Rated voltage: up to 38 kV
Rated current: up to 2,500 A (3,150 A fixed version)
Rated short-circuit current: up to 31.5 kA (40 kA fixed version)
Up to 150,000 mechanical operations without overhaul
Inrush-free switching
Combines circuit breaker and transformer switching in one solution
Reduces hazards with precise protection setup
Eliminates inrush limiting reactors and resistances, saving cost and space
Reduces stress on components, extending transformer life
Flexible integration: fixed or withdrawable execution
Range of product: MiCOM P63x
Device short name: P633
Relay application: Transformer
Protection type: Breaker failure, ANSI 50G/51G: earth fault, ANSI 46: negative sequence/unbalance, Restricted earth fault, ANSI 49RMS: thermal overload protection, ANSI 87T: two-winding transformer differential, ANSI 27: undervoltage, ANSI 59: overvoltage, ANSI 81L: underfrequency, Overfrequency
Number of inputs: 1 analog, 1 voltage, 1 temperature sensor, 40 discrete, 12 current input CT...X/5 A and X/1 A
Number of outputs: 2 analog, 30 discrete
Communication port protocol: Ethernet, DNP3, IEC 61850, IEC 60870-5-103, Modbus RTU
Auxiliary supply: 24...60 V DC, 19…72 V, 60...250 V DC, 48…300 V, 100...230 V AC
Network and machine diagnosis type: Fault recording, Event recording, Disturbance recording 16.4 s
Switchgear diagnosis type: CT/VT supervision
Environmental data: Packaging made with recycled cardboard - No