GEM

North Eastern Electric Power Corporation Limited Transformer Spare Parts and Painting Materials Tender West Tripura IS standard 2025

Bid Publish Date

22-Nov-2025, 5:55 pm

Bid End Date

03-Dec-2025, 12:00 pm

EMD

₹2,74,410

Value

₹1,37,20,508

Location

WEST TRIPURA , TRIPURA

Progress

Issue22-Nov-2025, 5:55 pm
AwardPending
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Quantity

100

Category

Supply of materials as per IS standard for complete epoxy painting single coat primer double coat paint of each transformer

Bid Type

Two Packet Bid

Key Highlights

  • • Organization: North Eastern Electric Power Corporation Limited (Hydro Power) procurement
  • • Product focus: complete transformer maintenance materials, epoxy painting supplies, and related transformer components
  • • Location emphasis: West Tripura, Tripura (799001) with 12.5 MVA transformer overhaul scope
  • • Standards reference: IS standards for complete epoxy painting; no explicit IS numbers for all items in data
  • • Special clauses: NABL-approved oil testing requirement incorporated
  • • Financials: Estimated value ₹13,72,0508; EMD ₹274,410
  • • BOQ: 24 items listed, detailed quantities not specified
  • • Delivery/penalties: terms not disclosed in available data; ATC document likely contains specifics
  • • Warranty/AMC: not specified in current data; review ATC for post-delivery support

Categories 68

FLUID MECHANICS EQUIPMENT CIRCULAR SAW BUFFER PLATE HYDRAULIC POWER PACK MISCELLANEOUS VALVE PAINTING RING TRANSFORMER SUPPLY BOLTS VALVES WASHERS DESICCANTS PLAIN BEARING SUB STATION PRESSURE REGULATOR TEMPERATURE INDICATOR SENSOR BOX VALVE DOSING PUMP PROCESS INDICATOR SANITARY FITTING WATER SUPPLY MATERIAL HEATING EQUIPMENTS BEARINGS BUSHINGS AND GEARS DIRECT TRANSFORMER HARDWARE AND FASTENERS HYDRAULIC PART SOLENOID VALVES GEYSER AIRCRAFT HYDRAULIC SYSTEMS DISTEMPER BUSHING RIPENING TANK PAINTS AND PRIMERS HYDRAULIC ENGINES BOILERS RADIATORS FLUID AND GAS REGULATOR SEALS WATER HEATER BOILER MOUNTING VALVE CENTRIFUGE BUCKETS PRESSURE VESSEL DOSING DEVICE ELECTRICAL SUBSTATION STATIC CONVERTERS SOLAR WATER HEATER GAS RELEASE PANEL MUSICAL INSTRUMENT PARTS AND ACCESSORIES WATER TRANSMISSION SOLAR GEYSER GAUGE RUBBER AND ELASTOMERS MILITARY VEHICLE VALVE PARTS AND ACCESSORIES BASE PLATE WATER COOLED ENGINE INDICATING AND RECORDING INSTRUMENTS GASKETS BOILER VALVE JAR DESICCATORS HYDRAULIC PAINTS DISTRIBUTION TRANSFORMER TRANSFORMER OIL CRYOGENIC STORAGE BOXES SLEEVE BEARING

Tender Overview

North Eastern Electric Power Corporation Limited (Hydro Power division) invites bids for the supply of comprehensive transformer maintenance materials and associated components. The scope includes gaskets, O rings, Teflon, washers, bushings, PTFE tape, epoxy painting supplies (single coat primer, double coat paint on each transformer), Buchholz relays, MOG, Breathers with silica gel, oil temperature and winding temperature indicators, pressure relief valves, HT/LT/neutral bushings, OCTC, prismatic gauges, WTI CT, aircell, complete marshalling box with new parts, radiators, valves, HV turret CT, LV turret base plate, support insulator, radiator assembly, hardware, site overhauling charges for a 12.5 MVA transformer, and NABL-lab oil testing. Estimated value: ₹13,72,0508; EMD: ₹274,410. Location: WEST TRIPURA, TRIPURA - 799001. 24-item BOQ indicated. No explicit specifications provided beyond IS standard painting and transformer components. Unique inclusion of NABL oil testing and complete transformer overhaul scope differentiates this tender.

