The PowerLogic P5L30 REL50535 is a withdrawable line differential protection and control relay from Schneider Electric, designed for critical medium-voltage distribution networks. It features backup memory with a 10-minute recovery time, fiber-optic protection communication up to 2 km, Ethernet HSR/PRP/PTP connectivity, and advanced cybersecurity certified to IEC 62443-4-2 SL1
Technical Specifications
Application: Line differential protection (87L)
Power Supply: 48–250 V DC / 100–230 V AC
Inputs: 3 phase CTs, 1 neutral CT, 1 sensitive neutral CT, 4 VT voltage inputs
Digital I/O: 16 DI / 12 DO
Communications: Ethernet HSR/PRP/PTP (LC), RS485
Fiber Optic: Multimode up to 2 km (1310 nm)
Backup Memory: Yes
Dimensions: 180 × 152.4 × 224 mm
Net Weight: 3.5 kg
Standards: EN 60255-26, EN 60255-27, UL
Certification: Marine
Power Supply: 48–250 V DC / 100–230 V AC
Inputs: 3 phase CTs, 1 neutral CT, 1 sensitive neutral CT, 4 VT voltage inputs
Digital I/O: 16 DI / 12 DO
Communications: Ethernet HSR/PRP/PTP (LC), RS485
Fiber Optic: Multimode up to 2 km (1310 nm)
Backup Memory: Yes
Dimensions: 180 × 152.4 × 224 mm
Net Weight: 3.5 kg
Standards: EN 60255-26, EN 60255-27, UL
Certification: Marine
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