection, mounting, assembling, tuning and testing in the field of the
Equipment provided under this Contract. Said equipment, tools, and
instruments should be / are listed in Contractor's Proposal where it should be /
is clearly stated which are provided on a loan basis and which are included in
the Contract Price.
4.2.2. Maintenance equipment and tools provided under this specification shall be
new and of best quality. They shall be shipped to the job site in a suitable
separate box, clearly marked with the name of the equipment they are intended
for.
4.3. Contractor Services
The Contractor shall provide the services listed in the following sub-articles as part of
the basic Scope of Work or as Purchaser’s option, at the per diem or lump sum
rates, all as stated in the Summary of Prices and Delivery Schedule, Annexure “C1”.
Field personnel provided by the Contractor shall be capable and qualified to perform
the required duties to the satisfaction of the Purchaser. They shall be vested with
authority to make decisions that could affect the status of the Equipment and which
are binding on the Contractor.
4.3.1. Erection Services:
Contractor shall provide the services of competent advisors to direct and
instruct Purchaser’s Personnel during erection, including, without limitation,
identifying the equipment, unpacking, intermediate storing, erection
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sequencing and erection checking as may be required to assure proper and
successful erection and installation of the Equipment provided under this
Specification.
4.3.2. Commissioning and Start-Up Services:
Contractor shall provide the services of competent advisors to direct
Purchaser's personnel and assure proper, complete and successful
commissioning, starting, and placing into service of the Equipment provided
under this Contract.
4.3.3. Training:
Contractor's personnel shall conduct a thorough training course on site
pertaining to the equipment furnished under this Specification, for Purchaser's
personnel, covering, without limitation, correct start-up, safe operation at all
modes of operation, safe shutdown and general maintenance. The Contractor
shall verify that the trainees are completely familiar with all phases of such
procedures and are capable of operating and maintaining the equipment
successfully.
4.3.4. Factory Testing:
The Contractor shall perform, according to IEC 60439-1 Standard, routine
tests on each component, at the factory, before shipment.
The Purchaser shall be given a written notice of the forthcoming tests, of at
least 60 days, with a list of the proposed test procedures for review and
approval. Purchaser's representatives shall be given access to participate to
the tests.
4.4. Work by Others (Facilities and Services to be provided by the Purchaser)
In performing its duties the Contractor shall not be required to provide facilities,
services and equipment as detailed below [further details with respect to
Purchaser's undertaking regarding qualifications, quality, quantities and scheduling
should be in accordance with Contractor’s information defined in scope of design
and should be stated in Contractor’s proposal]:
4.4.1. Purchaser's Scope of Supply:
- Erection of the supplied equipment
- Cables (Power, instrumentation and control)
- Cable trays to MCC columns
- Fire protection
- Power sources for Contractor's tools.
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4.4.2. Purchaser's Scope of Design:
General arrangement drawings
Key diagrams
Wiring diagrams
4.4.3. Erection Services
The Purchaser shall provide all the necessary labor force, general purpose
tools and facilities in order to erect and install the Equipment provided under
this Specification, following Contractor’s instructions and according to
Contractor’s plans, procedures and supervision.
4.4.4. Commissioning, Start-up and Performance Test Services
The Purchaser shall provide all the necessary labor force, general purpose
tools and facilities in order to perform commissioning and start-up of the
provided equipment, following Contractor’s instructions.
4.5. Terminal Points and Terminal Connections
Contractor shall terminate the Equipment provided under this Specification at the
agreed upon terminal points with the appropriate terminal connections [Contractor
shall include in the Proposal a definition for all terminal connections] taking into
consideration that:
All furnished equipment shall be terminated at the terminal blocks for incoming and
outgoing cables.
4.6. Commissioning
The commissioning of the Equipment shall be conducted in accordance with the
provisions set forth in Annexure “D” to the Contract – Equipment Performance
Guarantees.
4.7. Guaranteed Performances and Testing
The performances of the Equipment shall be verified by a site test in accordance
with the provisions set forth in Annexure “D” to the Contract – Equipment
Performance Guarantees.
5. SUPPLEMENTS:
The following supplements are attached hereto and their requirements form an
integral part of this specification - to the extent they are consistent and conform with
the requirements specifically set forth herein. In the event of a variance between the
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requirements of the Supplements and the particular requirements set forth in the
Specification, the requirements specifically set forth in the Specification shall take
precedence.
5.1. Purchaser's general documentation, quality assurance and quality control
requirements:
5.1.1. Standard 01-1E: Standard Specification for Contractor’s Drawing
and Data Transmittal.
