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Western Coalfields Limited ISOLATOR ASSLY K3 & Switchgear Spare Parts Tender Chandrapur Maharashtra 2025

Bid Publish Date

04-Nov-2025, 6:04 pm

Bid End Date

17-Nov-2025, 11:00 am

Location

CHANDRAPUR , MAHARASHTRA
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Progress

Issue04-Nov-2025, 6:04 pm
Technical11-Nov-2025, 3:26 pm
Award13-Dec-2025, 12:40 am
Explore all 4 tabs to view complete tender details

Quantity

176

Categories 43

BED MILLING MACHINE BUSHING SLIDER VALVES CONTROLLER SWITCHES RADIAL DRILLING MACHINE SEALS CURRENT TRANSFORMER ANGLE COCK BRIDGE CRANES SNAP SWITCH MCCB SWITCHES AND RELAY BUILDING AUTOMATION CABLE BOX PNEUMATIC VALVES ELECTRICAL SUBSTATION LIMIT SWITCHES STATIC CONVERTERS MAGNETIC CONTACTOR MANUFACTURING MACHINERY PLAIN BEARING EARTH LEAKAGE RELAY SUB STATION VALVE PARTS AND ACCESSORIES SPORT VEHICLE ANIMAL LABORATORY EQUIPMENT CONTROL WIRE ACTUATOR SOCKET POWER BOX SWITCH YARD MOULDED ITEM AIR CIRCUIT BREAKER BEARINGS BUSHINGS AND GEARS AMPS PINCH VALVES SWITCHING APPARATUS KAJUKATARI SOLENOID VALVES SLEEVE BEARING SWITCH SUPPLY KOPARAPAK

Tender Overview

Western Coalfields Limited (Coal India Limited) invites bids for a comprehensive assortment of ISOLATOR ASSLY K3 ON AND OFF components and associated switchgear spares, including Part Nos 050000, PBS, MCR16D, 110301, LAT2005, LAT3005, 110402A, 110200, 110600, 110206, 110604, AM03001800, CBT150M, ELM7DT, WR2300, W R2, PRU3, LAB9, BOTCCA, and related items. Location: CHANDRAPUR, MAHARASHTRA - 441205. Estimated value and EMD are not disclosed; BOQ lists 43 items with various part numbers, indicating a broad replacement and maintenance scope for high‑voltage switchgear components. Key differentiator: large, multi‑part procurement covering breakers, relays, transformers, coils, contacts, and wiring assemblies. Tender emphasizes a robust warranty, performance guarantees, and a 25% quantity option during and after contract execution to manage demand variability.

Technical Specifications & Requirements

  • Broad catalog of switchgear components: Isolator assemblies, push button with spindle, limit switches, fixed/moving contacts, micro switches, CT/overload relays, shunt trip coils, no‑volt coils, aux contacts, test resistors, and control plates.
  • Specific part numbers indicate a mix of CB (circuit breaker) accessories, actuator kits, and wiring harnesses suitable for up to 300A and related control equipment.
  • Warranty: 12 months from date of use or 18 months from receipt, whichever is earlier; supplier bears defect remedies at no extra cost.
  • Security Deposit: 5% of total landed value via RTGS/NEFT/IMPS/e‑BG or bank guarantee within 15 days of award.
  • Delivery/option clause: quantity may vary by up to ±25%; delivery period adjustments follow a defined formula with a minimum of 30 days.
  • No explicit technical standards listed; bidders should infer compatibility with standard switchgear assemblies and OEM specifications.

Terms, Conditions & Eligibility

  • EMD/Security: 5% of total landed value; form: bank guarantee or digital payment; currency aligned with contract.
  • Warranty: 12 months from use or 18 months from receipt; remedies at supplier cost.
  • Quantity variation: ±25% during and after contract; delivery time adjusted accordingly with minimum 30 days.
  • Documentation: bidders must meet standard procurement documents and OEM authorizations; GST and PAN are typically required; experience in switchgear components preferred.
  • Payment terms: not explicitly stated; expect standard government terms aligned to contract delivery and acceptance.

