Haryana Power Generation Corporation Limited

Haryana Power Generation Corporation Limited has published Supply Of Sf6 Ckt Breaker , Sf6 Gas Circuit Breaker Type:Fx-1 If Rated Voltage:72.5Kv, Normal Current:1600A, Frequency:50Hz, Power Frequency Withstand Voltage(Rms):160Kv, Lighting Impulse Withstand Voltage:325Kvp, First Pole To Clear Factor :1.5, Short Time Withstand Current:31.5Ka, Duration Of Short Circuit:3 Second, Short Circuit Making Current: A) Symmertrical:31.5Ka, B) Asymmertrical:37.1Ka, Short Circuit Making Current:79Kap, Out Of Phase Breaking Current:7.9Ka, Operating Sequence:O-.3S-Co-3Min-Co, Sf6 Gas Pressure At 200C,1013 Hpa(Bar) Total Mass Of Sf6 Gas:4.5Kg Control Circuit Voltage: 110V Dc Note: A) Following Protection Required At Circuit Breaker: 1) Circuit Breaker Lockout 2) Gas Pressure Low 3)Spring Charged/Spring Discharged 4) Dc On/Dc Off 5) Dc Failure Protection B)Following Protection Required At Circuit Breaker 1) Circuit Breaker Lockout And Lock In 2) Gas Pressure Low 3) Trip Coil 1 Circuit Faulty 4) Trip Coil 1 Circuit Faulty C) Dismantlement Of Old Breakers And Installation, Testing And Commissioning Of New Sf6 Breakers Will Be In The Scope Of The Supplier. D) All The Old Dismantled Circuit Breakers Will Be Stored In The Hydel Store By The Supplier.. Last date of submission for this tender is 2023-07-13. This is a Circuit Breakers tender in Yamunanagar, Haryana