5.1.2. Q-APP-02-PR: Quality requirements from suppliers
5.2. Description of existing facilities and Purchaser's drawings
5.2.1. Orot Rabin Power Station drawings:
5.2.1.1. MCC section:
5.2.1.1.1. BM5/E2-52K-0001-0002
5.2.1.1.2. BM5/E1-52K-0002-0002
5.2.1.1.3. BM5/E1-52K-0007-0002
5.2.1.1.4. BM5/E1-52K-0009-0002
5.2.1.1.5. BM5/E1-52K-0010-0002
5.2.1.1.6. BM5/E1-52W-0004-0042
5.2.1.1.7. BM5/E1-52W-0006-0032
5.2.1.1.8. BM5/E1-52W-0006-0045
5.2.1.1.9. BM6/E1-52K-0001-0002
5.2.1.1.10. BM6/E1-52K-0002-0002
5.2.1.1.11. BM6/E1-52K-0007-0002
5.2.1.1.12. BM6/E1-52K-0009-0002
5.2.1.1.13. BM6/E1-52K-0010-0002
5.2.1.1.14. BM9/05-E00-E00002-XX
5.2.1.2. FGD EMCC section:
5.2.1.2.1. BM9/25-E12-K90001-AL
5.2.1.2.2. BM9/25-E12-K90002-AL
5.2.1.2.3. BM9/25-E12-W10037-AL
5.2.1.2.4. BM9/25-E12-W50037-AL
5.2.1.2.5. BM9/20-E00-E00002-XX
5.2.2. Rutenberg Power Station drawings:
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5.2.2.1. ZA1/E1-52K-0001-0002
5.2.2.2. ZA1/E1-52K-0002-0002
5.2.2.3. ZA1/E1-52K-0010-0002
5.2.2.4. ZA1/E1-52K-0011-0002
5.2.2.5. ZA1/E1-52W-0004-0026
5.2.2.6. ZA1/E1-52W-0005-0013
5.2.2.7. ZA1/E1-52W-0009-0014
5.2.2.8. ZA2/E1-52K-0001-0002
5.2.2.9. ZA2/E1-52K-0002-0002
5.2.2.10. ZA2/E1-52K-0010-0002
5.2.2.11. ZA2/E1-52K-0011-0002
5.2.2.12. ZA0/05-E00-E00002-XX
5.3. Purchaser's standard electrical requirements and data sheets:
5.3.1. EPD-A.05 Standard Specification for Control Cubicles
5.3.2. EPD-A.03 Control Cubicles – Electrical Wiring Requirements
5.3.3. EPD-2 Standard requirements for painting and corrosion
protection of electrical equipment
6. STANDARDS AND CODES:
6.1. Standards and Codes referenced in this Specification and in the Supplements to this
Specification, form an integral part of this Specification - to the extent their
requirements are consistent and conform with the requirements specifically set forth
herein. All such Standards and Codes are to the issue, including all amendments,
supplements, etc., current as of the date of the Contract, unless indicated otherwise.
In the event of a variance between the requirements of the Standards and Codes
and the particular requirements set forth in the specification, the requirements
specifically set forth in the Specification shall take precedence.
6.2. The Equipment to be provided under this Specification, including all appurtenances
and accessories, shall be designed, fabricated, inspected, tested, stamped and
preserved to the extent indicated in said referenced Standards and Codes. Where
this Specification does not include such reference, The Equipment, or any of its
components, shall be designed, fabricated, inspected, tested and preserved, as
applicable, to comply with currently recognized International and/or Contractor's
Standards, whichever are tighter and more restrictive.
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6.3. The Contractor may propose Standards and Codes as alternates for, or additions to
those specified herein. A copy of each proposed Standard and code, if any, shall be
submitted (in English) for Purchaser's approval. In case Purchaser's approval is
granted, the Contractor shall remain responsible for the compatibility of the design
and the physical interfaces between the supplied Equipment and the equipment
supplied by others.
6.4. The Purchaser shall assist Contractor in identification of Israeli codes and standards
applicable to the Work. In all cases Contractor shall adhere to and comply with the
requirements of Israeli official standards found to be more restrictive than those
specified herein.
6.5. Subject to the provisions stated above, the equipment shall be designed,
manufactured, erected, tested operated and maintained in accordance with the
standards, regulations, directives and publications of the following agencies and
organizations:
IEC: International Electrotechnical Commission.
OSHA: Occupational Safety and Health Administration, as applicable
Fire detection: SI 1220, Fire detection systems, edition 2008, part 3,
paragraph 7.2.
Local industry standards
7. QUALITY ASSURANCE AND QUALITY CONTROL:
7.1. Without derogating from the provisions of the General Conditions, Contractor's
quality system shall meet the requirements of Purchaser's Standard Q-APP-02-PR,
"Quality Requirements", and of the requirements of the Inspection and Test Plan, all
as further detailed in Annexure "M" to the Contract.
7.2. The Contractor and the main subcontractors shall be certified to ISO-9001-2000 by
a certification body qualified to EN-45004 levels A or C or otherwise as may be
acceptable to the Purchaser.
7.3. The Contractor shall submit upon request a copy of its Quality Assurance Manual
including Quality Procedures.
7.4. The choice of main subcontractors shall be subject to Purchaser's approval and the
Contractor shall be responsible for assuring that their quality assurance/quality
control programs, including their organizations, procedures, personnel qualifications,
etc., meet Purchaser’s quality requirements. Contractor [also Suppliers at the first
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stage of proposal evaluation] may propose possible sub-suppliers by submitting to
the Purchaser a formal request for approval with sufficient details for evaluation
including country of origin for design and manufacturing, proven experience with
respect to equipment of the same size and functionality, quality assurance,
catalogues, functional parameters and technical data.
7.5. Obligation to meet Israeli Standard SI 4295:
Before shipment and as a condition precedent for delivery, the Contractor shall
supply Purchaser with the certification of the Israeli Standards Institute that its
Equipment conforms to Israeli Standard 4295. [Tender participants should include in
their proposals a written undertaking to comply with SI 4295].
