Schneider Electric PowerLogic P5M30 Protection Relay – REL50481
The PowerLogic P5M30 (REL50481) is a withdrawable protection and control relay designed for medium voltage distribution applications using low-power instrument transformers (LPCT/LPVT). It offers built-in arc flash protection, advanced IEC 61131/61449 programmable logic, cybersecurity functions, and a backup memory module enabling up to 10 minutes of recovery time
Technical Specifications
Power supply: 24–48 V DC
Measuring inputs: 3 LPCT phase current inputs, 1 Schneider Electric CSH neutral current input, 4 LPVT voltage inputs
Digital inputs / outputs: 22 DI / 14 DO
Arc flash protection: Integrated, up to 6 arc sensors
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Logic engine: IEC 61131 & IEC 61449 compliant
Mounting: Withdrawable, flush or rack mounting
Operating temperature: -40 to +65 °C
Protection degree: IP54 (front with flush mounting frame)
Measuring inputs: 3 LPCT phase current inputs, 1 Schneider Electric CSH neutral current input, 4 LPVT voltage inputs
Digital inputs / outputs: 22 DI / 14 DO
Arc flash protection: Integrated, up to 6 arc sensors
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Logic engine: IEC 61131 & IEC 61449 compliant
Mounting: Withdrawable, flush or rack mounting
Operating temperature: -40 to +65 °C
Protection degree: IP54 (front with flush mounting frame)
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