Name of Work:RETROFITMENT OF ACBS AT ELECTRICAL SUB STATION , ONGC BASE COMPLEX,RAJAHMUNDRY
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Providing, Fixing , connecting and testing of retro fitment LT Air circuit breakers of 1600 A, 4 pole, 65ka Electrical operated manual draw out type with microprocessor based protection release of O/C, S/C, E/F functions with Amps metering display and Mechanical Key Interlock and Circuit Breaker conforming to IEC 60947-2 Standards.The job shall include:Isolation of the existing Circuit Breaker and removing of old wiring connectionsFixing of Base channels suitable for New breaker fitmentFixing of tailor made Bus bars suitable to the existing bus connections without any modification’sComplete tight ness of all bus bars and breaker chassisComplete new wiring as per the existing scheme of drawingAll hardware/fasteners are to be high tensile material and bus bar to be electrolytic grade as standard Wiring material like sleeves, wire coil, lugs etc. without much modifications on bus bar chamberACB Make: Schneider, Model: Masterpact NW16H1or Equivalent
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