8. SHIPMENT AND HANDLING OF GOODS AND DOCUMENTATION
The Contractor shall comply with the requirements for Shipment and Handling of
Equipment set forth in Annexure "R" to the Contract and additionally with the following
supplementary requirements:
8.1. All components or accessories shipped detached for field mounting or field
assembly shall be suitably tagged to allow easy identification. Tags shall be
stamped with cross reference data such as Manufacturer's Name, Contract No.,
Power Station, Unit No., reference drawing and Equipment Designation, and shall
be exceptionally durable and securely tied to items by wire or other methods
approved by Purchaser.
8.2. Major pieces of Equipment shall be supplied with securely tied nameplates
(Adhesive fastening is not acceptable) including manufacturer’s name, model
number, serial number and additional information, such as voltage, frequency, etc.
8.3. Unless specially designated, all Equipment and other items shall be packaged for
outdoor storage until erection. Where required by the nature of the Equipment, the
Contractor shall furnish and install necessary covers to protect the Equipment from
sand, rain, hail, wind, dust and salt spray. Equipment shall be adequately sealed
and protected during shipment to prevent corrosion and entrance of foreign matter.
All exposed machined surfaces shall be protected where required with a suitable
antirust compound or covers before shipment, for shipment and storage until
erection.
8.4. Before packing, the equipment shall be cleaned to remove all dirt and waste
material left for fabrication, to the extent that it can be put into service without
further cleaning.
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8.5. The top, back and bottom ends of the equipment shall be provided with a
temporary enclosure, tightly sealed to prevent entry of foreign matter during
transport and storage at the job site. The entire equipment shall be adequately
protected to prevent damage to components during handling and transport.
8.6. The equipment shall be carefully packaged to ensure arrival to the plant site
undamaged by handling and weather.
9. SAFETY, NOISE, ENVIRONMENT AND LOADING REQUIREMENTS
9.1. Safety
The Equipment supplied under this Specification shall meet the U.S.
"OCCUPATION, SAFETY, AND HAZARD ADMINISTRATION" (OSHA)
requirements.
9.2. Noise
The noise level of the supplied Equipment shall not exceed an A-weighted sound
level of fifty five (55) dB(A) at a distance of one (1) meter from any major surface.
9.3. Environmental Conditions
The Orot Rabin and Rutenberg Power Stations are located near the Mediterranean
coast. The supplied equipment shall be installed indoors, in an air conditioned
Electrical Switchgear Room. Nevertheless, all items shall be suitable for operation
without any restriction at the following conditions of the surrounding air:
Temperature: between +0ºC and +45ºC.
Humidity : Up to 95%
9.4. Earthquake Loads
9.4.1. The seismic design of buildings and structures in Israel is governed by the
provisions of the Israeli Standard 413 “Design Provisions for the Earthquake
Resistance of Structures”.
According to this Standard, the seismicity of the site is expressed by the
expected horizontal ground acceleration coefficient Z:
Z = ah,max/g.
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The maximum expected ground acceleration ah,max has the meaning of peak
horizontal ground acceleration, expressed in m/sec2, with a 90% probability
not to be exceeded over a 50 years period. The gravity acceleration g = 9.81
m/sec2.
The expected horizontal ground acceleration coefficient (Z), per provisions of
the Amendment 2 (2004) to the Israeli Standard 413 is 0.11 for the Orot
Rabin Power Station and 0.09 for Rutenberg Power Station.
9.4.2. Seismic environment for electrical equipment:
The seismic environment is defined according to IEC Publication 60068-3-3
("Seismic test methods for equipment") for "General seismic class".
9.4.2.1. For the Scope of Work the peak acceleration at the ground level shall
be taken 2
9.4.2.2. The value of the super-elevation factor (k) shall be:
k=1 for equipment mounted on rigid foundation
k=1.5 for equipment rigidly connected to buildings
k=2 for equipment installed on stiff structure connected rigidly to
building (access (raised) floor)
9.4.2.3. The equipment shall comply with the relevant Qualification Criterion,
according to paragraph 4.3 of IEC Publication 60068-3-3, which fulfils
the required functionality statements.
10. RESERVED
11. TECHNICAL DOCUMENTATION
The Contractor shall provide all documentation required by this Specification and by
applicable Standards and Codes, in the required format, form and submission
schedule, as detailed in Annexure "J" - Documentation Submission Schedule.
12. SPARE AND RENEWAL PARTS
The Contractor shall provide upon purchaser's request as purchaser's option spare
parts at their itemized prices, subject to the applicable terms and conditions, all as
further detailed in Annexure "C1"- Summary of Prices and Delivery Schedule.
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13. EXISTING MCC ASSEMBLIES DESCRIPTION
The existing MCC assemblies are of TN-S system, 50Hz, 3 phases, 5 wires, solidly
grounded system with separate neutral (N) and protective earth (PE) buses
(3X400V+N+PE). The compartments are of withdrawable type.
The EMCC assemblies were manufactured by former "Feuchtwanger Industries
Ltd" company, today "Afcon Industries Ltd".
No mechanical drawings as lay-out, front view, sections, etc are available.
