Siemens 7RM3460-2BA01 Reverse Power Relay Inquiry Item

Details

This Siemens 7RM3460-2BA01 is a dedicated reverse power protection relay for synchronous generators. It monitors active power direction, detects reverse power condition when the generator turns into motor operation state. It will send trip signal once reverse power exceeds the set threshold, to prevent generator damage. It features adjustable action value and time delay setting, with reliable anti-interference performance. Widely applied in small and medium generator sets, cogeneration units and distributed power station protection cabinets.

Specifications

Model: 7RM3460-2BA01 Brand: Siemens Type: Reverse power protection relay Rated voltage: 250V Rated current: 5A Action function: Reverse power detection, delayed trip output Mounting: Panel mounting Certifications: CE, IEC

Components & Troubleshooting

Current and voltage sampling circuit, CPU logic board, setting potentiometer, status LED, output relay contact, metal housing. Common faults: measurement value deviation, no action on reverse power, false tripping, indicator abnormal.

Disclaimer

This spare part shall be installed, set and commissioned by qualified power protection technicians. Check PT and CT wiring before commissioning.