Key Specifications

  • Product/service names: ISOLATOR ASSLY K3 ON AND OFF, PUSH BUTTON WITH SPINDLE, LIMIT SWITCH NO PLUS NC, FIXED/MOVING CONTACTS, MICRO SWITCH, CT OVERLOAD RELAYS, SHUNT TRIP COIL, NO VOLT COIL, AMMETER, FAULT IMPOSING RELAY, AUXILIARY CONTACTS, TERMINAL BOX

  • Quantities/values: 43 items in BOQ; exact quantities not disclosed

  • EMD/estimated value: Not disclosed in tender data

  • Category: High‑voltage switchgear spares and assembly components

  • Delivery/installation requirements: Not explicitly stated; delivery clauses include quantity variation up to 25% and minimum 30 days extension rule

  • Experience: Prior supply/maintenance of switchgear assemblies and related components likely required

Terms & Conditions

  • 5% Security Deposit of total landed value within 15 days of award

  • Warranty: 12 months from use or 18 months from receipt

  • Quantity variation up to ±25% during/currency of contract

Important Clauses

Payment Terms

No explicit payment terms; bidders should anticipate standard government terms linked to delivery/completion and acceptance

Delivery Schedule

Option to increase/decrease quantity up to 25%; extended time calculated as (Increase/Original) × Original period with a minimum 30 days

Penalties/Liquidated Damages

Not specified in provided terms; implied adherence to contract delivery timelines per option clause

Bidder Eligibility

  • Experience in supplying switchgear components or closely related electrical equipment

  • Demonstrated financial stability with compliant documentation

  • Valid GST registration and PAN; OEM authorizations for listed parts

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Item Category

ISOLATOR ASSLY K3 ON AND OFF Part No 050000 , PUSH BUTTON WITH SPINDLE Part No PBS , LIMIT SWITCH NO PLUS NC FOR BREAKER Part No MCR16D , FIXED CONTACT FOR ISOLATOR Part No 050103 , MOVING CONTACT FOR ISOLATOR Part No 050202 , MICRO SWITCH Part No 50502 , CT OPERATED OVERLOAD Part No DP200 , CT OPERATED OVERLOAD Part No DP300 , CT FOR OL Part No LAT2005 , CURRENT TRANSFORMER FOR OL Part No LAT3005 , SHUNT TRIP COIL Part No 110301 , SHUNT TRIP ASSY COMPLETE Part No 110300 , NO VOLT COIL WITH MOULDING Part No 110402A , MOVING CONTACT ASSY Part No 110200 , FIXED CONTACT ASSEMBLY FOR BREAKER Part No 110600 , MOVING CONTACT FOR BREAKER UP TO 200A Part No 110206 , FIXED CONTACT BREAKER UPTO 200A Part No 110604 , AMMETER 300 AMPS Part No AM03001800 , FAULT IMPOSING RELAY WITHOUT BASE Part No BOOEN3R , POTENTIAL TRANSFORMER Part No DS , CORE BALANCE TRANSFORMER Part No CBT150M , EARTH LEAKAGE RELAY 80 750 MA 0POINT75 TO 2A Part No ELM7DT , COMPLETE CONTROL WIRING INCLUDING PLA R Part No WR2 , COMPLETE PLATE ASSY 300AMP Part No WR2300 , ARC CHUTES Part No AC1 , TEST RESISTANCE 2R56 Part No 2R56 , MAIN SPRING Part No 110510 , TERMINAL BUSHING WITH INSULATOR DMC INCO Part No T55 , PUSH BUTTON ACTUATOR FOR EL TEST Part No BOES2 , PUSH BUTTON ACTUATOR FOR EL RESET Part No BOES3 , BRASS TERMINAL WITH DMC INSULATOR Part No R5 , OPERATING HANDLE FOR ISOLATOR Part No H3 , TERMINAL BOX COMPLETE INCOMMING AND OUTGOING Part No TB1 , SEALING BOX COMPLETE Part No S4 , RESTRAINED TYPE PLUG AND SOCKET COMPLETE Part No 010000 , POWER PLATE CHASSIS ASSLY COMPLETE WIT Part No GEBPWR , CONTROL PLATE CHASIS ASSY SUITABLE FOR Part No GEBCONRL , THERMAL OVERLOAD ASSEMBLY Part No 120021 , SEARCH AND LOCKOUT RELAY Part No LSK2000 , PILOT RELAY Part No PRU3 , SINGLE PHASING PREVENTOR WITH MODULE Part No SPP5CMSP , INDICATING LAMP WITH PCB MOUNTING Part No LAB9 , AUXILIARY CONTACT 220V AC Part No BOTCCA