14. Technical Requirements for FGD EMCC and MCC sections.
14.1. General requirements
The 400V network is a TN-S system, 50Hz, 3 phases, 5 wires, solidly grounded
system with separate neutral (N) and protective earth (PE) buses
(3x400V+N+PE).
14.2. Technical standards
The 400V FGD EMCC, MCC sectionsand all associated equipment shall be
designed, manufactured and tested in accordance with the latest applicable
issue of the following standards:
- Israeli Standard SI 1419 part 1
- IEC/EN Publication 60439-1
- IEC/EN Publication 60439-2
- IEC/EN Publication 60947 series.
14.2.1. For the purpose of this specification, IEC/EN Publications 60439-1 and
60947 series definitions apply.
14.2.2. All equipment shall comply with the relevant harmonized European
standards and must carry the CE mark.
14.2.3. The 400V FGD EMCC assemblies, MCC sections and all related
equipment shall be of type tested model, tested by a LOVAG (Mutual
Agreement Group of Certification Bodies) or by an internationally
accredited laboratory.
14.3. FGD EMCC and MCC sections equipment description.
14.3.1. 400V minimum required electrical capabilities:
14.3.1.1. Rated frequency 50Hz
14.3.1.2. Voltages
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Rated operational voltage Ue: 400VAC+10%
Rated insulation voltage Ui: 690VAC
Rated impulse withstand voltage Uimp at 50Hz: 6kV
14.3.1.2.1. Control voltage
14.3.1.2.1.1. For electrically operated Air Circuit Breakers and
protection relays 220VDC
14.3.1.2.1.2. Other circuits 230VAC
14.3.1.3. Degree of pollution: 3.
14.3.1.4. Currents
14.3.1.4.1. Current ratings at 50Hz, +40 ºC ambient air temperature
surrounding the FGD EMCC:
14.3.1.4.1.1. FGD EMCC bus continuous current rating: 1000A
14.3.1.4.1.2. EMCC bus: 600A
14.3.1.4.1.3. MCC bus 600A
14.3.1.4.1.4. Vertical buses 350A
14.3.1.4.1.5. Connecting buses to the circuit breakers and
to outgoing cables Circuit Breaker frame
14.3.1.4.1.6. Rated short time withstand current (1s) Icw: 50kA
14.3.1.4.1.7. Rated peak withstand current Ipk: 110kA
14.3.2. Design.
The 400V MCC sections shall be of front and rear access type, while FGD
EMCC assembly shall be of front access only type, with IP 30 degree of
protection.
The 400V assemblies required under this Specification are stationary
multi- cubicle type tested low voltage metal enclosed draw-out type
assemblies, with Form 3b internal separation.
They are divided in three areas:
- a front access compartments area, including the required switchgear
and control gear equipment: circuit breakers, motor starters,
instruments, etc.
- a segregated bus bars area;
- a cable connection area, of 600mm width.
All compartments shall be of fully draw-out type (line and load side).
All equipment and components shall be of new construction only.
Equipment of the same type and rating shall be physically and functionally
interchangeable-like parts, when interchanged, shall perform equally their
function well in every respect.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 16
The 400V assemblies shall be designed so as to allow addition of vertical
sections in the future.
The assemblies shall be provided fully equipped.
Each compartment door shall be provided on the front side with concealed
hinge and a latch, to secure the door and allow access to circuit breaker
and the associated equipment. The door shall have provisions for
padlocking.
If the air circuit breaker compartment is of a "through the door" type
design, a transparent protective cover shall be fitted on the front of each
circuit breaker, without modifying the assembly's degree of protection.
Bolt-on panels shall be provided on the top and at both ends of assembly,
to allow easy access to inside fitted equipment.
The sections shall be fully segregated between them, including the cables'
connection area. Each power circuit shall be segregated by a protective
barrier.
The steel sheets thickness shall be at least as of the type tested model.
The cable compartment shall be free of any apparatus or instruments, but
current transformers.
Suitable attachments shall be provided for lifting and moving the assembly
to the final location.
Within each column, on top cover, a removable plate of 250X250mm shall
be provided, in order to mount a fire detector. Around the opening, a
space of 100 mm in all directions shall be kept free.
Provisions for cable entrances shall be provided in the top and bottom
plates of the cable connection areas.
In the cable connection area transparent insulated shields shall be
provided, in order to protect the personnel against accidental contact.
The MCC sections are provided with the buses L1, L2, L3, N, PE.
The 400V FGD EMCC assembly includes two bus sections:
1L1, 1L2, 1L3, 1N, 2L1, 2L2, 2L3, 2N, PE.
The two bus sections are connected through coupler system. The coupler
system includes an air circuit breaker and a hand operated disconnector
switch, in air circuit breaker frame, connected in series.
The sections include air circuit breaker compartments, motor starter
compartments, feeder compartments and instrument compartment. They
shall include a control transformer to provide test voltage to the motor
starter compartments, while they are in test position, only.
The air circuit breaker section shall be of 800mm wide, at least.
14.3.2.1. The 400V FGD EMCC assembly shall be mounted on access (raised)
floor. The base shall be designed by Contractor.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 17
The assembly shall be divided in three parts, connected by busbar
trunking systems:
- one part with MCCB, including the feeders for un. 5 consumers only.
- one part including air circuit breaker frame sections no longer than
6m.
- one part with MCCB, including the feeders for un. 6 consumers only.
