SCHEDULE –B1 TECHNICAL SPECIFICATION FOR REROFITTING OF ... · Circuit Breaker in place of existing old Tata Merlin & Gerin make Air circuit breakers at GSECL Ukai Thermal Power

Signature And seal of Bidder Page 1 of 42

SCHEDULE –B1

TECHNICAL SPECIFICATION

FOR

REROFITTING OF 415 V AIR CIRCUIT BREAKER

AT

UKAI THERMAL POWER STATION


INDEX

SL.

NO

CONTENT DESCRIPTION PAGE

NOS.

1 SECTION I TECHNICAL SPECIFICATION 3

2 SECTION II ANNEXURES 25

3 SECTION III TECHNICAL SCHEDULES 31


SECTION I: TECHNICAL SPECIFICATION

CONTENTS

Sr.

No.

DESCRIPTION PAGE

NO.

1.00.00 INTENT OF SPECIFICATION 4

2.00.00 SCOPE 5

3.00.00 EXPERIENCE & QUALIFYING REQUIREMENT OF BIDDER 7

4.00.00 SCHEDULE OF REQUIREMENT 8

5.00.00 STANDARDS 8

6.00.00 GENERAL TECHNICAL REQUIREMENTS 8

7.00.00 SPECIFIC TECHNICAL REQUIREMENTS AND PRINCIPAL

PARAMETERS

13

8.00.00 TESTS 16

9.00.00 INSPECTION DURING MANUFACTURING. 17

10.00.00 QUALITY ASSURANCE PLAN 18

11.00.00 PERFORMANCE GUARANTEE 18

12.00.00 DEVIATIONS 18

13.00.00 DOCUMENT SUBMISSION. 19

14.00.00 DRAWINGS/DATA/DOCUMENTS TO BE SUBMITTED BY

BIDDER ALONGWITH THE BID.

21

15.00.00 DRAWINGS/DATA/DOCUMENTS TO BE SUBMITTED BY

SUCCESSFUL BIDDER.

21

16.00.00 DEMONSTRATION 22

17.00.00 PACKING AND TRANSPORTATION. 22

18.00.00 TRAINING 23

19.00.00 SUPERVISORY INSTALLATION & COMMISSIONING 24

20.00.00 SCHEDULES 24

21.00.00 GUARANTEE FOR MAINTENANCE SPARES AND

SERVICES

24


SECTION : I

1.00.00 : INTENT OF SPECIFICATION

1.01.00: This specification is intended to cover design, engineering, manufacture,

assembly, inspection and testing at manufacturer's works, packing &

forwarding, supply, delivery at Power House site, installation and

commissioning of Amp. 415 V Electrically Operated Draw out Type Air

Circuit Breaker in place of existing old Tata Merlin & Gerin make Air

circuit breakers at GSECL Ukai Thermal Power Station Stage-I as

specified hereunder & as given in the schedule of requirements.

1.02.00: All Annexure appended to this specification shall form part of this

specification and supplement the requirement specified herein. The

specification shall be read and construed in conjunction with the drawings

and annexure to determine the scope of work and terminal points.

1.03.00: Necessary modification, for co-ordination/matching of new 415 V Air

Circuit Breaker to suit the requirements of existing breaker, Bus Bars ,

etc. shall be covered under scope of contract

1.04.00: It is also intended to include complete operation check, tests to confirm

suitability of new breaker both technically as well as dimensionally to

existing breaker and system for adoption as well as performance and this

will be the complete responsibility of the bidder.

1.05.00: The bidder shall visit the site and get him acquainted with the actual

requirements of tender prior to quoting rates. No claims for inadequate

description of the scope shall be entertained at a later date

1.06.00: It is not the intent to completely specify all details of design and

construction herein. Nevertheless, the equipment and installation shall

conform to high standards of engineering design and workmanship in all

respects and shall be capable of performing continuous operation in a

manner acceptable to the Purchaser. Reliability, availability and

maintainability are of the utmost importance to the Purchaser in the

design of the equipment described herein.


2.00.00: SCOPE

2.01.00: The scope of supply shall include but not limited to supply of Air Circuit

Breaker. The supply includes 12 (Twelve) Nos. 2500 Amp. Air circuit

breakers as specified in specification with all required accessories and

fitting arrangement.

2.02.00: Shifting of ACBs as per requirement from Ukai TPS store to Switchgear

panel where retrofitting is required to be carried.

2.03.00: The scope includes preparation and furnishing of installation,

commissioning instructions and maintenance manual. Preparation and

furnishing softcopy as well as hardcopy of four sets of all types of as built

drawings including schematic, internal external cable connection

drawings, wiring schedules, circuit breaker data sheet etc.

2.04.00: The scope of supply shall include supply of wires, lugs, sleeves,

connectors, screws, nut bolts, plate, channel, gasket , Switches , LED

Indications , fuses, contactors etc. required for retrofitting and other

accessories which are necessary for satisfactory operation of breaker

though not individually or specifically mentioned herein.

2.05.00: The scope includes disconnection of existing control, indication,

annunciation, CT, PT connections from panels and removal of existing

breakers etc.

2.06.00: The scope includes cut outs for proper installation of new breaker on

existing panels, supply of plate for installing new breaker and fixing of it

and blanking the open space on existing panel by plates, gasket etc.

Replacement / modification of bus bar if required for incoming and out

going connection which includs supply also.

2.07.00: The scope includes wiring/terminations to include existing interlocks,

permissive, indication, local and remote annunciation, Protection &

Metering equipments, contact multiplications, grounding etc and also

additional wiring required if any at the time of commissioning. Adoption

of under voltage release, protection and metering circuit , auto change

over circuit etc. as per requirement.

2.08.00: The conducting IR Value measurement , drop test , contact resistance

,commissioning tests etc. of breaker and Checking /testing of circuit

breaker operation with protection relays , interlocks- permissive , etc. and

furnishing of test certificates .


2.09.00: Any defects arises in circuit breaker or circuit breaker operation found

defective during testing at site shall be replaced free of cost, which

include transportation also.

2.10.00: Replacement / Modification of fix contacts of bus bars wherever necessary

including all other works to complete it.

2.11.00: The retrofitting job work should be completed during shutdown.

2.12.00: GSECL will provide following facilities to the successful bidder at the

time of work execution

a) Required electrical power supply for drilling / welding / cutting etc.

free of cost

b) Residing facilities to technician & supervisors at Company’s Hostel on

chargeable basis as per company’s rule if demanded so on availability

basis.

