spec for 415v mcc, mldb

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 1 of 37

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Specification for 415 V PMCC, BUS DUCT, MCC, PDB & MLDB

Hindustan Petroleum Corporation Ltd 8 S.V. Marg, Ballard Estate Mumbai- 400 001

Mott MacDonald Consultants (India) Pvt. Ltd. Kothari House, CTS No. 185 Off Andheri - Kurla Road Andheri (East) Mumbai 400 059

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 3 of 37

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List of Content Page No

1 Introduction 5

2 Location and Environmental Conditions 6 2.1 Plant Location 6 2.2 Environmental Conditions 6 2.3 Electrical System Data 6

3 Scope of Supply 6 3.1 Electrical Equipment & Material: 6 3.2 Engineering Services 9 3.3 Exclusions 9

4 Codes and Standards 10 4.1 General 10 4.2 Conflicting Requirements 10

5 Technical Particulars: 10 5.1 Operating Philosophy: 10 5.1.1 415 V PMCC(000-PMCC-001) 10 5.1.2 415 V BPMCC (000-BPMCC-001) 11 5.1.3 415 V PDB (000-PDB-001) 11 5.1.4 415 V MLDB (000-MLDB-001) 11 5.1.5 Motor Control philosophy. 11 5.2 Motor Feeder Requirement: 11 5.3 Construction: 12 5.4 Busbars: 13 5.5 Air Circuit Breakers (ACB): 14 5.6 Moulded Case Circuit Breakers (MCCB): 15 5.7 Contactors: 16 5.8 Over Load Relays & Timers: 16 5.9 Control Switches, Indication Lamps, Push Buttons & Control Fuses: 16 5.10 Indicating Instruments & Meters: 17 5.11 Current Transformers: 18 5.12 Potential Transformers: 18 5.13 Wiring and Identification: 19 5.14 Control Supply: 20 5.15 Space Heaters and Cubicle Illumination: 20 5.16 Earthing: 21 5.17 Busduct Terminations: 21 5.18 Cable Entry and Terminations: 21

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 4 of 37

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5.19 Capacitor Bank : 21 5.20 Nameplates: 21 5.21 Makes of Components 22 5.22 Tropical Protection 22 5.23 Painting 22 5.24 Quality assurance: 22

6 Inspection and testing: 23

7 Vendor documentation: 24

8 Spares and special tools: 25 8.1 Spares 25 8.2 Special tools 25

9 Installation and commissioning: 25

10 Packing and transportation: 25

11 Statutory Approval: 25

12 Guarantee: 26

Appendix-A: Table of Compliance. 27

Appendix-B: Electrical System Data 30

Appendix-C: Codes & Standards. 31

Appendix-D: Requisition for Engineering Documents 32

Appendix-E: Guaranteed Technical Particulars 34

Appendix-F: Electrical Drawings. 35

Appendix-G: Control Schematics drawings. 36

Appendix-H: Technical Specification for 415 V Bus Duct. 37

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 5 of 37

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1 Introduction

This specification is intended to cover the design, manufacture, assembly, testing at manufacturer's works, supply & delivery, properly packed for transport F.O.R. site of 415V PMCC, MCC, Bus Duct, PDB & MLDB complete with all accessories for efficient and trouble-free operation for the LPG Bottling Plant project at Bathinda of Hindustan Petroleum Corporation Limited, India.

The scope of work shall also include, the supervision of erection, testing, commissioning and putting into successful commercial operation of the switchgear furnished under this specification

Following are the definitions:

Company/Client/Owner

Shall mean Hindustan Petroleum Corporation Limited (HPCL),

Consultant Shall mean Mott MacDonald Consultants India Pvt. Ltd. (MMCI).

Manufacturer / Vendor Supplier of 415V PMCC, MCC,Bus duct, PDB, MLDB etc.

Shall This is to be understood as mandatory in relation to the requirements of this document.

Should This is to be understood as a strong recommendation to comply with the requirements of this document.

Equipment This is to be understood as vendor supplied equipment with all accessories.

