Product Core Brief
- Model: REF615E-1G HBFFAEAGNGC6BCB11G
- Brand: ABB
- Series: Relion® 615 Series
- Core Function: Feeder protection and substation control
- Type: Feeder Protection and Control Relay (IED)
- Key Specs: IEC 61850 support, withdrawable design, feeder fault protection
- Condition: New Original (New Surplus), not refurbished
Product Introduction
A feeder trip at 2:00 AM is rarely caused by the relay itself. More often, the replacement unit arrives with the wrong firmware package or incompatible I/O mapping. ABB REF615E-1G HBFFAEAGNGC6BCB11G is a feeder protection and control relay used in utility substations, MV switchgear, and industrial distribution systems.
In field replacements, this unit is commonly selected because the 615 platform supports IEC 61850 communication, withdrawable construction, and configurable feeder logic in a compact footprint. Typical deployments include overhead line feeders, cable feeders, and backup protection schemes. Verify firmware revision and hardware option coding before installation, especially when replacing an existing 615-series relay.