2.13.00: The scope includes training to site engineers.

2.14.00: Any other works which could not be specified above but are necessary to

complete the job shall be the responsibility of the bidders.

2.15.00: The work covered in specification shall be carried out with sufficient

skilled manpower. Damage if any occurs during execution of job to any

equipment, recovery shall be made from contractor’s bill.

2.16.00: Successful bidder will execute/plan the work as per instruction of Chief

Engineer or his representative.

2.17.00: The successful bidder/party will be solely responsible for any fatal/non

fatal accident which occurs to their person during execution of work or

stay at Ukai.

2.18.00: Payment shall be made for actual quantities of work executed and based

on joint measurement basis.

2.19.00: The decision of Chief of power station will be final and binding for any

major / minor site constraints those may arise during execution of work.

2.20.00: If the work found not satisfactory or non progressive, purchaser will take

action deemed fit to see that work be completed in time at party’s risk and

cost.


3.00.00: EXPERINCE & QUALIFYING REQUIREMENT OF BIDDER.

3.01.00: The bidder shall be original equipment manufacturer (OEM). The offered

Circuit Breaker have to be designed, manufactured and tested as per

relevant IS/IEC with latest amendments.

3.02.00: The bidder should clearly indicate the quantity and Single Value Contract

executed during last FIVE (5) years, for the offered equipment. Bidder

should have executed one single contract during last five years for the

quantity equivalent to tender / bid.

3.03.00: The minimum requirement of manufacturing capacity of offered type, size

and rating of Circuit Breaker shall be as per Annexure-I. The bidder

should indicate manufacturing capacity by submitting latest updated

certificate of a Chartered Engineer (CE).

3.04.00: Breaker offered shall be in service for a minimum period of Three (3)

years and satisfactory performance certificate from utilities like State

Electricity Corporations, NTPC, PGCIL etc. in respect of this should be

submitted. The details shall be submitted in Schedule 5 for “Performance

and Experience Detail”

3.05.00: Breaker offered shall have type test certificates from accredited laboratory

(accreditation based on ISO/IEC/Guide 25/17025 or EN 45001 by the

national accreditation body of the country where the lab is located.) as per

IS/IEC/Technical specification, not older than FIVE (5) years from the

date of opening of technical bid.

3.06.00: The bidder shall guarantee for supplying maintenance spares and services

as well as repairing of relays for a period of the life expectancy of 25

years.


4.00.00: SCHEDULE OF REQUIREMENT

4.01.00: The requirement of Air Circuit Breaker to be supplied against this

specification and their required deliveries are given in Annexure – II

(SCHEDULE OF REQUIREMENT AND DESIRED DELIVERIES)

4.02.00: Delivery instructions shall be issued to the successful bidder after

placement of orders and after inspection and testing of Air Circuit Breaker

at manufacturer’s works.

5.00.00 STANDARDS:

5.01.00: Unless otherwise specified elsewhere in this specification, all equipment

and materials shall be designed, manufactured and tested in accordance

with the latest revisions of Indian Standards or British Standards and

International Electro-Technical Commission (IEC) Standard available at

the time of placement of order. The supplier shall submit the copies of the

relevant standards applicable to the relay.

5.02.00: Equipment meeting with any other standard, which ensures equal or better

quality, may be accepted. Where the equipment conforms to any other

standard, the salient points of difference between the standards adopted

and the above standards shall be clearly brought out in the tender. A

certified copy of such standard in English version shall be submitted

along with the bid.

5.03.00: A list of applicable Standards is given in Annexure III

6.00.00 GENERAL TECHNICAL REQUIREMENTS

6.01.00 LABEL

6.01.01: The circuit breaker shall also be provided tag/label at all accessories of

the breakers like connectors , switches , motors , U/V release , coils

springs etc. corresponding to drawing .These tags/labels shall be mounted

directly by the side of the respective equipment / accessories and shall not

be hidden by the equipment wiring.

6.01.02: Labels shall be made of Aluminum anodized plate P.V. Castings or

permanent type. Labels shall have white letters on black background. All

equipment / accessories shall be given standard abbreviation numbers

with name of device, corresponding to the ones shown in the panel

internal wiring and circuit breaker manual.


6.02.00: Internal Wiring

6.02.01: All wiring shall be carried out with 1100V grade single core multi strand

flexible copper conductor wires with HRPVC insulation and shall be

flame retardant, vermin and rodent proof. The current carrying capacity of

wire shall be adequate for the duty assigned to it considering short circuit

condition and shall have sufficient flexibility to facilitate proper

termination at any location. Color coded wires (red, yellow, blue, black)

shall be used for CT, The copper conductor used for internal wiring be

one 2.5 Sq mm per lead.

6.02.02: The wire numbers shown in the wiring diagram shall be in accordance

with IS375/BS152/BS156. All wires directly connected to trip circuit

breaker or devices shall be distinguished by addition of a red colored or

lettered ferrule. Number 6 and 9 shall be used with proper marking

conforming certainty of 6 and 9 Number from all directions.

6.02.03: Panel wiring shall be securely supported, neatly installed by lacing and

tying, readily accessible and connected to equipment terminals and

terminal blocks. Flame retardant, plastic wiring channels/troughs with

strap on plastic covers shall be used for this purpose. Sufficient space in

channel for modification of wiring shall be kept.

6.02.04: Wire termination shall be made with solder less crimping type of tinned

copper lugs which firmly grip the conductor. Insulation sleeves shall be

provided at all the wire terminations. Engraved core identification plastic

ferrules, marked to correspond with panel wiring diagram shall be fitted at

both ends of each wire. Ferrules shall fit tightly on the wire and shall not

fall off when the wire is disconnected from terminal blocks.

6.02.05: The bidder shall be responsible for the completeness and correctness of the

internal wiring and for the proper functioning of the connected equipment.

6.03.00: Earthing

6.03.01: Earthing strips with suitable guide connector for draw out circuit breaker

shall be provided such that it maintains proper earthing contact at all

position of the circuit breaker.

6.03.02: Looping of earth connections which would result in loss of earth

connection to other devices when the loop is broken shall not be

permitted. However, looping of earth connections between equipment to

provide alternative paths to earth bus shall be provided.


6.04.00: Terminal blocks

6.04.01: Terminal blocks shall be 1100 V grade, 45 amps rated, one piece moulded,

complete with insulated barriers, stud type, melamine housing brass

terminals, washers, brass nuts and brass lock nuts and identification strips.

