Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Model | REF615A_E |
| Order Code | HAFAABAAABE1BCA1XE |
| Product Family | Relion® 615 Series |
| Product Type | Feeder Protection & Control IED |
| Application | Medium-voltage feeder protection |
| Standard Configuration | Configuration A (factory coded by order variant) |
| Protection Functions | Overcurrent, Earth Fault, Breaker Control, Measurement, Monitoring |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 (configuration dependent) |
| Engineering Software | ABB PCM600 |
| Human Interface | Graphical LCD and Local Keypad |
| Time Synchronization | SNTP, IRIG-B, IEEE 1588 PTP (configuration dependent) |
| Mounting | Flush / Panel Mount |
| Auxiliary Supply | Version dependent |
| Condition | New Original / New Surplus |
The exact hardware, I/O count, auxiliary voltage, and communication options are determined by the complete order code HAFAABAAABE1BCA1XE and factory configuration.
Product Introduction & Supply Chain Strategy
The ABB REF615A_E HAFAABAAABE1BCA1XE is a multifunction feeder protection and control relay from the Relion® 615 Series. It is designed for protection, control, monitoring, measurement, and automation of medium-voltage distribution feeders in utility, industrial, and commercial power systems. The relay integrates protection functions, event recording, disturbance recording, circuit breaker control, and IEC 61850 communication into a single Intelligent Electronic Device (IED).
Maintaining New Original / New Surplus REF615 relays as strategic spare inventory helps utilities and industrial facilities minimize outage duration, reduce emergency procurement costs, and improve Total Cost of Ownership (TCO). For critical substations, maintaining one or more identical configured spare relays is considered a best practice.
- REF615A_E HAFAABAAABE1BCA1XE
- REF615A_E HAFAABAAABE1BCA1XE
Installation & Configuration Guide
Stage 1 – Pre-Installation (Prep & Safety)
- Apply Lock-Out/Tag-Out procedures.
- Verify the complete order code HAFAABAAABE1BCA1XE.
- Wear a grounded ESD wrist strap.
- Back up the relay configuration using ABB PCM600.
- Record:
- Firmware revision
- Protection settings
- IEC 61850 configuration
- IP address
- CT/VT ratios
- Photograph all terminal wiring before removal.
Stage 2 – Removal
- Isolate the auxiliary power supply.
- Disconnect Ethernet, serial, CT, VT, binary input, and output wiring.
- Label all field connections.
- Remove the relay mounting hardware.
- Withdraw the relay carefully from the panel.
- Inspect terminal blocks before installing the replacement.
Stage 3 – Installation (Clone & Seat)
- Confirm the replacement relay has the correct hardware revision and order code.
- Install the relay into the panel.
- Reconnect all wiring according to the recorded configuration.
- Restore the protection settings using PCM600.
- Verify communication parameters.
- Confirm proper grounding before energizing.
Stage 4 – Power-On & Testing
- Apply auxiliary power.
- Verify successful self-diagnostics.
- Confirm communication with SCADA and IEC 61850 devices.
- Perform secondary injection testing.
- Verify breaker control, protection functions, alarms, and event recording.
- Return the feeder to service after successful commissioning.
Firmware/Software Versions & Upgrade Notes
- Engineering and configuration are performed using ABB PCM600.
- REF615 supports multiple factory standard configurations that can be customized through PCM600 using the Signal Matrix and Application Configuration tools.
- Always back up relay settings before hardware replacement.
- Match firmware revisions whenever possible to avoid engineering compatibility issues.
- Verify IEC 61850 datasets, GOOSE messaging, and communication settings after replacement.
- Avoid firmware upgrades during emergency relay replacement unless specifically required by the project.
Frequently Asked Questions (FAQ)
1. Is this a genuine ABB product?
Yes. This relay is supplied as New Original / New Surplus. It is not refurbished, repaired, or removed from an operating installation.
2. Why is New Surplus more expensive than refurbished relays?
New Surplus provides unused OEM hardware with full component life expectancy and predictable long-term reliability. Refurbished units may contain aged power supplies, relays, or electronic components with unknown service history.
3. What applications use the REF615A_E?
The REF615A_E is primarily used for medium-voltage feeder protection and control in utility substations, industrial power distribution systems, renewable energy facilities, and commercial electrical networks. It provides protection, monitoring, measurement, automation, and circuit breaker control.
4. Can the relay be replaced while the feeder remains energized?
No. Replacement should only be performed after isolating the protected circuit and following approved electrical safety procedures.
5. Will replacing the relay erase the protection settings?
A replacement relay requires the original configuration to be restored using ABB PCM600. Always back up protection settings, communication parameters, disturbance records, and event logs before replacing the relay.
6. What quality inspections are completed before shipment?
Each New Original / New Surplus relay typically undergoes:
- OEM part number verification
- Serial number inspection
- Visual hardware inspection
- Terminal and connector inspection
- Functional verification where applicable
- ESD-safe packaging
7. What warranty is typically provided?
A 12-month warranty is commonly offered for New Original / New Surplus ABB protection relays, providing dependable support for critical power distribution and substation maintenance applications.






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