- Model: REU615 HBUAEAADBCC6ANN1XG
- Brand: ABB
- Series: Relion 615
- Core Function: Voltage and frequency protection plus automatic voltage regulation (Config B)
- Type: Voltage protection and control IED
- Key Specs: Protections 27, 59, 59N, 25, 81U, 81O, df/dt, 95
- Key Specs: IEC 61850 (GOOSE + SMV), DNP3 TCP/IP, IEC 60870-5-103
- Key Specs: 12 DI + 10 DO, front RJ45, Config B (AVR for LTC)
- Condition: New Original (New Surplus), not refurbished
- Key Technical Specifications
- Model: REU615 HBUAEAADBCC6ANN1XG
- Manufacturer: ABB
- Family: Relion 615 series
- Application: Voltage/frequency protection for transformers, busbars, generators, motors, capacitor banks
- Configuration: Config B (automatic voltage regulator for motor-driven LTC)
- Core protections: 27 (under-voltage), 59 (over-voltage), 59N (residual over-voltage), 25 (synchro-check), 81U (under-frequency), 81O (over-frequency), df/dt, 95 (phase-sequence over-voltage)
- Measurements: 3U, U0, Hz, power
- Digital I/O: 12 DI + 10 DO
- Communication port: One front RJ45
- Communication protocols: IEC 61850-8-1 (MMS), IEC 61850-7-2 (GOOSE), IEC 61850-9-2 LE (sampled values), DNP3 TCP/IP, IEC 60870-5-103