Markings on the terminals strips shall correspond to wire number on the

wiring diagrams. Not more than 2 wires shall be connected to any

terminals.

6.04.02: All spare contacts and terminals of the circuit breaker shall be wired up to

terminal blocks in the panel with distinguished ferrule numbers.

6.04.03: Molding materials shall be self extinguishing or resistant to flame

propagation, substantially non hydroscopic and shall not carbonized when

tested for tracking. The insulation between any terminal and frame work

between adjacent terminals shall with stand test of 2kV RMS for one

minute. The molding shall be mechanically robust to withstand handling

while making terminations.

6.04.04: Easily removable Protective transparent plastic covers for placing over the

live parts of the terminal blocks shall be provided invariably.

6.05.00: Painting

6.05.01: All sheet steel work shall be phosphated in accordance with the following

procedures and in accordance with IS; 6005 `Code of Practice for

phosphating iron and steel’.

6.05.02: Oil, grease, dirt and swart shall be thoroughly removed by emulsion

cleaning.

6.05.03: Rust and scale shall be removed by pickling with dilute acid followed by

washing with running water, rinsing with slightly alkaline hot water and

drying.

6.05.04: After phosphating, through rinsing shall be carried out with clean water

followed by final rinsing with dilute bi-chromate solution and oven

drying.

6.05.06: The phosphate coating shall be sealed by the application of two coats of

ready mixed, stowing type zinc chromate primer. The first coat may be

`Flash dried’ while the second coat shall be stowed.


6.05.07: After application of the primer, two coats of finishing synthetic enamel

paint shall be applied, each coat followed by stowing. The second

finishing coat shall be applied after completion of tests. The plate and

all modified fabrications shall have colour confirming to shade of

existing panel.

6.05.08: Each coat of primer and finishing paint shall be of a slightly aesthetically

pleasing appearance free from dirt and uneven surface.

6.05.09: The paint thickness shall be 60- 100 microns for powder coating.

6.06.00 Mounting.

6.06.01: The breaker shall be mounted such that removal and replacement can be

accomplished individually without interruption of service to adjacent

equipment/door conforming all safety interlocks as per IS 13947 and IEC

60947

6.07.00: CIRCUIT BREAKER.

6.07.01: The circuit breaker shall confirm to the requirements of IS: 13947 / IEC-

60947-1 &2, EN 60947, CEI EN 60947 and shall respect EC directives

“Electromagnetic Compatibility Directive” (EMC) N.89/336 EEC or other

applicable standards.

6.07.02: The Circuit breaker shall be suitable for efficient and reliable continuous

operation described in the specification

6.07.03: All Circuit Breaker shall be suitable for operation, at 50 Hz +/- 5%, and

415V +/- 10% AC voltage with adequate thermal capacity for continuous

operation.

6.07.04: The circuit breaker shall be capable of rapid and smooth interruption of

currents under all conditions, completely suppressing all undesirable

phenomena even under the most severe and persistent short circuit

conditions.

6.07.05: Main contacts shall have ample area and contacts pressure for carrying the

rated current and the short time rated tripping current of the breakers

without excessive temperature rise which may cause pitting or welding.

Contacts shall be adjustable to allow for wear and shall be easily

replaceable and shall have a minimum of moveable parts. It shall be

designed such that no maintenance shall be required under normal

condition of use.


6.07.06: The temperature rise and maximum temperature on any part of the circuit

breaker, while in service under continuous full load conditions shall not

exceed the permissible limits of temperature rise as specified in the IEC-

694:1996 publication for alternating current circuit breakers with bolted

type silver plated bus bars, jumpers & riser ends. Gaskets shall be of a

material which will not deteriorate under service conditions. Metallic

compression steps shall be provided for compressible gasket.

6.07.07: The circuit breaker shall be suitable for rapid closing and tripping. The

breaker opening and closing operations shall be obtained from

compressed spring charging mechanism. The mechanism for spring

charging shall be motor operated with facility for manual, charging when

required. It shall be suitable for re-closing once. Spring operated

mechanism shall be complete with opening spring, closing spring and all

necessary accessories to make the mechanism a complete unit. Each

mechanism shall be designed to have a continuous sequence of circuit

breaker opening and closing operations, to be obtained by control switch.

Operating mechanism shall be operated by local / remote electrical

control.

6.07.08: The Circuit breaker shall be with position and door interlocks , Test -

service position micro switches/ limit switches , required No. of Auxiliary

contacts , isolating contacts , closing and shunt releases , spring charge

motor , safety interlocks , barriers , Mechanical Indicators , Push buttons

etc. required for safe and reliable operation.

6.07.09: Mechanical indicators to show the ‘close’ or ‘open’ position of the

contacts shall be provided. Operating handle shall be provided for

charging the operating mechanism.

6.07.10: All MS parts of breakers and ferrous parts such as hangers, supports, bolts

& nuts shall be hot dip galvanized as per IS:2629 (latest edition) with zinc

platting & olive green passivation. The material for spring shall be rust

proof.

6.07.11: The circuit breaker along with the operating mechanism shall be mounted

on a telescopic rail, to facilitate withdrawal, whenever required.

6.07.12: Working parts of the operating mechanism shall be of corrosion resisting

material, bearing which requires grease shall be equipped with pressure

type grease fittings. Bearings pins, bolts, nuts and other parts shall be

adequately pinned or locked to prevent loosening or changing adjustment

with repeated operation of breaker. Breaker wheels shall be provided with


ball bearings. Manufacturer shall indicate or mark the critical settings and

gaps to be maintained, undisturbed for satisfactory operation of breaker

by RED marks and shall mention it on name / rating plate.

6.07.13: all circuit breakers and their drawings shall have phase indications as R-

Red, Y-Yellow and B-Blue or equivalent.

6.07.14: All not used terminal shall also be provided with screws washers, lugs etc

as for used terminal.

6.07.15: It shall be possible to discriminate ACBs with downstream ACB / MCCB /

MCB wherever required.

6.07.16: It shall be Interchangeable with identical type and rating without

disturbing any wiring or contact configuration etc.

7.00.00: SPECIFIC TECHNICAL REQUIREMENTS AND PRINCIPAL

PARAMETERS

7.01.00: The Circuit breaker shall be air break type, 3 Pole, electrically operated,

draw out type (EOD)

7.02.00: The operating mechanism must be stored energy type with operation by

means of chargeable springs fitted with anti –pumping facility. The

springs charging shall be by means of geared motor and also manually by

activating the front lever. The operating mechanism shall be of the

Open/Close/Open stored energy type.