- The space between the two parts shall be not less than the sum of the
length of the greatest withdrawable unit of each part, plus 600mm.
14.3.2.2. Nomenclature for present or future equipment without a service name
is as follows:
14.3.2.2.1. “Spare” indicates a fully equipped and wired compartment, as is
required by Purchaser in his drawings, without to be connected
to a consumer.
14.3.2.2.2. “Future” indicates a fully wired compartment including guide
frame or drawer, power buses, but without main disconnecting
equipment, as is required by Purchaser in his drawings.
14.3.2.3. Blank spaces are not accepted. The unused space shall be configured
as "Future" compartments of panel feeder type.
14.3.3. Buses and bus connections for EMCC and MCC columns.
The buses shall be of solid hard drawn electrolytic copper.
The bus bars shall be of arc-proof type.
An insulated neutral (N) bus shall run the entire length of each bus
section and in each vertical section, in the cable connections area. It shall
be of one half cross section of the main bus.
14.3.3.1. A protective earth (PE) bus, at least of 50x10mm cross section copper,
shall be fitted in the cable connections area and shall run the entire length
of the assembly. It shall be directly bonded to the steelwork. The protective
earth bus shall be provided at the two ends with the necessary means to
connect it to the station’s grounding network, through a 240 mm² cross
section conductor.
14.3.3.2. All buses shall be marked as follows:
14.3.3.2.1.1. - L1 phase bus 1L1, 2L1,
14.3.3.2.1.2. - L2 phase bus 1L2, 2L2,
14.3.3.2.1.3. - L3 phase bus 1L3, 2L3,
14.3.3.2.1.4. - N neutral bus 1N, 2N,
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 18
14.3.3.2.1.5. - PE protective earth bus Yellow-green
14.3.4. Protective earth
The mechanical structure and all metallic non-live parts of each section
shall be connected directly to the protective earth bus (PE).
Where the door is fitted with control equipment, it shall be solidly grounded
by means of a flexible grounding strap of braided copper.
Each PE wire shall be connected to PE bus through a dedicated screw,
only.
In order to earth each EMCC bus section's main buses, a four pole
withdrawable earthing truck shall be provided in the preferred feed
compartment.
14.3.5. Corrosion protection and painting.
The painting shall be according to IECo standard EPD-2, as applicable for
indoor mounted equipment. The painting technology shall permit repair in
the field. An adequate supply of touch-up paint shall be provided by
Contractor.
14.3.6. Wiring
Control and power wiring, wiring accessories, terminal blocks shall
comply with Israel Electric Corporation’s (IECo) Standard EPD-A.03
and shall be provided by the Contractor.
14.3.6.1. Regarding EPD-A03 Standard, the following exceptions are accepted:
- item 4.9 "Both ends of each wire shall be tagged with plastic printed
markers". The markers shall be tear, heat and chemical resistant.
Item 5.8 "The terminal blocks shall be mounted as in the type tested
configuration or, not closer than 70 mm from the wall and 150 mm from
the cable entrance.
All non metallic components shall be flame retardant, self-extinguishing,
free of CFC and halogens.
Power wiring shall be made of 750V rated XLPE insulated stranded
copper type conductors.
The control wires shall be of 750V rated XLPE insulated stranded copper
type wires.
14.3.6.2. The cable connection terminals’ cross section areas as indicated in
IEC 60439-1 Standard, Annex A, Table A.1 "Cross section max" are
accepted, only.
14.3.7. Circuit breakers.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 19
Two types of circuit breaker shall be used in the power circuits:
- Air Circuit Breaker (ACB)
- Molded Case Circuit Breaker (MCCB)
The circuit breakers shall comply to IEC 60947-2 Standard. They shall
be of type tested model and type test reports shall be submitted with
proposal, as a mandatory requirement.
14.3.7.1. Air circuit breaker.
The circuit breakers of EMCC main feeders, EDG, coupler, UPS main
feeders and motorsrated 90kW and above shall be of withdrawable air
circuit breaker type, with stored energy mechanism, tripping unit and
electrically operated.
The air circuit breakers shall be of four pole type, but three pole type for
motors and UPS only.
They shall be supplied complete with all appurtenances and
accessories, to form a complete unit, to achieve and assure safe and
reliable operation.
14.3.7.1.1. Required capabilities:
- Utilization category: B
- Rated operational voltage Ue: 400V
- Rated insulation voltage Ui: 1000V
- Rated impulse withstand voltage Uimp: 6kV
- Rated ultimate short circuit breaking capacity Icu: 50kArms/400V
- Rated service short circuit breaking capacity (100% Icu) Ics
50kArms/400V
- Rated short time withstand current Icw (1s): 50kA
- Rated operating control voltage: 220VDC
- Rated current at 40°C As indicated in key diagram
14.3.7.1.2. The breaker compartment shall provide the following positions
of the circuit breaker:
- Connected
- Test
- Disconnected.
The compartment door can be closed for any position of the
circuit breaker.
14.3.7.1.3. Provisions shall be provided for circuit breaker's manual
operation.
Interlocks shall prevent moving the breaker to, or from, the
operating position, unless it's main contacts are in the open
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 20
position.
The circuit breaker shall be equipped with stored energy
mechanism.
The motor operated stored energy mechanism shall operate after
Breaker’s closing operation.
