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

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.