7.03.00: The circuit breaker shall be mechanically and electrically “trip free”.

7.04.00: The mechanical indicators on the front panel of the circuit breaker shall

indicate ‘ON’,’OFF’ ‘Spring Charged’ and ‘Spring Discharged’ status

conditions.

7.05.00: The ACB shall be provided with separate Position limit Switches having 2

N/O and 2 N/C contacts for both ‘SERVICE’ and ‘TEST’ position

7.06.00: The circuit breaker shall be provided with arc chutes which shall be

removable at site without using any tool and without removing the

breaker from panel. They shall be design to permit rapid dispersion,

cooling and extinction of arc.


7.07.00: Connection/disconnection mechanism/Inter locks

7.07.01: The ACB shall be provided with mechanical interlocks which will

prevent sliding of breaker from ‘SERVICE’ to ‘TEST’ position or vice

versa unless it is ‘OFF’

7.07.02: The ACB shall be provided with mechanical interlocks which will

prevent closing of breaker unless it is in ‘SERVICE’ to ‘TEST’

position

7.07.03: It shall be possible to disconnect the breaker without having to open

the door.

7.07.04: The door opening shall not be possible unless breaker is in ‘TEST’ or

‘ISOLATE’ position. The door opening shall not be possible with

circuit breaker in the connected position

7.07.05: Unless the door is closed, the sliding of breaker from ‘TEST’ to

‘SERVICE ’position shall not be possible

7.08.00: All accessories of circuit breaker like U/V release, shunt release, closing

coil etc shall be accessible from the front side of circuit breaker .It shall

be possible to connect all auxiliary wiring from the front of the circuit

breaker

7.09.00: Access to control circuit of circuit breaker shall be from front side

7.10.00: In case U/V release is de-energized, CB contacts shall not attempt to move

in case a closing command ( either manual or electrical) is applied.

7.11.00: All electrical auxiliaries shall be installable on site without requiring

special tool

7.12.00: The mechanical life & electrical life of circuit breaker shall be specified

without replacement of the main contacts/arcing contacts and arcing

chambers

7.13.00: All circuit breaker shall have total segregation between power and front

shield using double insulation so as to guarantee maximum operational

safety

7.14.00: All the circuit breaker in the range shall have the same height and depth

7.15.00: No safety clearance shall be required around draw out circuit breakers.


7.16.00: The Principal Technical Parameters

Sr.

No. Parameters

GSECL Ukai Thermal Power

Station.

2500 Amp. ACB

1 Name of Manufacturer L&T / SIEMENS / ABB / CGL /

Schneider / C&S

2 Type of Circuit Breaker ACB Draw Out type

3 Conforming Standard IS: 13947-2, IEC 60947-2, EN

60947-2 & GB 14048.2

4 No. of Poles 3

5 Rated Operational Voltage Ue 415 ± 10%

6 Rated Continuous Current at 40°C ambient

temperature. In 2500 Amp.

7 Rated Frequency 50 Hz ± 5%

8 Rated Insulation Voltage Ui 1000 V

9 Rated Impulse withstand voltage Uimp 8 KV

10 Making capacity (kA peak) , Icm up to 415 ± 10%

voltage 143 kA

11 Rated service short circuit breaking capacity Ics up to

415 ± 10% voltage 65 to 80 kA rms

12 Rated Ultimate short circuit breaking capacity Icu up to

415 ± 10% voltage 65 to 80 kA rms

13 Rated Short time withstand current and short time delay

Icw for 1 Sec. up to 415 ± 10% voltage 65 kA rms , 1 sec.

14 Utilization Category B

15 Breaker Closing Time ms ≤ 80

16 Breaker Opening Time ms ≤ 40

17

Allowable No. Of Operations -cycle

Mechanical Operation (Minimum) 16000

Electrical Operation (Minimum) 10000

18 Auxiliary control circuit voltage 220V DC

19

Limits of voltage for satisfactory operation of the

following devices as %age of normal voltage

(a) Spring Charge Motor 85 to 110 %

(b) Closing Coil 85 to 110 %

(c) Shunt trip coil 70 to 110 %

20 Service Temperature Up to 70°C

21 Minimum No. of Auxiliary contacts required 8NO + 8NC

22 Degree Of Protection IP 30


8.00.00: TESTS

8.01.00: Type test

8.01.01: The circuit breaker offered shall have type test certificates from accredited

laboratory (accreditation based on ISO/IEC/Guide 25/17025 or EN 45001

by the national accreditation body of the country where the lab is located.)

as per IS/IEC/Technical specification, not older than FIVE (5) years from

the date of opening of technical bid.

8.01.02: The type test reports for following shall be submitted by the bidder for

type and rating of equipment offered. The bidder shall also submit type

test reports for tests other then indicated below but mentioned in IS/IEC

(a) Dielectric Properties

(b) Temperature rise

(c) Short time withstand current

(d) Short circuit breaking capacities

(e) Operational Performance capability.

(f) Overload Performance

(g) Tripping Limits and Characteristic

8.01.03: The purchaser reserves the right to demand repetition of some or all the

type test in the presence of the purchaser’s representative. For this

purpose the bidder may quote unit rates for carrying out each type

test. For any change in the design/type already type tested and extra cost

in case. If the equipment has not been type tested earlier, the entire type

test as per relevant standards shall be carried out by the successful bidder

in the presence of purchaser’s representative without any extra cost.


8.02.00: Acceptance and routine tests

8.02.01: All acceptance and routine test as stipulated in the relevant

standards shall be conducted at the place of manufacturer in

presence of Purchaser’s representative without any extra cost.

8.02.02: Immediately after finalization of the programme of type/

acceptance/ routine/ testing the supplier shall give two weeks

advance intimation to the purchaser to enable him to depute his

representative for witnessing the tests.

8.02.03: No equipments shall be dispatched before all tests and

inspection have been carried out unless otherwise instructed by

the purchaser

9.00.00: INSPECTION DURING MANUFACTURING

9.01.00: The inspection may be carried out by the purchaser at any stage of

manufacture. The successful bidder shall grant free access to the

purchaser’s representative at a reasonable time when the work is in

progress. Inspection and acceptance of any equipment under this

specification by the purchaser shall not relieve the supplier of his

obligation of furnishing equipment in accordance with the specifications

and shall not prevent subsequent rejection if the equipment is found to be

defective.

