Product Core Brief
- Model: REF615E-D HBFHAEAGNBA6ANN1XD
- Brand: ABB
- Series: Relion® 615
- Core Function: Feeder protection and control for medium-voltage overhead lines and cable feeders
- Type: Numerical protection relay (IEC)
- Key Specs: 48–250 Vdc / 100–240 Vac auxiliary, 50/60 Hz, 1 A or 5 A CT secondary, IEC 61850
- Condition: New Original (New Surplus), not refurbished

Product Introduction
Field observation: In medium-voltage substations handling overhead lines and cable feeders, the ABB REF615E-D HBFHAEAGNBA6ANN1XD provides protection, control, measurement, and supervision for radial, looped, and meshed distribution networks with or without distributed generation.
This relay is part of ABB’s Relion® 615 series, featuring support for IEC 61850 substation communication standard including IEC 61850-9-2 LE process bus, parallel redundancy protocol (PRP), and high-availability seamless redundancy (HSR) for zero recovery time in critical substations. You choose HBFHAEAGNBA6ANN1XD when your application requires unearthed or resistance/impedance grounded neutral system support, 12 standard configurations for common feeder protection, and 48–250 Vdc auxiliary power with compact 3.93 kg weight for easy rack installation.