Authority Records

MINISTRY OF COALCOAL INDIA LIMITEDWESTERN COALFIELDS LIMITED
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Documents 5

GeM-Bidding-8549199.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Past Similar Tenders (Historical Results)

5 found

Western Coalfields Limited Security & Control Components Tender India 2026 ISOLATOR ASSEMBLY PBS 110x Parts

Western Coalfields Limited

CHANDRAPUR, MAHARASHTRA

Posted: 23 January 2026
Closed: 2 February 2026
GEM

COVER BOLTS PART NO 000110A,ISOLATOR ASSLY K3 ON OFF PART NO 050000,OVERLOAD ASSEMBLY BREAKER 210A

Western Coalfields Limited

NAGPUR, MAHARASHTRA

Posted: 19 April 2025
Closed: 30 April 2025
GEM

ISOLATOR 200 AMP,3.3 KV ON OFF Part No HT100,ISOLATOR MOVING CONTACT SET Part No HT1002,VACUUM CONT

Western Coalfields Limited

CHHINDWARA, MADHYA PRADESH

Posted: 25 March 2025
Closed: 5 April 2025
GEM

ISOLATOR 400AMPS 3POINT3KV REVERSING Part No HT100B,ISOLATOR FIXED CONTACT SET Part No HT1001,ISOLA

Western Coalfields Limited

CHANDRAPUR, MAHARASHTRA

Posted: 7 February 2025
Closed: 17 February 2025
GEM

ISOLATOR 400 AMP 3 POINT 3 KV ON OFF PART NO HT100,ISOLATOR FIXED CONTACT SET PART NO HT1001,ISOLAT

Western Coalfields Limited

NAGPUR, MAHARASHTRA

Posted: 19 April 2025
Closed: 30 April 2025
GEM

Bill of Quantities (BOQ) 43 Items Sign in for GEM prices

#1

ISOLATOR ASSLY K3 ON AND OFF Part No 050000

ISOLATOR ASSLY K3 ON AND OFF Part No 050000

1 ea Delivery: 60 days
#2

PUSH BUTTON WITH SPINDLE Part No PBS

PUSH BUTTON WITH SPINDLE Part No PBS

6 ea Delivery: 60 days
#3

LIMIT SWITCH NO PLUS NC FOR BREAKER Part No MCR16D

LIMIT SWITCH NO PLUS NC FOR BREAKER Part No MCR16D

10 ea Delivery: 60 days
#4

FIXED CONTACT FOR ISOLATOR Part No 050103

FIXED CONTACT FOR ISOLATOR Part No 050103

3 ea Delivery: 60 days
#5

MOVING CONTACT FOR ISOLATOR Part No 050202

MOVING CONTACT FOR ISOLATOR Part No 050202

6 ea Delivery: 60 days
#6

MICRO SWITCH Part No 50502

MICRO SWITCH Part No 50502

8 ea Delivery: 60 days
#7

CT OPERATED OVERLOAD Part No DP200

CT OPERATED OVERLOAD Part No DP200

4 ea Delivery: 60 days
#8

CT OPERATED OVERLOAD Part No DP300

CT OPERATED OVERLOAD Part No DP300

4 ea Delivery: 60 days
#9

CT FOR OL Part No LAT2005

CT FOR OL Part No LAT2005

3 ea Delivery: 60 days
#10

CURRENT TRANSFORMER FOR OL Part No LAT3005

CURRENT TRANSFORMER FOR OL Part No LAT3005

3 ea Delivery: 60 days
#11

SHUNT TRIP COIL Part No 110301

SHUNT TRIP COIL Part No 110301

6 ea Delivery: 60 days
#12

SHUNT TRIP ASSY COMPLETE Part No 110300

SHUNT TRIP ASSY COMPLETE Part No 110300

3 ea Delivery: 60 days
#13

NO VOLT COIL WITH MOULDING Part No 110402A

NO VOLT COIL WITH MOULDING Part No 110402A

3 ea Delivery: 60 days
#14

MOVING CONTACT ASSY Part No 110200

MOVING CONTACT ASSY Part No 110200

2 ea Delivery: 60 days
#15

FIXED CONTACT ASSEMBLY FOR BREAKER Part No 110600

FIXED CONTACT ASSEMBLY FOR BREAKER Part No 110600

2 ea Delivery: 60 days
#16

MOVING CONTACT FOR BREAKER UP TO 200A Part No 110206