9.02.00: The supplier shall keep the purchaser informed well in advance, about the

manufacturing programme so that the arrangement can be made for

inspection.

9.03.00: The purchaser reserves the right to insist for witnessing the acceptance

routine testing of bought out items.


10.00.00: QUALITY ASSURANCE PLAN

10.01.00: The bidder shall invariably furnish along with his offer the quality

assurance plan adopted by him/his sub-supplies in the process of

manufacturing all major equipment/component.

10.02.00: Precaution taken for ensuring usage of quality raw materials and sub-

components shall be stated in the quality assurance plan.

10.03.00: The bidder should specifically express their consent to accept additions,

revisions to their quality assurance plan to meet the purchaser’s

requirements if needed. The final quality assurance plan to be adopted,

with mutual consent, shall be decided after discussion with successful

bidder.

11.00.00: PERFORMANCE GUARANTEE

11.01.00: All equipment supplied against this specification shall be guaranteed for

a period of 18 months from the date of receipt at the destination store

center and 12 Months from the date of installation. However any

engineering error, omission, wrong provision, equipment failure etc., if

found during actual commissioning of the equipment shall be attended by

the supplier free of cost.

12.00.00: DEVIATIONS

No deviations to this specification shall be acceptable unless specifically

indicated in the offer in the relevant schedule. All deviations shall be

clearly spelt out by the Bidder and the price implications thereof.

Bidder must furnish List of Technical Deviations mentioning the

specification clause nos. against which deviations have been sought

for. Compliance with this specification will be taken for granted in

absence of any specific mention of deviations in the said list of

deviations. Any implied deviation or any deviation mentioned

elsewhere in the offer shall not be considered. GSECL at their

discretion will decide regarding acceptance of deviation looking to

standard and project requirement.


13.00.00: DOCUMENT SUBMISSION

13.01.00: All drawings/documents / Test Reports submitted by supplier shall

be having sufficient detail to indicate the type, size, arrangement,

weight (as applicable),the external connections, fixing arrangements

required, the dimensions required for installation and interconnections

with other equipment and materials, clearances and spaces required

between various portions of equipment and any other information

specifically requested.

13.02.00: Drawings / Documents / Test Reports submitted shall be signed by

responsible representatives of the Bidder and all drawings shall be of

A-3 size. (297mmX420 mm )

All dimensions on drawings shall be in Metric Units, unless otherwise

specified. The details in the drawings shall be in English language only.

13.03.00: In addition to the information provided on drawings, each drawing

shall carry a revision number, date of revision and brief details of

revisions carried out. Wherever any revision is carried out,

correspondingly revision number must be updated. All revisions carried

out shall be highlighted on the drawing and a separate sheet furnished

stating the reasons for such revision. A note stating drawing is

generally revised is not acceptable.

13.04.00: Drawings submitted by the Bidder for approval will be checked /

reviewed by the Purchaser’ and comments, if any, on the same will be

conveyed to the Bidder. It is the responsibility of the Bidder to

incorporate correctly all the comments conveyed by the Purchaser on

the Bidder’s drawings. The drawings, which are approved with

comments, are to be resubmitted to the Purchaser for purpose of

records. Such drawings will not be checked / reviewed by the Purchaser

to verify whether all the comments have been incorporated by the

Bidder. If the Bidder is unable to incorporate certain comments in his

drawings he shall clearly state in his forwarding letter such non-

compliance along with valid reasons and justification.

13.05.00: Any work performed or material ordered by the Bidder prior to receipt

of drawings stamped ‘Approved with comments as noted’ by the

Purchaser shall be at the risk of the Bidder. After print of any drawing

has been returned ‘Approved’, the Bidder may release the parts covered

by the drawing, for production / construction.


13.06.00: Reproducible, where called for in the Drawing Submission Schedule,

shall be submitted after the approval of drawings. These should be of

good quality and capable of producing clear and legible prints.

13.07.00: Upon completion of the installation, the Bidder shall furnish a

complete set of drawings on reproducible tracing film on which the

Bidder shall make in a neat and accurate manner, a complete record of

all changes and revisions to the original design, as installed in the

completed work. These drawings shall be submitted to the Purchaser.

13.08.00: Drawings prepared by the Bidder and approved by the Purchaser shall

be considered as a part of the Contract Specification. However,

examination and approval of the drawings by the Purchaser shall not

relieve the Bidder of his responsibility for engineering, design,

workmanship, materials and construction under the Contract.

13.09.00: If, at any time before the completion of the work, changes are made

necessitating revision of approved drawings, the Bidder shall make

such revisions and proceed in the same routine as for the original

approval.

13.10.00: The drawing and documents which are not subject to approval shall be

stamped “FOR INFORMATION”. However, the Purchaser shall

reserve the right to comment.

13.11.00: The Bidder shall prepare and submit to the Purchaser, operation and

maintenance manuals in accordance with the Purchaser’s requirements

and in sufficient detail, for the Purchaser to get familiarized with the

equipment and to enable him to operate,

maintain,dismantle,reassemble, adjust and repair the equipment in a

safe and efficient manner. O&M Manual shall contain

i) Vendor Contact Details

ii) Storage Instruction

iii) Erection & Commissioning Instruction

iv) Operating Procedure /Instruction and Maintenance Schedule

v) List of Bought out component & sub vendor’s addresses

vi) Technical Data Sheet

vii) Leaflets of Bought Out component

vii) Drawings etc.

13.12.00: A separate section of the manuals shall be devoted to each size/ type

of equipment and shall contain a detailed description of construction

and operation, together with all relevant pamphlets, catalogues,


drawings and a list of parts with procedure for ordering spares.

Maintenance instructions shall include checking, testing and

replacement procedures to be carried out to ensure trouble-free

operation.

13.13.00: All documents including drawings, data sheets, erection and

commissioning manuals, O & M manuals shall be provided on

electronic media viz. CD’s. Each electronic media shall be of high

quality and suitable for long-term storage. The reproduction from

media shall be of good quality.

14.00.00: DRAWINGS / DATA / DOCUMENTS TO BE SUBMITTED BY

BIDDER ALONGWITH THE BID

14.01.00: As a minimum, the bidder shall furnish the following in two sets failing

which the bids shall be rejected.

(a) Typical general arrangement drawing of the equipment

showing overall dimensions.

