Description
- Model: ABB REF615E-E (Configuration: HBFAABAANAA4BNA11E)
- Part Number: 7700080612
- Brand: ABB (Finland/Switzerland)
- Series: Relion® 615 series (Feeder Protection)
- Core Function: Dedicated feeder protection, control, and monitoring for utility and industrial power systems.
- Product Type: Numerical Feeder Protection Relay
- Key Specs: IEC 61850 | GOOSE messaging | Phase/Earth fault protection | Modbus/DNP3 support
- Application Configuration: E (Standard configuration for feeder protection)
- Current Inputs: 4 (typically 3 phase + 1 earth)
- Voltage Inputs: 0 (Current-based configuration)
- Communication Protocols: IEC 61850, Modbus TCP/RTU, DNP3, IEC 60870-5-103
- Binary Inputs/Outputs: High-density I/O (typically 14 BI / 9 BO)
- Supply Voltage: 48-250 V DC / 100-240 V AC
- Protection Functions: Overcurrent (50/51), Earth Fault (50N/51N), Auto-reclosing (79)
- Human-Machine Interface (HMI): Large LCD with single-line diagram (SLD) capability
- Enclosure Rating: IP54 (Front side)
- Mounting: Flush, semi-flush, or rack mounting
- Software Tool: PCM600 Protection and Control IED Manager

ABB REF615E-E HBFAABAANAA4BNA11E 7700080612
Installation & Configuration Guide
Phase 1: Pre-Installation (Preparation) Estimated Time: 15 minutes
⚠️ Safety Protocol:
- Ensure all CT (Current Transformer) circuits are shorted before disconnecting existing relay wiring. Never open-circuit a live CT.
- Confirm the control supply voltage matches the range on the relay label (48-250 V DC).
- Use an ESD-safe workspace; these micro-processor-based relays are sensitive to static discharge.
Tools & Software:
- ABB PCM600 Software with the 615 Series Connectivity Package.
- LHMI (Local HMI) or a PC with an Ethernet crossover cable.
- Small flathead screwdriver (for terminal screw-tensioning).
Phase 2: Hardware Mounting Estimated Time: 10 minutes
- Panel Cutout: Verify the panel cutout matches the REF615 standard dimensions.
- Insertion: Slide the relay into the cutout. If using the draw-out design, ensure the handle is in the open position.
- Locking: Tighten the mounting bracket screws. For draw-out units, push the handle firmly until it clicks to engage the backplane connectors.
- Grounding: Connect the dedicated earth terminal on the rear of the relay to the substation earth bar using a 4.0 mm2 green/yellow wire.
Phase 3: Wiring & Connection Estimated Time: 20 minutes
- CT Wiring: Connect the phase and neutral CT wires to the X120 terminal block. Ensure correct polarity (P1/P2) as per the protection logic.
- Control Power: Connect the auxiliary power to terminals X100:1 (+) and X100:2 (-).
- Binary I/O: Wire the trip circuit and breaker status inputs to the assigned binary terminals.
- Communication: Plug the RJ45 Ethernet cable into the front or rear port (depending on your SCADA setup).
Phase 4: Commissioning & Testing Estimated Time: 30 minutes
- Power-On Self-Test: Upon powering up, the relay will run an internal diagnostic. The “Ready” LED should turn green.
- Parameter Upload: Use PCM600 to upload the specific protection settings (.pcmsf file) provided by your system study.
- Primary Injection: Perform a primary current injection test to verify the CT ratio and relay trip thresholds.
- Trip Test: Use the HMI “Test” menu to manually fire the trip output and confirm the circuit breaker opens.
- Documentation: Export the disturbance recorder and event logs to establish a “Day Zero” baseline.

ABB REF615E-E HBFAABAANAA4BNA11E 7700080612
Customer Cases & Industry Applications
Case 1: Data Center Substation Emergency Replacement A Tier 3 data center in Singapore faced a critical failure on a feeder relay protecting a main transformer. The existing ABB REF615 unit was damaged by a localized control power surge. The facility faced “N+0” redundancy until the part was replaced. We supplied the exact HBFAABAANAA4BNA11E configuration from our surplus stock. Because the hardware was a 1:1 match, the on-site engineers simply swapped the relay modules and reloaded the configuration, restoring full redundancy in under 48 hours.
Case 2: Solar Farm Grid Interconnection A utility-scale PV plant in Australia required a specific IEC 61850 compliant relay for a new feeder extension. The OEM lead times were exceeding 20 weeks. The contractor found our 7700080612 listing. We provided the full test report, confirming the unit was original and never installed. The relay was integrated into their control system (for the generator side) and passed all grid-code compliance tests on the first attempt.

ABB REF615E-E HBFAABAANAA4BNA11E 7700080612
Frequently Asked Questions (FAQ)
Q: Is the HBFAABAANAA4BNA11E configuration the same as the “E” application? A: Yes. The “E” in the model name refers to the standard feeder protection application. The long alphanumeric string is the specific hardware/software build. We always recommend checking this string against your existing unit’s nameplate to ensure 100% compatibility.
Q: Does this relay come with the draw-out case (the housing)? A: In most surplus sales, we provide the plug-in relay unit. If you require the complete housing (the outer case with terminals), please specify. For simple maintenance swaps, you usually only need the plug-in module.
Q: How do I know the firmware is compatible with my PCM600? A: This unit (Part 7700080612) is compatible with current versions of PCM600. If your system is very old (e.g., version 1.x), you may need to update your Connectivity Package. We can provide the specific firmware version of our stock unit upon request.
Q: Can I use this relay for motor protection instead of feeder? A: No. The REF615 is optimized for feeders. For motor protection, you should look for the REM615 series. While some functions overlap, the REM series includes specific thermal models for motors that the REF lacks.
Q: What is the benefit of buying “New Surplus” over “New from ABB”? A: To be honest, it’s about time and money. ABB lead times for Relion® products can fluctuate. Our surplus units are sitting on a shelf in a climate-controlled warehouse right now. You get the same genuine hardware and our 12-month warranty, but at a 20-40% discount and with immediate dispatch.