Each circuit breaker shall be provided on the fixed part with all
appurtenances and accessories, including position signaling
switch, shutter, shutter locking device and terminals.
14.3.7.1.4. On the moving part each circuit breaker shall be provided with
the following, at least:
- pushbuttons for manual operations
- lever for manual closing spring charging
- main contacts position indicator
- closing spring charge mechanical indicator
- protection released tripped mechanical indicator
- operation counter
- lock in open position
- padlockable in isolated-withdrawn positions
- devices for racking-in, out, operations
- sliding auxiliary contacts
- auxiliary switches of circuit breaker open/closed positions
-digital protection unit with fault trip reset button, LCD display
and electrical contact for tripped status
- motor operated spring charging mechanism
- shunt trip release
- closing spring release
- anti pumping relay
- closing spring charged signaling contacts
- arc chute
All electrical contacts (whether used or not) shall be wired to
terminals.
14.3.7.1.5. Protection
The circuit breakers shall be provided with digital protection unit
including rear lit graphic display.
The unit shall allow the set up of the protection unit and a
detailed post trip analysis via a hand operated terminal or a
laptop, through a communication port, or wireless.
The operations shall be menu assisted and the following
operations shall be provided:
- setting of parameters
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 21
- detailed post trip analysis
- display of the setting parameters, of the actual measured
values (currents), status data, etc.
- testing of protection functions.
The digital protection units of air circuit breakers shall be fed
through a dedicated MCB from a protected suitable power
source, connected to 230VAC, provided by Purchaser.
14.3.7.1.5.1. Tripping system
The tripping system of each circuit breaker shall provide
the following functions:
- L - long delay protection
- S - short delay protection
- I – instantaneous protection
- G- earth fault protection
- Rc- residual current protection with external current
transformer, for motor feeders only.
14.3.7.1.6. Control power supply.
The air circuit breakers control voltage is 220 VDC. The
220VDC network of each EMCC section is fed from two external
sources, through a 3 position selector switch.
The control voltage to each motor feeder air circuit breaker is
provided through a dedicated 220 VDC miniature circuit
breaker.
The main feeder, coupler and EDG circuit breakers have two
dedicated control circuits:
- one for closing circuit and the spring charging motor
- one for the trip circuit.
The circuit breakers are controlled by PLC (not part of this
Specification).
14.3.7.1.7. Auxiliary voltage supply circuit, protected by a dedicated
miniature circuit breaker for each protection unit, shall be provided,
too.
14.3.8. EMCC Disconnector switch.
The disconnector switch shall be of withdrawable type, in air circuit
breaker frame. It has the same electrical data as the coupler circuit
breaker, but without breaker capacity under short circuit. It shall be
manual operated and fitted with auxiliary switches and safety padlock
in closed position.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 22
14.3.9. Each Incoming feeder compartment shall be provided with a
separate 220VDC control circuit for Earthing Truck interlocks,
protected by a dedicated MCB.
14.3.10. Instrument compartment
Each bus section shall be provided with instrument compartment.
The instrument compartment shall house the following devices,
supplied by Contractor:
- one multifunction digital protection relay
- one auxiliary relay with 220 VDC coil, 2 change over contacts,
- one indicating light.
- one lock out relay
- one 220VDC two pole, three position, selector switch
- all the necessary meanings in order to connect the multifunction
protection relay to the main circuits.
- terminals
14.3.10.1. Multifunction digital protection relay.
It shall be connected as follow:
- voltage to main bus through potential transformer,
- current transformer, as indicated in Key Diagram
The multifunction digital relay shall be provided with a communication
unit with LON (IEC 61850) protocol and fiber optic interface. The
auxiliary power supply shall be of 220 VDC.
It shall provide the following independent functions:
- undervoltage (427)
- overvoltage (459)
with the following features:
- wide setting ranges and fine setting steps
- separately adjustable, independent timers for each function
- independent trip delays for each function
- independent tripping characteristic
- two output contacts for each function
- U, I connection to 3X400 V/ 50 Hz.
- HMI
The following parameters shall be displayed:
- the setting parameter of each protection function
- the value of the primary measurements which actuated the
protections
- currents
- voltages
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 23
- maximum current demand per each phase
- frequency
- power factor
- power
- energy
14.3.11. Earthing truck.
14.3.11.1. The Earthing truck, in "Connect" position, main contacts shall
shortcircuit and connect the main buses ( nL1, nL2, nL3, nN, while
n=1, 2) to earth bus (E).
14.3.11.2. The Earthing truck, in "Test" and "Connect" positions, auxiliary
contacts shall trip and block the closing of the Main Feeder, EDG
and Coupler Circuit breaker.
14.3.12. Miniature Circuit Breakers
All miniature circuit breakers shall be provided with NO+NC auxiliary
contacts and with trip (signal) contacts (1NO+1NC). The non used
contacts shall be wired to terminals.
14.3.12.1. The DC rated miniature circuit breakers shall be rated for 5KA
interrupting capacity at 220VDC.
14.3.13. Instrument transformers
All instrument transformers shall be provided, mounted and wired by
Contractor. The instrument transformers shall be connected through
suitable switching, isolating and protective devices. They shall be
rated for 55°C ambient and insulated for 2200 V.
The instrument transformers shall be of type tested models, as
required by IEC 60044-1, 60044-2 Standards.