(b) Typical schematic drawing in respect of Air circuit breaker

/scheme offered

(c) Catalogues for equipment and fittings & accessories

(d) Operation & Maintenance Manual.

(e) Schedules as per Section III.

(f) Quality assurance plan

(g) Type test reports of similar rating equipments offered.

(h) Experience certificates of supply of identical types of

equipment

(i) List of sub-vendors for purchaser’s approval.

15.00.00: DRAWINGS / DATA / DOCUMENTS TO BE SUBMITTED BY

SUCCESSFUL BIDDER

15.01.00: After issue of detailed purchase order, the successful bidder shall submit

within four weeks, four sets of complete drawings along with detailed

bill off material for approval. In normal practice, the documents

submitted for the approval will be commented upon or approved if in

order, within 15 days from the date of receipt of the same.

15.02.00: Before dispatch of equipments to consignees, the supplier is required to

submit sets of following drawings / documents in suitable files. There

shall be such four sets per equipment and shall be forwarded to (a) Three


sets to consignee before dispatch of equipment and ( b) One set with

equipment

a) Control schematics and wiring diagrams.

b) Operation and maintenance manual.

c) Commissioning manual.

d) Catalogues for all bought out items.

The manuals and test reports should be submitted in bound form suitable

for long storage with the necessary information printed on the cover page

as well as back for easy traceability. The documents not submitted in the

above manner will not be accepted.

All Erection, operation & maintenance manuals & drawings shall be

furnished in reproducible form (CDs) also.

16.00.00: DEMONSTRATION

16.01.00: During technical scrutiny of the bid purchaser may ask to give

demonstration of offered circuit breaker. The bidder shall demonstrate the

same free of cost within two weeks of intimation from purchaser for

verifying its functions, features accuracies etc. The circuit breaker which

don’t meet requirements, don’t function as per GTP will not be accepted.

17.00.00: PACKING AND TRANSPORT

17.01.00: All equipment/material shall be suitably packed for transport, carriage at

site and outdoor storage during transit. The contractor shall be responsible

for any damage to the equipment during transit due to improper and

inadequate packing. The cases containing easily damageable material

shall be very carefully packed and marked with appropriate caution

symbols i.e. `FRAGILE’ `HANDLE WITH CARE’, `USE NO HOOK’

etc. The contents of each package shall bear marking that can be readily

identified from the package list and packing shall provide complete

protection from moisture, termites and mechanical shocks etc.

17.02.00: Wherever necessary proper arrangement for attaching slings for lifting

shall be provided and all packages clearly marked with gross weight,

signs showing `UP’ and `DOWN’ sides of boxes, contents of each

package, order no. and date, name of the plant of which the material in the

package forms part of and any handling and unpacking instructions

considered necessary. Any material found short inside the intact packing


cases shall be supplied by the manufacturer/supplier without any extra

cost.

17.03.00: Bidder shall ascertain, prior to shipment, from concerned authorities, the

transport limitations like weight and maximum allowable package size for

transportation. Fragile material such as relay cases, Instruments and other

glass material shall be carefully covered with shock absorbing protective

materials, such as thermocol, silica gel or equivalent moisture absorbent

material in small cotton bags shall be placed inside the packing wherever

necessary.

17.04.00: Each consignment shall be accompanied by a detailed packing list

containing the following information.

a) Purchase order reference.

b) Name of consignee

c) Details of consignment

d) Destination

e) Total weight of consignment

f) Handling and unpacking instructions.

g) Bill of materials indicating contents of each package

h) Sign showing upper/lower side of the crate.

18.00.00: TRAINING

18.01.00: The successful bidder shall be required to provide facility for in-plant

training, at no extra cost to the purchaser’s four engineers to be nominated

by the purchaser for a period of three days at his works, where the

equipment offered shall be manufactured. The training shall cover

familiarization with manufacturing and assembly techniques, procedures

of installation, testing, commissioning, operation, maintenance and

trouble shooting on the circuit breaker .

18.02.00: If the circuit breaker offered, is being designed and manufactured in

collaboration with any other manufacturer, the supplier shall provide

facilities for the in-plant training in the collaborators works.

18.03.00: In case of training within India, the to and fro travel expenses, lodging

and boarding charges as well as allowances for out of pocket expenses in


respect of the trainees, shall be borne by the Purchaser. However, the

supplier shall provide suitable facilities for lodging and boarding as well

as to and fro transport to place of training from the hotel/guest house.

18.04.00: The programme of the training shall be mutually discussed and finalized

by the purchaser with suppliers.

19.00.00: SUPERVISORY INSTALLATION & COMMISSIONING

19.01.00: The bidder shall depute their Engineer, technician to the site for carrying

out the retrofitting work, testing and commissioning of circuit breaker,

schemes etc., as per clause-2.00.00

20.00.00: SCHEDULES

20.01.00: The bidder shall fill in the schedules indicated in Section iv which form

part of the bid specification and offer. If the schedules are not submitted

duly filled in with the offer, the offer is likely to be rejected.

21.00.00: GUARANTEE FOR MAINTENANCE SPARES AND SERVICES

The bidder shall guarantee for supplying maintenance spares and services as

well as repairing of circuit breaker for a period of the life expectancy of 25

years.


SECTION : II

ANNEXURES

CONTENTS

Sr.

No.

DESCRIPTION PAGE

NO.

I ANNUAL MANUFACTURING CAPACITY 26

II SCHEDULE OF REQUIREMENTS AND DESIRED

DELIVERY

27

III LIST OF STANDARDS. 28

IV DETAILS OF EXISTING CIRCUIT BREAKER 30


ANNEXURE – I

ANNUAL MANUFACTURING CAPACITY

Sr.

No.

Product Annual manufacturing capacity

(In multiple of bid quantity)_

Air Circuit breaker 5

1

2


ANNEXURE –II

SCHEDULE OF REQUIREMENTS AND DESIRED DELIVERY

Sr.

No. Description Of Material Tender Qty.

[1]

Supply of 415V, 2500 Amp, Air Circuit Breaker (ACB), 3-

pole, Electrically Operated Draw Out (EDO) Type as per

specification

12 Nos.

[2]

Retrofitting of above 415V, 2500 Amp, Air Circuit Breaker

(ACB), 3-pole, Electrically Operated Draw Out (EDO) Type,

in existing panel of TMG make LT Breaker

12 Nos.

(Shall be furnished on line price bid)


ANNEXURE: III

LIST OF STNDARDS

Sr.No. Standard

no.

