Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Rated Application | Medium voltage overhead and cable feeders |
| Protection Functions | Overcurrent, earth fault, voltage, frequency, thermal overload |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Time Synchronization | IEEE 1588 PTP v2 |
| Redundant Ethernet | Supports HSR, PRP, RSTP |
| Operating Temperature | -20 °C to +70 °C |
| Storage Temperature | -40 °C to +85 °C |
| Input Types | CT and VT secondary inputs |
| Local Interface | Graphical display, pushbuttons, status LEDs |
| Configuration Tool | PCM600 |
Product Introduction
This ABB REF615C-D HCFCACABANB2BAN1XD is a numerical feeder IED from the Relion 615 family. It integrates protection logic, switchgear control, power metering, and fault recording for radial, looped, and distributed-generation feeders.
Its admittance-based earth fault algorithm delivers reliable pickup on high-resistance ground faults. This reduces nuisance trips common in resonant grounded networks without adding extra field sensors.

REF615C-D

REF615C-D

REF615C-D

REF615C-D

REF615C-D
Application Scenarios & Field Experience
Substation feeder IEDs are often held as critical spares. A failed unit locks out its feeder bay, and many sites cannot shut the full bus to rework protection logic during normal operation.
- Utility distribution: Rural overhead feeder bays with auto-reclose for transient line faults
- Industrial plant switchgear: Incoming and outgoing MV cable feeders for factory power supply
- Solar interconnection: Collector feeders tied to distributed PV generation sites
- Water treatment facilities: Pump station MV feeders with underfrequency and load-shedding logic
I responded to an after-hours bay fault on an industrial water plant. The REF615C-D failed with a processor watchdog lock, and the feeder could not be closed remotely. We swapped the spare unit, loaded the site-specific parameter set from PCM600, and verified GOOSE messaging to the bay interlocks in 31 minutes. The plant avoided a scheduled shutdown of its raw water pumps.
Standard Operating Procedure (SOP) for Quality Control
- Visual & Origin Inspection: Verify OEM serial tag, front panel display integrity, terminal block condition, and anti-counterfeit validation; reject units with cracked casing or burned terminal traces.
- Live Rig Testing: Apply auxiliary supply, load CT/VT simulated signals, run protection element tests, confirm Ethernet link and GOOSE publish/subscribe behavior.
- Firmware Verification: Read and log the installed firmware revision and application configuration ID; share this record so buyers can match their existing bay logic.
- ESD-Safe Packaging: Seal the IED in static shielding bag, add rigid foam around terminals and front display, mark cartons for ESD and shock protection.
Frequently Asked Questions (FAQ)
Q1: Can I drop this REF615C-D into any existing REF615 bay without pre-checks? A: Confirm the ordering code suffix, firmware branch, and PCM600 application version. Mismatched ordering options disable hardware features such as arc flash detection or extra binary I/O.
Q2: What warranty coverage comes with this part? A: We provide a 12-month warranty starting from delivery date. Warranty covers factory defects; damage from overvoltage on CT/VT inputs, miswiring, or improper parameter downloads are excluded.
Q3: How quickly can this unit ship once I place an order? A: If marked in stock, we pack and ship within 1 business day. We confirm active stock before payment confirmation, since configured Relion IEDs are built-to-order and stock turns over slowly.
Q4: What risk occurs if firmware or application version differs from the existing IED? A: Version mismatch can cause protection element misoperation, broken GOOSE interlocks, or failure to load the existing parameter file. Send your current IED’s application ID before ordering.
Q5: Can I hot-swap this IED while the feeder bay is energized? A: Do not remove the IED while CT circuits remain live unless you short the CT terminals first. Open CT secondary circuits create dangerous high voltage and risk damage to instrument transformers. Isolate auxiliary supply and short CTs before replacement.
