Defence Statutory Bodies & Commissions/Committees Closing in 14 days TDR #58254770

Tender For Repair And Maintenance Of Relays, Contactors And Control Panels And Other Connected Works At Cvrde Avadi

Issued by Statutory Bodies & Commissions/Committees · Thiruvallur, Tamil Nadu
Tender Value
9 Lakhs
Estimated cost
Bid Submission
16 Nov 2026
14 days left
EMD
18000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Repair And Maintenance Of Relays, Contactors And Control Panels And Other Connected Works At Cvrde Avadi

BOQ

Name of Work:- REPAIR AND MAINTENANCE OF RELAYS, CONTACTORS AND CONTROL PANELS AND OTHER CONNECTED WORKS AT CVRDE AVADI
Sl. No. Item Description
1Supply and fix in replacement of Dial type with adjustable thermometer range min 50 degree and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
2Supply and fix in replacement of Dial pressure gauge 0-150 PSI and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
3Supply and fix in replacement of Pressure gauge cock brass of size 3/8\\" & 1/2\\" and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
4Supply and fix in replacement of Thermostatic expansion valve brass type temperaqture range -25 to +25 degree range with connection accessories and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
5Supply and fix in replacement of Drier unit in AC Plant Condenser unit and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
6Supply and fix in replacement of Low/High Pressure switch in AC Plant Condenser unit and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
7Supply and fix in replacement of Chiller water cut off switch/ Water flow switch in AC Plant unit. and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
8Supply and fix in replacement of Chiller sensor in AC Plant unit and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
9Supply and fix in replacement of Water Pressure gauge any type and capacity of100 mm dia 0 - 300 PSI and taking down the following spares /items in any AC Plants complete all as speicifed and directed by Engineer-In-Charge.
10Material and Labour for disconnectiong electrical connections, Deep cleaning with cleaning materials for LT Panel locations at (i) NC-I, (ii) NC-II, (iii) NC-III, (iv) P-11, (v) EMI/EMC (Vi) COVETEC (vii) SIMULATOR and removing the defective lugs and glands from the Central AC Plant LT panels complete and Supply and fixing new lugs and glands suitable sizes and re-connectionnection complete LT panel and including the following works :- (a) Writing of incoming and outgoing MCCBs/MCBs.(where to supply/feeding)(b) Cleaning of LT panels complete with help of Blower with cleaning materials.(c) Replacement of LT panel board foundation nuts, bolts and washers etc., (d) Replacement of interconnection of LT panels complete with suitable size copper cable complete.(e) Tighning of all incoming and outgoing cables from the MCCBs.(f) Replacement of un-serviceable MCCBs/MCBs/Contactors/Relays/HP/LP cutouts/Single Phase Preventors/ OLPs etc.,Note :- The Spares measured and paid separately under respective items below.
11Supply and fixing of MCCB 160 Amps, 25 KA, 415 Volts, 3pole,rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. Complete all as specified and directed by Engineer-In-Charge.
12Supply and fixing of MCCB 125 Amps, 25 KA, 415 Volts, 3pole,rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. Complete all as specified and directed by Engineer-In-Charge.
13Supply and fixing of MCCB 63 Amps, 25 KA, 415 Volts, 3pole,rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. Complete all as specified and directed by Engineer-In-Charge.
14Disconnecting and taking down unserviceable MCB any capacity and any pole complete without damaing anyother equipments complete all as specified and directed by Engineer-In-Charge.
15Supply and fixing of MCB 6 to 32 Amps, 415V, Three pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
16Supply and fixing of MCB 63 Amps, 415V, Three pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge. MCB 63 Amps,
17Supply and fixing of MCB 100 Amps, 415V, Three pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
18Supply and fixing of MCB 6 to 32 Amps, 415V, double pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
19Supply and fixing of MCB 63 Amps, 415V, double pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
20Supply and fixing of MCB 6 to 32 Amps, 415V, single pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the LT Panels complete with connection with lugs, testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
21Supply and fixing of MCB 6 to 32 Amps, 415V, four pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
22Supply and fixing of MCB 63 Amps, 415V, four pole, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning, complete all as specified and directed by Engineer-In-Charge.
