Description
The ABB REF615 (with configuration string HBFFAEAGNBC5BCA1XE) is a dedicated numerical feeder protection and control relay belonging to the ABB Relion 615 product family. It is designed for the protection, control, measurement, and supervision of utility substations and industrial power distribution systems, supporting overhead lines, cable feeders, and distributed energy generation networks.
Technical Specifications
| Parameter | Value |
| Manufacturer | ABB |
| Product Family | Relion 615 Series (REF615 IEC) |
| Full Ordering Code (Config String) | HBFFAEAGNBC5BCA1XE |
| Device Function | Feeder Protection and Control IED |
| Enclosure Type / Mounting | Flush-mounted draw-out design (plug-in unit structure for rapid testing and replacement) |
| Communication Protocols | IEC 61850 (Ed. 1 / Ed. 2) for substation automation, Modbus RTU, DNP3, IEC 60870-5-103 |
| Auxiliary Power Supply | Verify exact DC/AC nominal range via hardware label (typically dual wide-range variants like 48–250 V DC or 110–240 V AC) |
| I/O Configuration | Configured via modular hardware slots embedded in the alpha-numeric ordering key string |
| Operating Temperature | −25 to +55 °C (continuous operational limit; verify with OEM datasheet) |
| Certifications | CE, cULus, IEC 60255 (Type tested for EMC and environmental rigor) |
Availability and Commercial Terms
- Condition: New Original / Factory Sealed (verify exact inventory date code and software version prior to dispatch)
- Lead Time: 1 to 3 business days for standard configurations; factory-programmed variants require verification
- Warranty: 12-month standard replacement warranty covering non-conforming manufacturing defects
- Pricing Note: Listed price is indicative, not final. Price subject to market conditions; contact us for a firm quote.
Field Integration and Operational Notes
The alphanumeric string HBFFAEAGNBC5BCA1XE dictates the exact hardware option slots, communication cards, analog input channels (CT/VT ratings or sensor support), and pre-configured software protection functions loaded onto the relay. When replacing or commissioning this unit, ensure the configuration file matches the exact string using ABB PCM600 (Protection and Control IED Manager) engineering software.
The plug-in design allows the relay unit to be withdrawn from its housing safely without short-circuiting secondary current transformer circuits, provided the shorting springs on the CT shorting blocks operate correctly upon unit extraction. Always verify auxiliary voltage levels and communication port settings (such as fiber optic versus RJ45 Ethernet options embedded in the string code) before energizing the control panel.
Frequently Asked Questions
Q: Can I load a configuration file from a different REF615 variant onto this unit?
A: Only if the hardware option slots (represented by the ordering code string) match the requirements of the configuration file. Mismatched hardware inputs or communication modules will generate configuration error flags in PCM600.
Q: Does this unit support IEC 61850 GOOSE messaging for peer-to-peer intertripping?
A: Yes, the REF615 platform natively supports high-speed IEC 61850 GOOSE communication for horizontal bay-level interlocking and tripping, subject to the communication card option encoded in the model string.
Q: What is the procedure if the relay displays an internal hardware fault (HFW) code?
A: Record the specific diagnostic error code from the local LCD human-machine interface (HMI) or PCM600, check auxiliary power stability, and verify internal module seating. If the fault persists, consult the ABB 615 series technical manual or replace the unit module.
