Steel Authority Of India Limited

Steel Authority Of India Limited has published Bids Are invited for RELAY,MOTOR PROTECTION,RANGE:2-16A - MICROCONTROLLER BASED MOTOR PROTECTION RELAY 2 A-16A RELAY SHALL HAVETHERMAL OVER LOAD PROTECTION IN THE RANGE OF 2-16A,EARTH FAULTPROTECTION, PHASE UNBALANCE, LOCKED ROTOR PROTECTION, UNDERCURRENT PROTECTION, LOSS OF PHASE/SINGLE PHASING, PHASE REVERSALMONITORING WITH ADJUSTABLE SETTING IN ALL TYPES OF PROTECTION.RELAY SHALL HAVE INTEGRAL CURRENT TRANSFORMER (CT) FOR ITS OPERATION.RELAY SHALL HAVE CONTINUOUS DISPLAY OF MEASURED HEALTHY/FAULT CURRENTS.RELAY SHALL ALSO HAVE MANUAL TEST/RESET FACILITY.AUXILIARY POWER SUPPLY :110-275V AC/DC,MOUNTING: DIN RAILLIMITING DIMENSIONS IN MM: 70 X 75 X 109 (WXHXL),OPERATING TEMP : UPTO 60 DEG CENT.TRIP ACCURACY SHOULD BE AS PER IEC 947-4-1TRIP CLASS 10A, 10, 20, & 30PICK-UP ACCURACY SHOULD BE GREATER THAN 10%PRE-ALARM FACILITY SHOULD BE THERE.ENABLE/DISABLE OPTION FOR EARTH FAULT, UNDER CURRENT, LOCKEDROTOR ANDPHASE UNBALANCE PROTECTION.FAULT RECORDS UP TO 20 WITH DATE AND TIME STAMPINGS.OUTPUT CONTACTS(POTENTIAL FREE): 1NO/NC250VAC(5A) AND 2NO/NC 250VAC(8A) , RELAY,MOTOR PROTECTION,RANGE:16-32A - MICROCONTROLLER BASED MOTOR PROTECTION RELAY 16 A-32A RELAY SHALL HAVETHERMAL OVER LOAD PROTECTION IN THE RANGE OF 16-32A,EARTH FAULT PROTECTION, PHASE UNBALANCE, LOCKED ROTOR PROTECTION, UNDERCURRENT PROTECTION, LOSS OF PHASE/SINGLE PHASING, PHASE REVERSALMONITORING WITH ADJUSTABLE SETTING IN ALL TYPES OF PROTECTION.RELAYSHALL HAVE INTEGRAL CURRENT TRANSFORMER (CT) FOR ITS OPERATION.RELAY SHALL HAVE CONTINUOUS DISPLAY OF MEASURED HEALTHY/FAULT CURRENTS.RELAY SHALL ALSO HAVE MANUAL TEST/RESET FACILITY.AUXILIARY POWER SUPPLY :110-275V AC/DC, MOUNTING: DIN RAIL LIMITINGDIMENSIONS IN MM: 70 X 75 X 109 (WXHXL),OPERATING TEMP : UPTO 60 DEGCENT. TRIP ACCURACY SHOULD BE AS PER IEC 947-4-1TRIP CLASS 10A, 10, 20 AND 30PICK-UP ACCURACYSHOULD BE GREATER THAN 10% PRE-ALARM FACILITY SHOULD BE THERE.ENABLE/DISABLE OPTION FOR EARTH FAULT, UNDER CURRENT, LOCKED ROTOR ANDPHASE UNBALANCE PROTEC. Last date of submission for this tender is 2021-12-28. This is a Din Rail tender in null, Odisha