Steel Authority Of India Limited

Steel Authority Of India Limited has published Bids Are Invited For Air Circuit Breaker Voltage, Rated: 690Vac, Rated Current: 1000A (At 50 Deg Cen), No Of Poles: 3P, 1000 A, Manually Operated Draw Out Type (Mdo), Having Following Specification: Rated Operational Voltage At 50 Hz: 690V, Rated Insulation Voltage At 50 Hz: 1000V, Rated Impulse Withstand Voltage: 12Kv. Utilisation Category: B, Breaking Capacity: 50 Ka (Icu = Ics = 100%) At 690 V, Operating Life: Mech = 20000 Operation, Elect = 10000 Operation. Self-Powered Microprocessor Based Tripping Arrangement Having Integral Alpha Numeric Lcd Display And Adjustable L-T, S-T, I, G-T Protection, Single Phasing Protection.The Acb Shall Provide The Following Mechanical And Electrical Indicators As Features: Contact Position Indicator (On / Off), Stored Energy Status Indicator, Connected / Test / Disconnected Position, Common Trip Indication, Ready For Closing Indicator. Control Voltage = 230 Vac, Closing And Trip Coil Voltage =230 Vac, Aux Contacts: 4 No + 4 Nc Changed Over Or No+Nc Contact (Minimum), Applicable Standards: Iec 60947 Part-Ii, Application: Mcc At Steel Melting Shop. Total Quantity : 3. Last date of submission for this tender is 2026-06-12. This is a Circuit Breakers tender in Durgapur, West Bengal