MOVING CONTACT FOR BREAKER UP TO 200A Part No 110206

2 ea Delivery: 60 days
#17

FIXED CONTACT BREAKER UPTO 200A Part No 110604

FIXED CONTACT BREAKER UPTO 200A Part No 110604

2 ea Delivery: 60 days
#18

AMMETER 300 AMPS Part No AM03001800

AMMETER 300 AMPS Part No AM03001800

2 ea Delivery: 60 days
#19

FAULT IMPOSING RELAY WITHOUT BASE Part No BOOEN3R

FAULT IMPOSING RELAY WITHOUT BASE Part No BOOEN3R

2 ea Delivery: 60 days
#20

POTENTIAL TRANSFORMER Part No DS

POTENTIAL TRANSFORMER Part No DS

6 ea Delivery: 60 days
#21

CORE BALANCE TRANSFORMER Part No CBT150M

CORE BALANCE TRANSFORMER Part No CBT150M

6 ea Delivery: 60 days
#22

EARTH LEAKAGE RELAY 80 750 MA 0POINT75 TO 2A Part No ELM7DT

EARTH LEAKAGE RELAY 80 750 MA 0POINT75 TO 2A Part No ELM7DT

6 ea Delivery: 60 days
#23

COMPLETE CONTROL WIRING INCLUDING PLA R Part No WR2

COMPLETE CONTROL WIRING INCLUDING PLA R Part No WR2

1 ea Delivery: 60 days
#24

COMPLETE PLATE ASSY 300AMP Part No WR2300

COMPLETE PLATE ASSY 300AMP Part No WR2300

1 ea Delivery: 60 days
#25

ARC CHUTES Part No AC1

ARC CHUTES Part No AC1

6 ea Delivery: 60 days
#26

TEST RESISTANCE 2R56 Part No 2R56

TEST RESISTANCE 2R56 Part No 2R56

3 ea Delivery: 60 days
#27

MAIN SPRING Part No 110510

MAIN SPRING Part No 110510

3 ea Delivery: 60 days
#28

TERMINAL BUSHING WITH INSULATOR DMC INCO Part No T55

TERMINAL BUSHING WITH INSULATOR DMC INCO Part No T55

6 ea Delivery: 60 days
#29

PUSH BUTTON ACTUATOR FOR EL TEST Part No BOES2

PUSH BUTTON ACTUATOR FOR EL TEST Part No BOES2

4 ea Delivery: 60 days
#30

PUSH BUTTON ACTUATOR FOR EL RESET Part No BOES3

PUSH BUTTON ACTUATOR FOR EL RESET Part No BOES3

4 ea Delivery: 60 days
#31

BRASS TERMINAL WITH DMC INSULATOR Part No R5

BRASS TERMINAL WITH DMC INSULATOR Part No R5

4 ea Delivery: 60 days
#32

OPERATING HANDLE FOR ISOLATOR Part No H3

OPERATING HANDLE FOR ISOLATOR Part No H3

2 ea Delivery: 60 days
#33

TERMINAL BOX COMPLETE INCOMMING AND OUTGOING Part No TB1

TERMINAL BOX COMPLETE INCOMMING AND OUTGOING Part No TB1

4 ea Delivery: 60 days
#34

SEALING BOX COMPLETE Part No S4

SEALING BOX COMPLETE Part No S4

4 ea Delivery: 60 days
#35

RESTRAINED TYPE PLUG AND SOCKET COMPLETE Part No 010000

RESTRAINED TYPE PLUG AND SOCKET COMPLETE Part No 010000

6 ea Delivery: 60 days
#36

POWER PLATE CHASSIS ASSLY COMPLETE WIT Part No GEBPWR

POWER PLATE CHASSIS ASSLY COMPLETE WIT Part No GEBPWR

1 ea Delivery: 60 days
#37

CONTROL PLATE CHASIS ASSY SUITABLE FOR Part No GEBCONRL

CONTROL PLATE CHASIS ASSY SUITABLE FOR Part No GEBCONRL

1 ea Delivery: 60 days
#38

THERMAL OVERLOAD ASSEMBLY Part No 120021

THERMAL OVERLOAD ASSEMBLY Part No 120021

4 ea Delivery: 60 days
#39

SEARCH AND LOCKOUT RELAY Part No LSK2000

SEARCH AND LOCKOUT RELAY Part No LSK2000

2 ea Delivery: 60 days
#40

PILOT RELAY Part No PRU3

PILOT RELAY Part No PRU3

2 ea Delivery: 60 days
#41

SINGLE PHASING PREVENTOR WITH MODULE Part No SPP5CMSP

SINGLE PHASING PREVENTOR WITH MODULE Part No SPP5CMSP

