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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

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

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

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

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Bill of Quantities (BOQ) 43 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 ISOLATOR ASSLY K3 ON AND OFF Part No 050000 ISOLATOR ASSLY K3 ON AND OFF Part No 050000 1 ea ujawal.rane 60
2 PUSH BUTTON WITH SPINDLE Part No PBS PUSH BUTTON WITH SPINDLE Part No PBS 6 ea ujawal.rane 60
3 LIMIT SWITCH NO PLUS NC FOR BREAKER Part No MCR16D LIMIT SWITCH NO PLUS NC FOR BREAKER Part No MCR16D 10 ea ujawal.rane 60
4 FIXED CONTACT FOR ISOLATOR Part No 050103 FIXED CONTACT FOR ISOLATOR Part No 050103 3 ea ujawal.rane 60
5 MOVING CONTACT FOR ISOLATOR Part No 050202 MOVING CONTACT FOR ISOLATOR Part No 050202 6 ea ujawal.rane 60
6 MICRO SWITCH Part No 50502 MICRO SWITCH Part No 50502 8 ea ujawal.rane 60
7 CT OPERATED OVERLOAD Part No DP200 CT OPERATED OVERLOAD Part No DP200 4 ea ujawal.rane 60
8 CT OPERATED OVERLOAD Part No DP300 CT OPERATED OVERLOAD Part No DP300 4 ea ujawal.rane 60
9 CT FOR OL Part No LAT2005 CT FOR OL Part No LAT2005 3 ea ujawal.rane 60
10 CURRENT TRANSFORMER FOR OL Part No LAT3005 CURRENT TRANSFORMER FOR OL Part No LAT3005 3 ea ujawal.rane 60
11 SHUNT TRIP COIL Part No 110301 SHUNT TRIP COIL Part No 110301 6 ea ujawal.rane 60
12 SHUNT TRIP ASSY COMPLETE Part No 110300 SHUNT TRIP ASSY COMPLETE Part No 110300 3 ea ujawal.rane 60
13 NO VOLT COIL WITH MOULDING Part No 110402A NO VOLT COIL WITH MOULDING Part No 110402A 3 ea ujawal.rane 60
14 MOVING CONTACT ASSY Part No 110200 MOVING CONTACT ASSY Part No 110200 2 ea ujawal.rane 60
15 FIXED CONTACT ASSEMBLY FOR BREAKER Part No 110600 FIXED CONTACT ASSEMBLY FOR BREAKER Part No 110600 2 ea ujawal.rane 60
16 MOVING CONTACT FOR BREAKER UP TO 200A Part No 110206 MOVING CONTACT FOR BREAKER UP TO 200A Part No 110206 2 ea ujawal.rane 60
17 FIXED CONTACT BREAKER UPTO 200A Part No 110604 FIXED CONTACT BREAKER UPTO 200A Part No 110604 2 ea ujawal.rane 60
18 AMMETER 300 AMPS Part No AM03001800 AMMETER 300 AMPS Part No AM03001800 2 ea ujawal.rane 60
19 FAULT IMPOSING RELAY WITHOUT BASE Part No BOOEN3R FAULT IMPOSING RELAY WITHOUT BASE Part No BOOEN3R 2 ea ujawal.rane 60
20 POTENTIAL TRANSFORMER Part No DS POTENTIAL TRANSFORMER Part No DS 6 ea ujawal.rane 60
21 CORE BALANCE TRANSFORMER Part No CBT150M CORE BALANCE TRANSFORMER Part No CBT150M 6 ea ujawal.rane 60
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 ujawal.rane 60
23 COMPLETE CONTROL WIRING INCLUDING PLA R Part No WR2 COMPLETE CONTROL WIRING INCLUDING PLA R Part No WR2 1 ea ujawal.rane 60
24 COMPLETE PLATE ASSY 300AMP Part No WR2300 COMPLETE PLATE ASSY 300AMP Part No WR2300 1 ea ujawal.rane 60
25 ARC CHUTES Part No AC1 ARC CHUTES Part No AC1 6 ea ujawal.rane 60
26 TEST RESISTANCE 2R56 Part No 2R56 TEST RESISTANCE 2R56 Part No 2R56 3 ea ujawal.rane 60
27 MAIN SPRING Part No 110510 MAIN SPRING Part No 110510 3 ea ujawal.rane 60
28 TERMINAL BUSHING WITH INSULATOR DMC INCO Part No T55 TERMINAL BUSHING WITH INSULATOR DMC INCO Part No T55 6 ea ujawal.rane 60
29 PUSH BUTTON ACTUATOR FOR EL TEST Part No BOES2 PUSH BUTTON ACTUATOR FOR EL TEST Part No BOES2 4 ea ujawal.rane 60
30 PUSH BUTTON ACTUATOR FOR EL RESET Part No BOES3 PUSH BUTTON ACTUATOR FOR EL RESET Part No BOES3 4 ea ujawal.rane 60
31 BRASS TERMINAL WITH DMC INSULATOR Part No R5 BRASS TERMINAL WITH DMC INSULATOR Part No R5 4 ea ujawal.rane 60
32 OPERATING HANDLE FOR ISOLATOR Part No H3 OPERATING HANDLE FOR ISOLATOR Part No H3 2 ea ujawal.rane 60
33 TERMINAL BOX COMPLETE INCOMMING AND OUTGOING Part No TB1 TERMINAL BOX COMPLETE INCOMMING AND OUTGOING Part No TB1 4 ea ujawal.rane 60
34 SEALING BOX COMPLETE Part No S4 SEALING BOX COMPLETE Part No S4 4 ea ujawal.rane 60
35 RESTRAINED TYPE PLUG AND SOCKET COMPLETE Part No 010000 RESTRAINED TYPE PLUG AND SOCKET COMPLETE Part No 010000 6 ea ujawal.rane 60
36 POWER PLATE CHASSIS ASSLY COMPLETE WIT Part No GEBPWR POWER PLATE CHASSIS ASSLY COMPLETE WIT Part No GEBPWR 1 ea ujawal.rane 60
37 CONTROL PLATE CHASIS ASSY SUITABLE FOR Part No GEBCONRL CONTROL PLATE CHASIS ASSY SUITABLE FOR Part No GEBCONRL 1 ea ujawal.rane 60
38 THERMAL OVERLOAD ASSEMBLY Part No 120021 THERMAL OVERLOAD ASSEMBLY Part No 120021 4 ea ujawal.rane 60
39 SEARCH AND LOCKOUT RELAY Part No LSK2000 SEARCH AND LOCKOUT RELAY Part No LSK2000 2 ea ujawal.rane 60
40 PILOT RELAY Part No PRU3 PILOT RELAY Part No PRU3 2 ea ujawal.rane 60
41 SINGLE PHASING PREVENTOR WITH MODULE Part No SPP5CMSP SINGLE PHASING PREVENTOR WITH MODULE Part No SPP5CMSP 10 ea ujawal.rane 60
42 INDICATING LAMP WITH PCB MOUNTING Part No LAB9 INDICATING LAMP WITH PCB MOUNTING Part No LAB9 12 ea ujawal.rane 60
43 AUXILIARY CONTACT 220V AC Part No BOTCCA AUXILIARY CONTACT 220V AC Part No BOTCCA 6 ea ujawal.rane 60

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
1MINE LINE PRIVATE LIMITED   Under PMA-11-11-2025 15:26:30Evaluated

Contract / Result Documents 1

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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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