All instrument transformers shall be grounded. The current
transformers terminals shall be provided with jumpers to prevent an
open circuit.
The rated output for measuring current transformer shall be 2.5 VA
class 0.5 FS 10 at 5A secondary
winding rated current.
The rated output for protection current transformer shall be 2.5 VA
class 5P20 at 5A secondary winding rated current.
14.3.14. Two types of outgoing feeder units shall be provided:
- motor starter compartment, for motors rated less than 90kW.
- cabinet feeder compartment
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 24
14.3.14.1. A cabinet feeder type compartment shall include a molded case circuit
breaker (MCCB) and terminals.
Wiring Drawings:
Orot Rabin Power Station, Units 5, 6.
BM5/E1-52W-0006-0045
Orot Rabin Power Station FGD EMCC
BM9/25-E12-W50037-AL
Rutenberg Power Station, Units 1, 2.
ZA1/E1-52W-0005-0013
The MCCB protection unit shall include overload and short circuit
releases.
The MCCB shall be provided with 1NO+1NC auxiliary contacts and
with 1NO+1NC trip (alarm) indicating contacts. The trip contacts
change their position when a short circuit or overload occurs.
All contacts shall be wired to terminals.
14.3.14.2. Motor starter compartment.
A motor starter compartment shall include: molded case circuit
breaker with short circuit releases, contactor, overload relay, control
transformer, miniature circuit breaker, interposing relay, a two pole
two position selector switch, drawer test position 2NO contacts limit
switch, etc.
The motor starter shall be of Type 2 coordination type.
A yellow indicating light fitted on the front of each motor starter
compartment shows the tripping of the overload relay.
Wiring Diagrams
Orot Rabin Power Station, Units 5, 6.
BM5/E1-52W-0006-0032 for motor rated up to, and including,18.5kW.
BM5/E1-52W-0004-0042 for motor rated above 18.5kW.
Orot Rabin Power Station FGD EMCC
BM9/25-E12-W10037-AL
Rutenberg Power Station, Units 1, 2.
ZA1/E1-52W-0004-0026 for motor rated up to, and including,18.5kW.
ZA1/E1-52W-0009-0014 for motor rated above 18.5kW.
14.3.14.2.1. The 230VAC control circuit of each motor shall be fed from a
dedicated 160VA rated control transformer fitted in the motor's
dedicated compartment, which includes the necessary control
and switchgear equipment.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 25
The control transformer shall be fed from 400V through
dedicated circuit breaker. The 230VAC circuit shall be protected
by two pole miniature circuit breaker, connected to the selector
switch.
The motor is controlled by PLC (not part of this specification).
14.3.14.2.2. A dedicated motor heater circuit shall be provided, too, for
motors rated above 25kW. It shall include a motor heater
dedicated MCB, a contactor NC contact and a closed contact
of drawer "Disconnect" position limit switch.
14.3.14.3. Molded case circuit breakers (MCCB).
The molded case circuit breakers shall be of three pole, type
tested to IEC 60947-2 standard.
Each MCCB shall be provided with 1NO+1NC auxiliary contacts
and with 1NO+1NC trip (alarm) indicating contacts. The trip
contacts shall change their position when a shortcircuit
occurs.
All contacts shall be wired to terminals.
The manual operating handle will be fitted on the front of
compartment’s door, padlockable in OFF position and with clear
indication of circuit breaker’s status: “ON”, “OFF”, “TRIPPED”.
14.3.14.3.1. Electrical characteristics
Utilization category: A
Rated operational voltage Ue: 400V
Rated insulation voltage Ui: 750V
Rated impulse withstand voltage Uimp: 6kV
Rated ultimate short circuit breaking capacity Icu:
50kArms/400VAC
Rated service short circuit breaking capacity Ics
(100%Icu) 50kArms/400VAC
14.3.14.3.2. Tripping unit.
Feeder. The tripping unit shall be of thermo magnetic type.
Motor feeders. The tripping unit shall be of adjustable
instantaneous magnetic type only. The instantaneous release
shall be set at no more than thirteen (13) times the load rated
current.
14.3.15. Miniature circuit breakers (MCB)
They shall comply with IEC/EN 60898 or 60947-2 standards.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 26
All MCB's connected to 400V shall have a short circuit interrupting
capacity as of the molded case circuit breakers connected to same buses.
The MCB connected to 230V shall have 10kA service short circuit capacity
at 400V.
Each MCB shall be provided with auxiliary contact and trip indicating
auxiliary contact.
14.3.16. Contactors
The contactors shall comply with IEC 60947-4-1 standard, utilization
category AC-3. They shall be chosen for 106 operations.
All contactors shall be of screw connection type only.
Each contactor shall be provided, at least, with two normally open (NO)
and two normally closed (NC) auxiliary contacts, in any mounting
position. Provisions shall be provided for additional auxiliary contacts.
14.3.16.1. Electrical characteristics
14.3.16.1.1. Main contacts
Rated operational voltage Ue: 400V
Rated insulation voltage Ui: 690V
Rated impulse withstand voltage Uimp: 6kV
14.3.16.1.2. Control
The contactors’ coils shall operate within the range 0.8-1.1 of
their rated voltage ( with all accessories fitted).
The coil voltage of contactor rated up to, and including, 18.5kW
is 230VAC. For contactor rated above 18.5kW the coil voltage
is 400V.