23Disconnecting and taking down unserviceable Contactors, Single phase preventors, push button, Indicator lamps, Selector switch, Voltmeter, Ammer, OLP, Connectors, etc., of any capacity and any pole complete without damaing anyother eqpts, complete all as specified and directed by Engineer-In-Charge.
24Supply and fixing of Power Contactor 32 Amps,3 Pole, 415 volts, with integrated auxillary contacts, Power terminals screw terminals complete with both ends suitable size copper lugs, complete all as specified and directed by Engineer-In-Charge.
25Supply and fixing of Power Contactor 40 Amps,3 Pole, 415 volts, with integrated auxillary contacts, Power terminals screw terminals complete with both ends suitable size copper lugs, complete all as specified and directed by Engineer-In-Charge.
26Supply and fixing of Power Contactor 50 Amps,3 Pole, 415 volts, with integrated auxillary contacts, Power terminals screw terminals complete with both ends suitable size copper lugs, complete all as specified and directed by Engineer-In-Charge.
27Supply and fixing of Power Contactor 65 Amps,3 Pole, 415 volts, with integrated auxillary contacts, Power terminals screw terminals complete with both ends suitable size copper lugs, complete all as specified and directed by Engineer-In-Charge.
28Supply and fixing of Single Phase Preventor, 415volts, including both end connections, complete all as specified and directed by Engineer-In-Charge.
29Supply and fixing of Push Button with NO/NC, complete all as specified and directed by Engineer-In-Charge.
30Supply and fixing of Indicator Lamps (Red/ Yellow/ Blue), complete all as specified and directed by Engineer-In-Charge.
31Supply and fixing of Selector Switch including both end connection, complete all as specified and directed by Engineer-In-Charge.
32Supply and fixing of Voltmeter, three phase, digital type, suitable for range (0-500) volts with selector switch, complete all as specified and directed by Engineer-In-Charge.
33Supply and fixing of Ammeter, digital type, three phase, 200 amp with suitable CT's, complete all as specified and directed by Engineer-In-Charge.
34Supply anf Fixing of Over Load Protection (OLP) Relay, 1.07 to30 Amps, 415volts, 3Pole, complete all as specified and directed by Engineer-In-Charge.
35Supply anf Fixing of Elmax Connector Single pole 40 Amps,230 volts, complete all as specified and directed by Engineer-In-Charge.
36Supply and Fixing of Elmax Connector Single pole 63 Amps,230 volts, complete all as specified and directed by Engineer-In-Charge.
37Supply and Fix in repairs of Direct-On-Line starter in sheet metal enclosure Type MK suitable for motor rating upto 7.5HP, 415V, 50Hz relay range 13-20 A complete including dismandling of existing old starter all as specified and directed by Engineer-in-Charge.
38Supply and Fix in repairs of Automatic star delta starter suitable for pump set, 3 phase AC motor capacity 10 hp ,built in overload relay,single phase preventor,AC3,4pole contactor,415 volt in heavy duty deep drawn sheet metal box including dismandling of existing old starter all as specified and as directed by Engineer-In-Charge.
39Supply and Fixing New Regulator Control Switch for Fan Coil Unit capacity of 1.50 / 2.50 TR. (ON, OFF & SPEED) (HVAC Products Siemens Building Technologies) and including power connections both end including taking down of old unserviceable Regulator Control Switch for Fan Coil Unit capacity of 1.50 / 2.50 TR. (ON, OFF & SPEED) complete all as specified and directed by Engineer-In-Charge.
40Supply and Fix in repairs Earthing with GI earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonary enclosure with cover plate having locking arragement and watering pipe of 2.7 meter long etc with charcoal /coke and salt, complete all as specified and directed by Engineer-In-Charge.
41Material and Labour for Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed as required size 4 runs of 16 sqmm complete and including both end suitable size copper lugs complete all as specified and directed by Engineer-In-Charge.
42Material and Labour for general service of package/ cassette type AC unit 3/4Ton capcity installed at ground/first floor by cleaning outdoor and indoor unit area by blower, cleaning condersor coil unit ,Indoor cooling coil unit with water/chemicals, filter cleaning , cheking electrical wiring, tighting wires apply proper tags, replace copper lugs,insulation tape over bare terminal and trouble shooting for any gas leakage with nitrogen and arresting leakage, recharging with required qty of R22 gas incl necessary welding works to maintain required temperature and testing complete all as specifed and directed. Note: (i)Servicing of Acs shall be carried once in three month per AC Unit. (ii) Serive record to be submitted for claming payment and rate incl of service slip etc.
43Supply and Fix in repairs of copper cooling coil suitable for R22 gas 50-90degree. rated working pressure 150-300PSI, 50-90degree suitable for cassette AC 3/4Ton complete all as specifed and directed by Engineer-In-Charge.
