ABB REF615 HBFFAEAGAAC1BAA1XD Line Protection Relay

Basic Information

Full Order Code: REF615‑HBFFAEAGAAC1BAA1XD Product Series: Relion® 615 Device Type: Feeder Protection and Control IED (Feeder Protection Relay) Application: MV switchgear feeder protection, suitable for cable feeders, overhead lines, plant auxiliary power systems and distribution substations.

Auxiliary Power Supply: 48‑250VDC / 100‑240VAC, wide AC/DC power supply Current Input: 1A / 5A CT secondary configurable Rated Frequency: 50/60Hz Mounting: Panel‑mounted withdrawable unit, 4U Dimension: 177×177×194 mm Weight: Approx. 3.5kg; Withdrawable unit approx. 1.8kg Configuration Tool: PCM600 Communication Interface: Dual Ethernet for IEC61850, RS485 for Modbus protocol Lifecycle: Discontinued by original manufacturer. Only spare parts available, no new original orders accepted.

Main Protection Functions

1. Phase Overcurrent Protection (Definite‑time / Instantaneous) 50/51
2. Directional Phase Overcurrent Protection 67
3. Earth‑Fault and Directional Earth‑Fault Protection 50N/51N, 67N
4. Thermal Overload Protection 49
5. Over‑voltage / Under‑voltage Protection 59/27
6. Frequency Protection 81
7. Auto‑reclosing 79
8. Circuit‑Breaker Failure Protection 50BF
9. Negative Sequence Overcurrent Protection 46

Monitoring & Recording Functions

• Sequence of Event Recorder (SER)
• Digital Fault Recorder (DFR), 4kHz sampling rate
• Circuit Breaker Condition Monitoring
• Trip Circuit Monitoring

Compatibility Notes

1. Full order code HBFFAEAGAAC1BAA1XD must be exactly matched. Devices with different I/O points or firmware versions cannot be directly interchanged.
2. Successor model is REF615E. Hardware is not plug‑and‑play compatible, full engineering re‑configuration is required.
3. Supports IEC61850 GOOSE message communication.