The Vendor shall ensure that the design complies with the requirements of this specification and its referenced specifications, data sheets & standards. The Guaranteed Technical Particulars, Appendix F, which forms part of this specification, shall be completed by the Vendor. Deviation if any should be specifically brought out at the offer stage in the Table of Compliance, Appendix A. Without the compliance table and Guaranteed Technical Particulars can cause rejection of the offer. Failure to clearly identify specific deviations if any shall be assumed by the Purchaser to be total compliance with the specification.

This specification does not relieve the Vendor from final guarantee as to materials, apparatus, workmanship and performance of the equipment supplied.

LPG BOTTLING PLANT , BATHINDA

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2 Location and Environmental Conditions

2.1 Plant Location

The Plant is situated at Village Phulo Khari, Taluka Talwandi Sabo, District Bathinda Punjab. PMCC/MCC/Bus Duct /MLDB listed in scope of supply shall be located in the MCC Room within plant complex.

2.2 Environmental Conditions Design ambient temperature for Electrical Equipment (Indoor): 50 0 C Design ambient temperature for Electrical Equipment (Outdoor): 55 0 C For other details Refer EIA Report for Site Enviormental condition.

2.3 Electrical System Data

Refer Doc No.: 266763-000-SP-4004BX [in Appendix B] for details.

3 Scope of Supply

The following equipments shall be supplied, in accordance with this specification; standards stated herein & enclosed appendices.

3.1 Electrical Equipment & Material:

Sr. No. Item Description Unit Quantity Remarks

415V PMCC/MCC/Bus duct/ PDB/MLDB as per following details:

1.0 000-PMCC 001 ( 415 V PMCC)

415V, Double Front, Compartmentalised Draw out type, floor mounted, AL Bus bar PMCC as per following details & attached Single Line diagram Dwg. No 266763-000-410-002D.

Rated voltage 415 V

Highest system voltage 433 V

Rated Bus-bar current 1600 A

Short time withstands current 50 kA for 1 Sec.

No. of outgoing feeders As per SLD

Control supply Voltage Refer Appendix B

Set

1

2.0 000-BPMCC 001 ( 415 V MCC)

415V, Double Front, Compartmentalised Draw out

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 7 of 37

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type, floor mounted, AL Bus bar; Bottling Plant MCC as per following details & attached Single Line diagram Dwg. No 266763-000-410-003D.

Rated voltage 415 V

Highest system voltage 433 V

Rated Bus-bar current 400 A

Short time withstands current 50 kA for 1 Sec.

No. of outgoing feeders As per SLD

Control supply Voltage Refer Appendix B

Set 1

3.0 000-BD 001( 415 V Bus Duct )

415V AL, non-segregated phase Bus Duct as per following details & attached Annexure H for specification of LV Bus Duct :

Rated voltage 415 V

Highest system voltage 433 V

Rated Bus-bar current 1600 A

Short time withstands current 50 kA for 1Sec.

Ref. Dwg. No. 266763-000-425-006D.

set

1

Exact bus duct length will be finalized during detail engineering stage. Vendor is advised to quote as on unit rate basis.

4.0 000-PDB-001( 415 V PDB )

415V, Compartmentalized, Floor mounting, single Front, and Fixed type auxiliary PDB as per following details & attached Single Line diagram Dwg. No. 269323-000-410-049D.

Rated voltage 415 V

Highest system voltage 433 V

Rated Bus-bar current 125 A

Short time withstands current 50 kA for 1 Sec.

No. of outgoing feeders As per SLD

Set

1

4.0 000-MLDB-001( 415 V MLDB )

LPG BOTTLING PLANT , BATHINDA

Doc. No. 266763-000-SP-4004 Rev: B Page 8 of 37

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415V, Compartmentalized, Floor mounting, Double Front, and Fixed type Main Lighting Distribution Board as per following details & attached Single Line Diagram Drawing No. 266763-000-410-004B.

Rated voltage 415 V Highest system voltage 433 V Rated Bus-bar current 400 A Short time withstands current 50 kA for 1 Sec. No. of outgoing feeders As pe