14.3.17. Thermal overload relays.
They shall comply with IEC/EN 60947-4-1 standard, Trip class 10.
Each overload relay shall be provided with one NO and one NC auxiliary
contacts, a selector for manual or automatic reset and a test button.
14.3.18. Control transformers.
They shall comply with IEC 61558-2-2 standard.
The transformer shall have copper windings, with thermal class F and
vacuum varnish impregnated.
The input side shall be provided with tapping for 400V ±5%.
The transformer shall be electrically protected on both sides. The
secondary shall have one side grounded and the other side protected.
The control transformer rated short circuit voltage shall be 4-5%.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 27
14.3.19. Compartments numbering.
The compartments numbering type is of XY form, where X is the
column number and Y is the sequence of the compartment from top to
bottom in the same column. The columns are in upward sequence,
beginning with the main feeder column.
14.3.20. Busbar Trunking System.
14.3.20.1. General requirements
The Contractor shall provide non flame propagating busbar trunking
systems ( insulated bus bars with metal enclosure ), to connect the
EMCC sections (Orot Rabin Power Station only).
They shall be of a type tested to IEC 60439-2 Standard model and
Comply to requirements of IEC 60695 Standard Items 2-10 to 2-13
and IEC 60332 Standard part 3.
The busbar trunking system shall be tested to sprinkler test for at least
30 minutes.
The busbar trunking system shall be of compact technology made,
and fully insulated with a halogen free polyester sheath.
The degree of protection shall be IP 54, including the connection to
switchgear assemblies.
14.3.20.2. Electrical characteristics.
The electrical characteristics shall be the same as for the existing
EMCC sections, with rated current of 600A and for FGD EMCC with
rated current of 1000A.
The bus bar bar trunking system shall have the 3P+N phase
configuration.
The marking shall be as follows:
L1 phase bus…………………………L1
L2 phase bus…………………………L2
L3 phase bus…………………………L3
N neutral bus………………………...N
14.3.20.3. Construction details
The buses shall be of aluminum made isolated conductor bars.
The metal enclosure shall be grounded.
The conductor’s insulation shall be of halogen free class B polyester,
or equivalent.
The buses shall be arranged in the following phase arrangement: L1,
L2, L3, N from front to rear, top to bottom, or left to right when viewed
from front.
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BZE-2514 B - 28
The conductors shall be of aluminum, galvanic tin plated along the
whole length, insulated with B class polyester film and extruded
polypropylene sleeve polyester film.
Flexible connectors should be provided for bus bar connections to the
EMCC main copper buses.
The flexible connectors should be of braided copper wires, with silver
plated contact surfaces (thickness =12microns).
The case shall be of aluminum alloy extruded profile, connected to PE
bus.
The trunking system shall be provided with expansion elements, to
Absorb the buses relative movements.
14.3.21. Design of Openings in the existing MCC.
14.3.21.1. Openings in existing MCC shall be designed in order to connect the
MCC sections to the MCC assemblies.
14.3.21.2. Orot Rabin Power Station. In the roof of existing EMCC, openings
shall be designed in order to connect the Bus bar of the trunking
systems to the EMCC main buses.
The contractor, based on his equipment, shall design openings in
Existing MCC assemblies, to allow the connection of the new
equipment provided by him. It shall provide all necessary hardware,
accessories and drawings for each designed opening.
14.3.21.3. The works will be performed in coordination and supervision of
Purchaser's personnel.
14.3.22. Nameplates
All equipment, instruments, relays, terminal blocks, terminals, switches,
circuit breakers, etc, shall be properly tagged and identified in the
manufacturer’s factory with the same mark as in the electrical drawings,
with a nameplate designation as approved by the Purchaser.
14.3.22.1. Each compartment shall be provided on the front and rear door with a
nameplate indicating the follows:
Front door:
- Compartment no.
- Consumer name (in Hebrew)
- Consumer’s equipment no.
Rear door:
- Compartment no.
- Consumer’s equipment no.
THE ISRAEL ELECTRIC CORPORATION LTD. ANNEXURE "B" Engineering Division SPEC.: BZE-2514
BZE-2514 B - 29
- Cables no
14.3.22.2. All FGD EMCC enclosures shall be provided in the middle section of
the top horizontal stationary panels with a nameplate indicating:
- Designation of the switchgear (in Hebrew)
- Switchgear’s equipment no
14.3.22.3. The nameplates shall be engraved laminated plastic type with
engraved letters cut through the white faced layer to expose the black
underlying laminate.
The minimum height of letters shall be 5mm; the main titles shall be of
mm height.
All nameplates shall be fastened with stainless steel screws.
14.4. Floor running lifting truck
The floor running truck shall be provided with manual lifting mechanism and
breaker lifting adapter for moving and lifting the circuit breakers to
compartments. It shall be an approved model in Israel.
14.5. Instruction books
At the completion of work, the Contractor shall provide an instruction book
including the following documents:
- One line diagram of each MCC section, as at the final stage
- Wiring diagram of each type of compartment, at the final stage
- Equipment list
- Instruction manual of EMCC sections maintenance, etc
- Mechanical drawings including views, sections of FGD EMCC, MCC
sections, openings in the existing MCC etc, as at the final stage.
- FINAL -