Harduaganj Thermal Power Plant Air Circuit Breaker Procurement

This tender is issued by Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited (UPRVUNL), Lucknow, on behalf of the Energy Department, Uttar Pradesh, for the procurement of critical electrical equipment for the Harduaganj Thermal Power Plant. The bid, designated with Bid Number GEM/2026/B/8105873, commenced on October 5, 2026, at 11:03 AM and will conclude on October 16, 2026, at 11:00 AM. The tender seeks the supply of three units of "CS make ACB" (Air Circuit Breaker) with specifications including: two units of 2500A 415V 3P AH-25D-CS with rated current (In) of 2500A, operating voltage (Ue) of 415V, impulse withstand voltage (Ui) of 1000V, and a breaking capacity (Icu/Ics) of 50kA and short-time withstand current (Icw) of 50kA for 1 second; and one unit of 3200A 415V 3P AH-30D-CS with rated current (In) of 2500A, operating voltage (Ue) of 415V, impulse withstand voltage (Ui) of 1000V, and a breaking capacity (Icu/Ics) of 65kA and short-time withstand current (Icw) of 65kA for 1 second. Additionally, the tender includes one unit of "CS Air Circuit Breaker AH 40D CS" with a rated current (In) of 4000A, operating voltage (Ue) of 415V, and a breaking capacity (Icu/Ics) of 100kA at 415V, with the specific details of Ics 1 requiring further clarification from the tender document. This procurement is vital for the operational integrity and power generation capabilities of the Harduaganj Thermal Power Plant within Uttar Pradesh.