UPPCL Delta Earthing & HV/LV Erection Tender Uttar Pradesh 63MVA Transformer 33kV 2026

Tender Overview

UPPCL (Uttar Pradesh Power Corporation Limited) invites bids for complex high-voltage works including delta earthing for HV and LV sides, lightning arrestor integration at a 63MVA transformer, earthing of structures with delta connections, lattice type ABLE erection, and installation of a 36kV bus isolator rated at 2000A in the 33kV main bus section-II. Estimated contract value is ₹41,966, with an option to vary quantities by up to 25% during and after award. The scope involves on-site civil-structural and electrical integration, within Uttar Pradesh, under Energy Department oversight. The award will require adherence to delivery timelines defined from the date of order, with possible extension as per option clauses. Unique procurement aspects include multi-element HV/LV grounding, delta earthing, and live-bus isolation equipment integration.

• Organization: Uttar Pradesh Power Corporation Limited (UPPCL)
• Location: Uttar Pradesh, India
• Category: Delta earthing, LV/HV grounding, lattice structure erection, 36kV bus isolator installation
• Estimated value: ₹41,966
• Key differentiator: Delta earthing integration with structure grounding and 36kV isolation equipment in a single package, plus quantity variation option up to 25%

Technical Specifications & Requirements

• Scope components: Delta earthing for HV/LV, lightning arrestor connection, structure earthing, lattice-type ABLE erection, erection of 36kV bus isolator (2000A) in 33kV main bus Section-II
• Standards/compatibility: IS standards for high-voltage earthing and protective equipment must be followed; need to ensure compatibility with existing 33kV/36kV infrastructure
• Delivery context: Works to be executed within UPPCL network in Uttar Pradesh; delivery terms linked to last date of original delivery order with option-based extensions
• Technical capability: Proposers should demonstrate on-site electrical grounding and substation erection experience, including mounting and wiring of bus isolators and earthing connections
• Quality/compatibility notes: Ensure robust mechanical fixation for lattice ABLE structures and reliable delta-connected grounding path; maintain safety clearances during energised work
• Documentation readiness: Submit technical compliance certificates and site clearance prior to mobilization

Terms, Conditions & Eligibility

• EMD: Not specified in available data; bidders should verify during bid submission
• Delivery window: Delivery period begins from last date of original delivery order with potential extension using option clause; minimum added time calculation applies
• Quantity variation: Up to 25% additional quantity allowed during contract; extension time formula: (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days
• Payment terms: Not detailed in provided information; bidders must consult tender terms during bid submission
• Documents required: GST registration, PAN, experience certificates, financial statements, EMD documentation, OEM authorizations (if applicable), and technical bid documents
• Warranty/penalties: Not specified in available data; examine Buyer Added Terms for specifics during bidding
• Eligibility criteria: Demonstrated experience in HV/LV grounding and substation equipment erection; compliance with safety and electrical codes; financial capability to handle proposed scope