Product Core Brief
- Model: REF615E-1G HBFHAEAGABC1BNN11G
- 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, 4 CT + 6 VT analog inputs, IEC 61850 + 4CT/6VT
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Data-led positioning: The ABB REF615E-1G HBFHAEAGABC1BNN11G delivers feeder protection with 4 CT + 6 VT analog inputs, supporting IEC 61850 Editions 1 and 2 with 4 μs time-stamping resolution for process bus applications.
This relay protects overhead lines and cable feeders in radial, looped, and meshed distribution networks with or without distributed generation, featuring directional and non-directional overcurrent and earth-fault protection, voltage/frequency/power-based protection and measurement, and unique multi-frequency admittance-based earth-fault protection for higher sensitivity and selectivity. You choose this unit when your application requires 4 current transformers and 6 voltage transformers, fault locator, power quality monitoring, arc protection, and reclosing functionality with product version 5.0 FP1.
