Schneider P3 Protective Relay Model 52128
The Schneider PowerLogic P3 feeder protection relay model 52128 is designed for buildings, utilities, and large industrial power distribution systems. It provides advanced ANSI protection functions including overcurrent, earth fault, broken conductor detection, arc flash protection, and automatic reclosing. The relay is reliable, safe, and easy to operate via a clear user interface
Technical Specifications
Application: Feeder protection
Power supply: 48–230 V AC/DC
Measuring inputs: 3 phase CT, residual CT, 4 VT 100/110 V
Digital inputs: 6 DI
Digital outputs: 10 DO
Communication ports: USB, RJ45, RS485
Protocols: IEC 61850, Modbus TCP/RTU, DNP3
Arc flash protection: Yes
Front protection degree: IP54
Power supply: 48–230 V AC/DC
Measuring inputs: 3 phase CT, residual CT, 4 VT 100/110 V
Digital inputs: 6 DI
Digital outputs: 10 DO
Communication ports: USB, RJ45, RS485
Protocols: IEC 61850, Modbus TCP/RTU, DNP3
Arc flash protection: Yes
Front protection degree: IP54
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