Product Core Brief
- Model: REF615 (Specific Configuration: HBFNAEAGNHC8BMK11G)
- Brand: ABB
- Series: Relion 615 Series
- Core Function: Directional and non-directional overcurrent and earth-fault protection for utility and industrial distribution feeders.
- Type: Digital Microprocessor-Based Protection Relay
- Key Specs: Multi-protocol communication card, comprehensive current/voltage metering, high-speed binary I/O.
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Field observations across aging industrial substations indicate that standardizing on modular protection platforms is crucial for limiting emergency outage durations. The ABB REF615 numerical protection relay provides a highly dependable solution for distribution networks, delivering advanced overcurrent, earth-fault, and voltage supervision. Operating as the primary clearing mechanism for medium-voltage feeder circuits, this specific unit isolates downstream distribution faults before high thermal currents damage upstream bus duct components.
When engineers face a hardware failure on a critical breaker panel, dropping in this pre-configured surplus unit bypasses long factory lead times. The internal processing core runs deterministic protection algorithms compliant with international utility standards, achieving typical breaker trip execution times under 30 ms for instantaneous fault triggers. Procurement teams should carefully inspect the complete alphanumeric configuration suffix on the chassis plate to verify binary control voltage compliance before commencing site integration.