Title

1. IS 13947

(Part-1 to 4)

Specification for LV switchgear and control gear.

2. IS 375

Making and arrangement for switchgear, busbars,

main connections and auxiliary wiring.

3. IS 2516 Alternating current circuit breaker

4. IS 3202 Code of practice for climate proofing of electrical

equipment.

5. IS 3427 Metal enclosed switchgear and control gear

6. IS 4237 General requirement for switchgear and control

gear for voltages not exceeding 1000V.

7. IS 8623 Specification for LV switchgear and control gear

assemblies.

8 IS – 4237 General requirements for switches and control

gear for voltages not exceeding 1 kV.

9. IS – 375 Marking and arrangements for switch gear, bus

bars, main connections and auxiliary wiring.

10 IS – 2147 Degree of protection for cubicles

11 IS – 6875 Control switches (LV Switching devices for

control and auxiliary circuits)

12 IS – 5 Colour for ready mixed paints and channels.

13 IS – 1554

Part-I, 1988

PVC insulated cables up to and including 1000

volts.

14 IS – 9224

Part- II

HRC Cartridge fuse links.

15 IS – 6005 Code of practice for phosphating iron and steel

16 IS-5578 Guide for making of insulated conductors.

17. IS – 11353 Guide for uniform system of marking and

identification of conductors and apparatus

terminals.

18 IS 4064

Normal duty air break switches and composite

units of air break switches (Part I&II) and fuses

for voltages not exceeding 1000A.

19 IS – 2206 Fuses.

20 IS 694 PVC Insulated cable for working voltage up to &

including 1100 volt.


Latest IEC Standards:

Sr.No. Standard no. Title

Electromagnetic Compatibility type test:

1. IEC-60255-22-1, Class-III, MHz burst disturbance

2. IEC-60255-22-2, Class-III

IEC-61000-4-2, Class-III

Electrostatic discharge

Direct application

Indirect application

3. IEC-60255-22-4, Class-A Fast transient disturbance

4. IEC-, 60255-22-5 Surge immunity test

5. IEC-60255-22-7, Class-A Power frequency immunity test

6. IEC-61000-4-8, Class-V Power frequency magnetic field test

7. IEC- 60255-22-3 Radiated electromagnetic field disturbance

8. EN-61000-4-3 Radiated electromagnetic field disturbance

9. IEEE/ANSI/C37.90.2 Radiated electromagnetic field disturbance

10. IEC- 60255-22-3 Conducted electromagnetic field disturbance

11. IEC- 60255-25 Radiated emission

Insulation tests:

1. IEC- 60255-5 Dielectric test

Impulse voltage test

Insulation resistance

Environmental tests:

1. IEC-60068-2-1 Cold test , Storage test

2. IEC-60068-2-2 Dry heat test

3. IEC-60068-2-3 Damp heat test, steady state

4. IEC-60068-2-30 Damp heat test, cyclic

CE compliance

1. IEC- 60255-26 Immunity

2. IEC- 60255-26 Emissive Test

3. EN-50178 Low voltage directive

Mechanical tests

1. IEC- 60255-21-1 Vibration

2. IEC- 60255-21-2 Shock and bump

3. IEC- 60255-21-3 Seismic

Other

1. IEC-60947 Specification for LV switchgear and control

gear.

2. IEC-337 & 337-1 Energy meters, control switches (LV Switching

devices for control and auxiliary circuits)

3. IEC – 801-4 Electrical heat transient bursts.

4. IEC 870 Communication Standards

IEC-297

Part 1-3

Dimensions of mechanical structures of the

482.6mm (19)” series.


ANNEXURE-IV

Details of Existing Circuit Breaker

Make: Tata Merlin and Gerin Ltd.

Type : DS 41

In : 2500 A

Short time I therm : 50 kA 1 Sec.

Breaking capacity : 70 kA

Making capacity : 140 kA

Electrically & mechanically operated spring charging mechanism

Qty of Installation to replace :- 12 Nos.

Condition :- Working


SCHEDULES

CONTENTS

Sr.

No.

DESCRIPTION PAGE

NO.

1.0 Prices and Delivery(Un priced) 32

2.0 General Particulars of Bidder. 33

3.0 Guaranteed Technical Particulars. 34

4.0 Deviation from Technical Specifications. 39

5.0 Performance and Experience Details.. 40

6.0 Largest Quantity order executed. 41

7.0 List of Documents submitted with the Bid. 42


SCHEDULE: 1

Prices and Delivery

(This shall be furnished with the price bid filled in with prices and

unpriced shall be furnished with the Technical bid)

Sr.

No. Description Of Material

QUANTITY IN NOS

Tender Qty. Offered

Qty.

[1]

Supply of 415V, 2500 Amp, Air Circuit Breaker (ACB), 3-

pole, Electrically Operated Draw Out (EDO) Type as per

specification

12 Nos.

[2]

Retrofitting of above 415V, 2500 Amp, Air Circuit Breaker

(ACB), 3-pole, Electrically Operated Draw Out (EDO) Type,

in existing panel of TMG make LT Breaker

12 Nos.


SCHEDULE - 2

GENERAL PARTICULARS OF BIDDER

1 Name of Bidder with registered office

address

2 Bidder’s proposal number and date

3 Telegraphic / Telex Address

4 Telephone No.

5 Fax No.

6 E – Mail

7 Name and Designation of the Official

of the Bidder to whom all reference

shall be made

8 Project organisation chart showing

staffing, furnished?

Yes / No

9 List of important personnel with brief

curriculum vitae, furnished?

Yes / No


SCHEDULE – 3

GUARANTEED TECHNICAL PARTICULARS

(TO BE FILLED IN BY THE BIDDER -FURNISH WITH TECHNICAL BID)

The GTP is to be filled up in this format and, to be submitted in duplicate

along with the offer. This is intended for speedy comparison of various

bidders GTP. The Bidder shall fill in the particulars against appropriate

items in respect of each rating and type of equipment offered in the broad

categories listed below.

GSECL - UKAI – THERMAL POWER STATION

Guaranteed Technical Particulars for 415 V Air Circuit Breaker

Sr.