Technical Specifications & Requirements

  • 24 item BOQ encompassing transformer spares (gaskets, O rings, Teflon, washers, bushings, sealants) and accessories (breathers with silica gel, prismatic gauge, WTI CT, aircell, Marshalling box, radiator valves, HV/LV/Neutral bushings).
  • Painting scope: complete epoxy painting with a single coat primer and a double coat finish per transformer.
  • Electrical equipment readiness: Oil Temperature Indicator, Winding Temperature Indicator, Pressure Relief Valve, and Thermometric/Buchholz related components included.
  • Overhaul support: Site overhauling charges for a 12.5 MVA transformer; NABL-approved lab for oil testing required.
  • Standards reference: supply of materials as per IS standards for epoxy painting; no detailed technical specs provided in tender data. All items must align with organization’s procurement expectations for transformer maintenance.

Terms, Conditions & Eligibility

  • EMD: ₹274,410 (required as part of bid security).
  • Estimated contract value: ₹13,72,0508 (subject to final BOQ).
  • Locality: West Tripura, Tripura; project scope includes on-site overhauling and testing.
  • Documentation: standard bid submission materials (GST, PAN, experience certificates, financials, OEM authorizations) to be provided per typical government tenders; exact lists are in the purchaser’s ATC document.
  • Payment & delivery: not detailed in available data; bidders should review ATC for terms, warranties, penalties, and delivery schedules.
  • Compliance: IS standard painting and transformer component requirements; NABL lab testing for oil compliance; ensure all items meet NEPCL policy and electrical safety norms.

Key Specifications

  • BOQ contains 24 items including gaskets, O rings, Teflon, washers, bushings, sealants, and associated transformer components

  • Epoxy painting scope: single coat primer + double coat paint per transformer

  • NABL-approved oil testing requirement for transformer oil

  • Site overhauling charges for a 12.5 MVA transformer

  • HV/LV bushings, neutral bushing, radiator valves, radiators, marshalling box with new parts

Terms & Conditions

  • EMD: ₹274,410 must accompany bid; bid security terms per ATC

  • Estimated contract value: ₹13,72,0508; final value subject to BOQ

  • NABL oil testing and IS-standard painting requirements form core scope

Important Clauses

Payment Terms

Payment terms to be defined in ATC; bidders should verify milestones and tender payment schedule

Delivery Schedule

Delivery timelines to be specified in ATC; site overhauling of 12.5 MVA transformer included

Penalties/Liquidated Damages

LD terms, warranties, and AMC specifics to be confirmed in ATC

Bidder Eligibility

  • Experience in supplying transformer maintenance components or similar electrical equipment

