Siemens 7SJ6325-5EB92-3FG0 Protection Relay Inquiry Item

Details

This Siemens 7SJ6325-5EB92-3FG0 belongs to SIPROTEC 7SJ63 series multi-functional feeder protection relay. It is mainly used for overhead lines, cables and distribution feeders in medium voltage power system. It integrates phase overcurrent protection, sensitive earth fault protection, negative sequence overcurrent, voltage monitoring, auto-reclosing, fault recording and local control functions. It supports IEC 60870-5-103, Modbus communication protocols for remote monitoring and parameter setting. It can realize directional grounding protection, which is suitable for isolated neutral or resonant grounding distribution network. Widely used in power plant, substation and industrial power distribution cabinet.

Specifications

Model: 7SJ6325-5EB92-3FG0 Brand: Siemens Series: SIPROTEC 7SJ63 Function: Feeder overcurrent & earth fault protection Rated current: 5A Auxiliary supply: AC/DC universal Communication: IEC60870-5-103, Modbus Installation: Panel flush mounting Certifications: CE, IEC, KEMA

Components & Troubleshooting

Sampling acquisition board, main CPU logic board, operation display panel, relay output board, power supply module, status indicator lamp. Common faults: protection false tripping, communication interruption, fault record abnormal, measurement value deviation, relay output failure.

Disclaimer

This spare part shall be set, wired and commissioned by qualified power protection technicians. Verify CT and VT polarity before commissioning.