10 ea Delivery: 60 days
#42

INDICATING LAMP WITH PCB MOUNTING Part No LAB9

INDICATING LAMP WITH PCB MOUNTING Part No LAB9

12 ea Delivery: 60 days
#43

AUXILIARY CONTACT 220V AC Part No BOTCCA

AUXILIARY CONTACT 220V AC Part No BOTCCA

6 ea Delivery: 60 days

Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN)

3

Experience certificates for similar switchgear component supply

4

Financial statements demonstrating turnover and stability

5

EMD / bid security documentation

6

Technical bid documents and compliance certificates

7

OEM authorizations for Part Nos listed (where applicable)

8

Any relevant warranty and post‑sales support documentation

Technical Results

S.No Seller Item Date Status
1
MINE LINE PRIVATE LIMITED   Under PMA
-11-11-2025 15:26:30

Contract / Result Documents 1

Please sign in or create an account to view contract details and download result documents.

Frequently Asked Questions

Key insights about MAHARASHTRA tender market

How to bid on Western Coalfields Limited switchgear tender in Chandrapur 2025

Bidders must submit GST, PAN, experience certificates, financial statements, EMD and technical bid documents. Ensure OEM authorizations for listed parts and comply with the 5% security deposit. The option clause permits ±25% quantity variation with extended delivery time rules.

What documents are required for WC L switchgear procurement in Chandrapur

Required documents include GST certificate, PAN, company financial statements, experience certificates for similar projects, EMD submission, OEM authorizations for Part Nos, and technical bid documents highlighting compliance with listed components like ISOLATOR assemblies and CT relays.

What are the main technical components in this tender for electrical spares

The tender covers ISOLATOR ASSLY K3 ON/OFF, PUSH BUTTON WITH SPINDLE PBS, LIMIT SWITCH NC, FIXED/MOVING CONTACTS, MICRO SWITCH 50502, CT OVERLOAD DP200/DP300, SHUNT TRIP COIL 110301, NO VOLT COIL 110402A, AMMETER 300A, and associated wiring and plates; a 43‑item BOQ indicates comprehensive switchgear spares.

What is the warranty period for supplied switchgear parts in this tender

Warranty is 12 months from date of use or 18 months from receipt/acceptance at destination, whichever is earlier. Supplier must remedy defects at no extra cost and replace defective portions as required under contract conditions.

When is the security deposit due for WC L Chandrapur tender

Security Deposit is 5% of total landed contract value, payable within 15 days of award or order placement, via RTGS/NEFT/IMPS/e‑BG or bank guarantee on RBI‑scheduled bank; currency must match the contract.

What is the quantity variation clause for this WC L tender

The purchaser reserves ±25% quantity variation during/after contract at contracted rates. Delivered quantities adjust with the formula: (Increase/Original quantity) × Original delivery period, with a minimum extension of 30 days.

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