  • Demonstrated ability to perform on-site transformer overhaul or related works

  • Financial stability with requisite turnover or balance sheet strength

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Bill of Quantities (BOQ) 24 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Supply of gaskets, O ring, Teflon, washer, Bushing seal, Teflon tape,Flex-kwik, Devgun putty Supply of gaskets, O ring, Teflon, washer, Bushing seal, Teflon tape,Flex-kwik, Devgun putty 4 nos storeswingagtccpp 150
2 Supply of materials as per IS standard for complete epoxy painting single coat primer double coat paint of each transformer Supply of materials as per IS standard for complete epoxy painting single coat primer double coat paint of each transformer (i.e. main tank, conservator, radiators etc.) 4 nos storeswingagtccpp 150
3 Bucholz Relay Bucholz Relay 4 nos storeswingagtccpp 150
4 MOG MOG 4 nos storeswingagtccpp 150
5 Breather with silica gel Breather with silica gel. (10 KG) 4 nos storeswingagtccpp 150
6 Oil Temperature Indicator Oil Temperature Indicator (OTI) with PT-100 Sensor 4 nos storeswingagtccpp 150
7 Winding Temperature Indicator Winding Temperature Indicator (WTI) with PT-100 Sensor 4 nos storeswingagtccpp 150
8 Pressure Relief Valve Pressure Relief Valve (PRV) 4 nos storeswingagtccpp 150
9 HT Bushing HT Bushing 4 nos storeswingagtccpp 150
10 LT Bushing LT Bushing 8 nos storeswingagtccpp 150
11 Neutral Bushing Neutral Bushing 4 nos storeswingagtccpp 150
12 OCTC OCTC 1 nos storeswingagtccpp 150
13 Prismatic Gauge Prismatic Gauge 4 nos storeswingagtccpp 150
14 WTI CT WTI CT 1 nos storeswingagtccpp 150
15 Aircell Aircell 4 nos storeswingagtccpp 150
16 Complete Marshalling box with all new parts Complete Marshalling box with all new parts 4 nos storeswingagtccpp 150
17 Radiator valves Radiator valves (10 Nos. each) 4 sets storeswingagtccpp 150
18 HV Turret CT HV Turret CT 4 nos storeswingagtccpp 150
19 LV Turret Base Plate LV Turret Base Plate 2 nos storeswingagtccpp 150
20 Support Insulator Support Insulator 12 nos storeswingagtccpp 150
21 Radiator Radiator 4 nos storeswingagtccpp 150
22 Hardware Hardware (GI Nut Bolts & Washers) 4 sets storeswingagtccpp 150
23 Site overhauling charges for 12.5MVA Transformer Site overhauling charges for 12.5MVA Transformer 4 nos eciwingagtccpp 330
24 Oil Testing from NABL Approved Lab Oil Testing from NABL Approved Lab 4 nos eciwingagtccpp 330

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates of similar transformer maintenance / supply projects

4

Financial statements (audited) or turnover evidence

5

EMD submission receipt of ₹274,410

6

Technical bid documents showing compliance with IS painting standards

7

OEM authorizations or authorized distributor certificates for supplied items

8

Any NABL oil testing certifications or lab partner details (if required)

Frequently Asked Questions

Key insights about TRIPURA tender market

How to bid for transformer maintenance materials tender in West Tripura?

Bidders must submit GST, PAN, experience certificates, and financial statements along with EMD ₹274,410. Ensure IS-standard painting compliance and NABL oil testing readiness. Review ATC for itemized BOQ details, OEM authorizations, and site-overhaul terms for the 12.5 MVA transformer.

What documents are required for NEPCL transformer tender in Tripura 2025?

Required documents include GST registration, PAN, experience certificates of similar work, financial statements, EMD receipt, technical bid, OEM authorizations, and potential NABL oil testing certificates. Ensure bid pack aligns with IS painting standards and site-overhaul scope for 12.5 MVA transformer.

What is the EMD amount for the NEPCL bidding in West Tripura?

The EMD is ₹274,410. Submit via online payment or bank guarantee as per ATC. Ensure validity through bid submission and attach EMD receipt in the technical bid folder, along with other required bid security documents.

What are the painting standards referenced in the Tripura transformer tender?

The tender requires epoxy painting per IS standard for transformer surfaces, including a single coat primer and a double coat finish. Confirm exact IS numbers in the ATC and ensure surface preparation, curing times, and coating thickness meet specified guidelines.

When will NEPCL specify delivery timelines for transformer spares?

Delivery timelines are defined in the ATC. Bidders should anticipate on-site delivery and installation schedules accompanying site-overhaul of a 12.5 MVA transformer, with testing and commissioning as part of after-sales support.

What is the scope of NABL oil testing in this procurement?

NABL oil testing is required for transformer oil as part of quality assurance. Bidders must either provide testing services or partner with NABL-lab accredited facilities to certify oil quality before or after commissioning, with results packaged in bid documentation.