Schneider Electric PowerLogic P3 Motor Protection Relay – Model REL53151
The PowerLogic™ P3 REL53151 is an advanced motor protection relay designed for buildings, industrial facilities, utilities, and large industrial motor protection systems. It provides comprehensive protection, control, monitoring, and communication for medium-voltage motor applications
Technical Specifications
Power supply: 48…230 V AC/DC
Application: Motor Protection
Current inputs: 3 phase CT + residual CT (ring-lug)
Voltage inputs: 4 VT inputs (100/110 V)
Digital I/O: 6 DI, 14 DO
Communication ports: USB (front), RS485, RJ45, RS232
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP/RTU, DNP3, IEC 60870-5-101/103
Protection functions: Overcurrent, thermal overload, earth fault, locked rotor, breaker failure, arc flash protection
Mounting: Flush mounting, 30TE case
Display: LCD 128×128 with single-line diagram & ANSI symbols
Certifications: IEC/EN 60255-26
Operating temperature: -40 to +65 °C
Application: Motor Protection
Current inputs: 3 phase CT + residual CT (ring-lug)
Voltage inputs: 4 VT inputs (100/110 V)
Digital I/O: 6 DI, 14 DO
Communication ports: USB (front), RS485, RJ45, RS232
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP/RTU, DNP3, IEC 60870-5-101/103
Protection functions: Overcurrent, thermal overload, earth fault, locked rotor, breaker failure, arc flash protection
Mounting: Flush mounting, 30TE case
Display: LCD 128×128 with single-line diagram & ANSI symbols
Certifications: IEC/EN 60255-26
Operating temperature: -40 to +65 °C
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