Schneider Electric Protection Relay MiCOM P632
The MiCOM P632 relay from Schneider Electric is a differential protection device designed for fast and selective short-circuit protection of transformers, generators, and other installations. The rated supply for this product ranges from 24 VDC to 250 VDC, and from 100 VAC to 230 VAC. It includes 34 discrete inputs, 1 analog input, 8 current inputs (CT), 1 voltage input, 1 temperature sensor input, 22 discrete outputs, and 2 analog outputs. Communication is enabled through RS232, fiber optic, RS485 ports, and Modbus, Ethernet, DNP3 protocol. The mechanical dimensions are 184.5 mm in height, 481.6 mm in width, and 257.1 mm in depth
Technical Specifications
Relay Application: Transformer
Protection Types:
Breaker failure
Earth fault (ANSI 50G/51G)
Negative sequence/unbalance (ANSI 46)
Restricted earth fault
Thermal overload protection (ANSI 49RMS)
Two-winding transformer differential (ANSI 87T)
Undervoltage (ANSI 27)
Overvoltage (ANSI 59)
Underfrequency (ANSI 81L)
Overfrequency
Inputs:
34 discrete
1 analog
8 current inputs (CT)
1 voltage input
1 temperature sensor input
Outputs:
22 discrete
2 analog
Communication Port Protocols:
Modbus RTU, Ethernet, IEC 60870-5-103, IEC 61850, DNP3
Auxiliary Supply Range:
24...60 V DC, 60...250 V DC, 100...230 V AC
Environmental Specifications:
Height: 184.5 mm
Width: 481.6 mm
Depth: 257.1 mm
Mounting Mode: Surface mounted
Protection Types:
Breaker failure
Earth fault (ANSI 50G/51G)
Negative sequence/unbalance (ANSI 46)
Restricted earth fault
Thermal overload protection (ANSI 49RMS)
Two-winding transformer differential (ANSI 87T)
Undervoltage (ANSI 27)
Overvoltage (ANSI 59)
Underfrequency (ANSI 81L)
Overfrequency
Inputs:
34 discrete
1 analog
8 current inputs (CT)
1 voltage input
1 temperature sensor input
Outputs:
22 discrete
2 analog
Communication Port Protocols:
Modbus RTU, Ethernet, IEC 60870-5-103, IEC 61850, DNP3
Auxiliary Supply Range:
24...60 V DC, 60...250 V DC, 100...230 V AC
Environmental Specifications:
Height: 184.5 mm
Width: 481.6 mm
Depth: 257.1 mm
Mounting Mode: Surface mounted
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