Description
ABB REF610A55HCHP Feeder Protection Relay
Technical Specifications
- Product Model: REF610A55HCHP
- Brand: ABB
- Warranty: One Year
- Module Type: Feeder protection & control IED, intelligent electronic device
- Protection Functions: Over‑current, earth‑fault, phase‑fault, thermal overload protection for medium‑voltage feeders
- Measurement: Three‑phase current & voltage measurement, power‑quality monitoring
- Communication: Ethernet, serial communication for SCADA integration
- HMI: Local front‑panel LCD display, push‑button operation, fault‑event recording
- Operating Temperature: ‑20 °C ~ +60 °C
- Storage Temperature: ‑40 °C ~ +85 °C
- Protection Class: IP20 panel‑mount protection relay unit
- Accuracy Class: IEC‑61850 compliant medium‑voltage feeder‑protection IED grade
- System Compatibility: Medium‑voltage switchgear, substation automation, SCADA system
- Diagnostics: Fault‑event log, disturbance recorder, self‑supervision monitoring
- Humidity: 5‑95 % RH non‑condensing
- Weight: 2.1 kg
- Dimensions: 144 × 144 × 160 mm panel‑mount cut‑out form factor

Product Overview
REF610A55HCHP is ABB REF610 series feeder‑protection intelligent electronic device. It provides comprehensive protection, measurement, control and fault‑recording functions for MV distribution feeders in power‑plant, industrial‑plant and utility‑substation switchgear. It records fault waveforms and event timestamps for post‑fault analysis and integrates into SCADA via standard industrial communication protocols. Surplus and refurbished tested spare feeder‑protection relay for substation‑upgrade and spare‑part stocking projects.
Application Notes
‑ Confirm protection‑setting parameter download after device replacement. ‑ Perform secondary injection protection‑function test before commissioning. ‑ Typical deployment: ABB REF610 feeder‑protection‑relay spare‑part stocking.








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