Description
Product Introduction
ABB REF615 HBFHAEAGANB1BAN1XG is a feeder protection relay for utility and industrial MV distribution. The unit is built for overhead lines and cable feeders in radial, looped, and meshed networks, with or without distributed generation.
This configuration is non-directional overcurrent and earth-fault with CB condition monitoring. It comes with IEC 61850 Ed. 1/2, GOOSE, Modbus, DNP3, and supports 48–250 V DC and 100–240 V AC supply. The withdrawable plug-in design cuts swap time. Honestly, that matters when you’re under live-line pressure.
Installation & Configuration Guide
Phase 1—Pre-Installation (est. 10 min)
- De-energize the bay. Lockout/tagout.
- Wait 5 min for discharge.
- Export the existing relay program from PCM600.
- Photograph DIP switches, wiring, and rack layout.
- Tools: Fluke 115 multimeter, ESD wrist strap, torque driver (0.5 N·m), label tags.
Phase 2—Removal (est. 5 min)
- Label wires before disconnecting.
- Release the latch.
- Pull the unit straight out of the backplane.
- Inspect backplane pins for bent contacts, oxidation, or heat marks.
Phase 3—Installation (est. 10 min)
- Put ESD protection on first. Wrist strap + ESD mat.
- Verify part number HBFHAEAGANB1BAN1XG.
- Replicate jumper and terminal settings from photos.
- Seat the module until the latch clicks.
- Reconnect wiring at about 0.5 N·m.
- Check shield grounding against the wiring diagram.





