Schneider Electric Protective Relay P634
The MiCOM P634 is a high-performance transformer protection relay designed for secure protection and fault detection in transformer systems. It includes a surface-mounted control panel and supports various protection schemes such as thermal overload, earth fault, differential protection, and more.MiCOM P634-Transformer protection relay-84TE-Surface mounted-local control panelP634
Technical Specifications
Range of product: MiCOM P63x
Device short name: P634
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: 34 discrete, 1 analog, 1 voltage, 1 temperature sensor, 15 current input CT...X/5 A and X/1 A
Number of outputs: 22 discrete, 2 analog
Communication port protocol: Ethernet, IEC 61850, Modbus RTU, DNP3, IEC 60870-5-103
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
Device short name: P634
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: 34 discrete, 1 analog, 1 voltage, 1 temperature sensor, 15 current input CT...X/5 A and X/1 A
Number of outputs: 22 discrete, 2 analog
Communication port protocol: Ethernet, IEC 61850, Modbus RTU, DNP3, IEC 60870-5-103
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
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