No. Particular

Vendor’s Data /

Confirmation

2500 Amp.

ACB

1 Name of Manufacturer

2 Type - Designation – Complete Model No. offered

3 Confirming Standard

4 No. of Poles

5 Rated Operational Voltage Ue

6 Rated Frequency

7 Rated Insulation Voltage Ui

8 Rated Impulse withstand voltage Uimp

9

Insulation level of the breaker

(a) One minute dry withstand voltage (KV rms)

(b) One minute wet withstand voltage (KV rms)

(c) Impulse withstand test voltage (KV peak)

10

Temperature

(a). Ambient temperatures used for design º C

(b) .Maximum rise of temperature over ambient temperature (10-

a) for current rating (0C)

11 Rated continuous Current at 40°C

12 Making capacity (KA peak) , Icm( at voltage

13 Rated service short circuit breaking capacity Ics

14 Rated Ultimate short circuit breaking capacity Icu

15 Rated Short time withstand current and short time delay Icw for 1

Sec.

16 Utilization Category

17 Power loss at rated current , Watts


18 Breaker Closing Time ms

19

Breaker Opening Time ms

(a) On Fault

(b) With Rated current

20 Contact Resistance

21 Rated operating duty

22

Allowable No. Of Operations -cycle

(a) Mechanical Operation

( without maintenance)

(b) Electrical Operation

( without maintenance)

23 Maximum No. Of Operations on fault without inspection

24

Nos. of operations, the circuit breaker is capable of performing

without replacing/reconditioning of contacts

(a) At 50% rated current

(b) At 100% rated current

(c) At 50% breaking capacity

(d) At 100% breaking capacity

25

Suitability for Isolation and safety interlocks with TEST ,

SERVICE , ISOLATED position of the breaker

YES /NO

26 Rated control circuit voltage of control device

27 Conforming IP code

28 Pollution degree / Material group

29 CB Operation counter Provided as standard accessory

YES/NO

30

Phase segregation barriers Provision available

YES/NO

(a) between upper & lower power connection

(b) Between phase

31

Minimum clearance in air

(a) Between phase (live parts) mm

(b) Between live part and earth mm

(c) Centre distance between phase mm

32 No. of Auxiliary contact.

33

Provision of Under Voltage Release YES/NO

(a) Sensing of the Under Voltage release

(b) Setting range of the Under Voltage release

(c) Closing interlock with U/V release

(d) Other Features of the Under Voltage release


34

Interchangeability of Circuit Breaker

Should be Inter changeable with identical type and rating without

disturbing any wiring or contact configuration etc.

35

Operating mechanism

(a) Stored energy type with operation by means of chargeable spring

with geared motor and provision for manual charging.

YES / NO

(b) Shall be mechanically and electrically trip free,

YES / NO

(c) Shall be with a built-in anti-pumping feature or a separate anti

pumping relay.

YES / NO

36

Mechanical trip devices / Indications

YES / NO

(a) Mechanical trip device available, specify.

(b) Mechanical ‘ON-OFF’ indication and mechanical spring charged

indication should be provided.

YES / NO

(c) Clear ISOLATION / TEST / SERVICE positions shall be available

and POSITION shall be visible on indicator on ACB front.

YES / NO

37

2 NO & 2 NC contacts shall be provided for both service and test

positions limit switches.

YES / NO

38

Connection / disconnection mechanism / Interlocks

(a) Shall prevent sliding of CB from SERVICE to TEST position or

vice versa, unless the ACB is open / OFF.

YES / NO

(b) Shall prevent closing of ACB, unless it is in SERVICE or TEST

position.

YES / NO

(c) Shall be possible to disconnect the breaker without having to open

the door.

YES/NO

(d) Shall prevent opening of the door unless ACB is in TEST or

ISOLATE position.

YES / NO

(e) Shall prevent sliding from TEST to SERVICE position, unless the

door is closed.

YES / NO


39 Access to control circuit of circuit breaker from front side.

YES / NO

40 Provision of Safety shutters

YES / NO

41

Name plate indicating thermal rating, Breaking capacities Ics & Icu as

well as short time withstand rating, Icw and other details shall be as per

IS.

YES / NO

42

Shall be fitted with detachable arc chutes on each pole design to permit

rapid dispersion, cooling and extinction of the arc. It should be possible

to remove arc chutes with out using any tool and without removing the

breaker from panel.

YES / NO

43

Replaceability of arcing contact without replacing main contact and

vice versa

YES / NO

44

Auxiliary Voltage for

(a) Spring Charging Motor

(b) Closing Coil

(c) Shunt Trip Coil

45

Limits of Voltages for satisfactory operation of the following devices

as %age of normal voltage

(a) Spring Charge Motor

(b) Closing Coil

(c) Shunt Trip Coil

46

Spring Charging Motor Details

(a) Rating.

(b) Rated Voltage

(c) Rated Current

(d) Insulation Class

(e) Spring Charging time

(f) Maximum Temp. rise over specified ambient

47

Ambient Characteristics

(a) Operating Temperature

(b) Storage Temperature

(c) Relative Humidity

48 Over all Dimension


49

Document submitted

(a) Type test reports (list of reports with date, rating of equipments,

Testing authority etc.)

(b) List of Schedules

(c) List of Drawing

(d) List of Manuals

(e) Other furnished details

50 Any other function and features of the circuit breaker offered

51 Any other related information to furnish

52

Guarantee / Warranty

(a) Guarantee / Warranty

(b) Period of Guarantee / Warranty

(c) Terms and condition of the Guarantee / warranty


SCHEDULE - 4

DEVIATIONS FROM TECHNICAL SPECIFICATION

All the deviations from this specification shall be set out by the bidder,

clause by clause, in this schedule. Unless specifically mentioned in this

schedule, the bidder shall be deemed to confirm to the specification.

Reference

Section and

page

Description of Exceptions /

Deviations

Reason for Exception /

Deviation


SCHEDULE - 5

PERFORMANCE AND EXPERIENCE DETAIL

Bidder shall furnish here a list of similar orders executed/under execution

by him and name of persons to whom the reference may be made by the

Purchaser in case he considers such reference necessary.

Sl.

No.

Name of the

Purchaser /

Owner with

full address

Location of

the Plant /

Equipment

Date of

Commission

ing

Performance

Certificate

submitted

(Yes/No)

Details of

Equipment

supplied &

installed

Person to

whom

reference

be made


SCHEDULE-6

LARGEST QUANTITY ORDER EXECUTED

Sl.

No.

Name of

Purchaser

with full

address

Order

Reference

No. &

Date

Items Quantity Order

Fully

Executed

Yes/No

Status

If Order

Under

Execution

Remarks


SCHEDULE - 7

LIST OF DOCUMENTS SUBMITTED WITH THE BIDS

Documents Title and Description