44Supply and Fix in repairs of copper condensor coil suitable for R22 gas rated working pressure 150-300PSI, 50-90degree suitable for cassette AC 3/4Ton complete all as specifed and directed by Engineer-In-Charge.
45supply and fix in repairs of fan blade suitable for 4Ton casstte AC outdoor unit, complete all as specifed and directed by Engineer-In-Charge.
46supply and fix in repairs of fan blade suitable for 3Ton casstte AC outdoor unit, complete all as specifed and directed by Engineer-In-Charge.
47supply and fix in repairs of Indoor unit blower motor suitable for cassette AC 4Ton, complete all as specifed and directed by Engineer-In-Charge.
48supply and fix in repairs of indoor unit blower motor suitable for cassette AC 3Ton, complete all as specifed and directed by Engineer-In-Charge.
49supply and fix in repairs of Outdoor unit fan motor suitable for cassette AC 4Ton, complete all as specifed and directed by Engineer-In-Charge.
50supply and fix in repairs of Outdoor unit fan motor suitable for cassette AC 3Ton, complete all as specifed and directed by Engineer-In-Charge.
51supply and fix in repairs of sensor for 3.0/ 4.0 ton cassete type cooling coil control, complete all as specifed and directed by Engineer-In-Charge.
52supply and fix in repairs of sensor for 3.0/ 4.0 ton cassete type room temperature control, complete all as specifed and directed by Engineer-In-Charge.
53supply and fix in repairs of sensor for 3.0/ 4.0 ton cassete type float and manual mode control, complete all as specifed and directed by Engineer-In-Charge.
54supply and fix in repairs of three phase bakalite cable connector 10 way 40 Amps capacity, complete all as specifed and directed by Engineer-In-Charge.
55supply and fix in repairs of PCB suitable for 4.0/3.0 Ton cassete type AC suitable for as per site requirement, complete all as specifed and directed by Engineer-In-Charge.
56supply and fix in repairs of replacement running capacitor 50 mfd 415 Volt, complete all as specifed and directed by Engineer-In-Charge.
57supply and fix in repairs of starting capacitor 80/100mfd 415 Volt, complete all as specifed and directed by Engineer-In-Charge.
58supply and fix of starting relay suitable for 3.0 /4.0 Ton cassete type A/C, complete all as specifed and directed by Engineer-In-Charge.
59supply and fix in repairs of thermostat for 3.0/4.0 Ton Cassete type AC, complete all as specifed and directed by Engineer-In-Charge.
60supply and fix in repairs of wiring kit suitable for 3.0 / 4.0 Ton cassete type A/C, complete all as specifed and directed by Engineer-In-Charge.
61supply and fix in repairs of discharge valve for 4 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
62supply and fix in repairs of discharge valve for 3 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
63supply and fix in repairs of Suction valve for 4 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
64supply and fix in repairs of Suction valve for 3 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
65supply and fix in repairs of expansion valve for 4 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
66supply and fix in repairs of expansion valve for 3 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
67supply and fix in repairs of driyer unit for 4 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
68supply and fix in repairs of driyer unit for 3 TR cassete type Air conditioner, complete all as specifed and directed by Engineer-In-Charge.
69supply and fix in repairs of filter unit suitable for Indoor unit cassette type 3/4Ton, complete all as specifed and directed by Engineer-In-Charge.
70supply and fix in repairs of Pvc pipe size 25mm suitable for cassete type AC drain, complete all as specifed and directed by Engineer-In-Charge. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58254770
AUTHORITY Statutory Bodies & Commissions/Committees
TENDER VALUE 9 Lakhs
LAST DATE 16-11-2026
Authority
Authority Name Military Engineer Services
Work Description Tender for Repair And Maintenance Of Relays, Contactors And Control Panels And Other Connected Works At Cvrde Avadi
Basic Detail
Tender No 8774/E8
Bidding Type Tender
Location
City Thiruvallur
State Tamil Nadu
Key Dates
Publish Date 28 Oct 2026
Submission Date 16 Nov 2026
Open Date 23 Nov 2026
Finance
Tender Value 9 Lakhs
Tender Fee 500
EMD 18000
Exemption Available
Document List
5db9818d-912e-440f-a64b-f5c2d4ea57c4.html
BOQ_893016.xls
Tenderdocuments_8774.pdf
Tendernotice_1.pdf

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Tender Timeline

Oct 28, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 16, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 14 days
Nov 23, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 21 days

Tender Documents

Download All (ZIP) ↓
html

5db9818d-912e-440f-a64b-f5c2d4ea57c4.html

xls

BOQ_893016.xls

pdf

Tenderdocuments_8774.pdf

pdf

Tendernotice_1.pdf

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