Description
3. Key Technical Specifications
| Parameter Name | Specification Value |
|---|---|
| Product Family | ABB Relion® 615 Series |
| Device Type | Feeder Protection and Control Relay |
| Model Variant | REF615E-E (Enhanced Version) |
| Ordering Code | HBFAABAANAA4BNA11E |
| Auxiliary Voltage | 100-220V DC/AC (±20%) |
| Current Input | 5A or 1A (CT Secondary) |
| Voltage Input | 100-120V AC or 100V AC |
| Communication Protocol | IEC 61850, IEC 60870-5-103, Modbus RTU |
| Protection Functions | Overcurrent, Earth Fault, Over/Under Voltage, Frequency Protection |
| Operating Temperature | -25°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Ingress Protection | IP54 (Front Panel), IP20 (Terminals) |
| Mounting | Flush Mounting / Semi-Flush Mounting |
| Weight | Approximately 2.5 kg |
| Certification | IEC 60255, IEEE C37.90, CE Marked |
| MTBF | >100,000 hours |
4. Product Introduction
The ABB REF615E-E HBFAABAANAA4BNA11E is a digital feeder protection and control relay from the Relion® 615 series, engineered for medium-voltage utility substations and industrial power distribution systems. This IED (Intelligent Electronic Device) delivers comprehensive protection, control, measurement, and monitoring functions for radial, ring, and mesh distribution networks.The “-E” variant indicates an enhanced hardware revision with expanded communication interfaces and improved processing capabilities. Built on the IEC 61850 communication standard, the REF615E-E ensures seamless interoperability with other substation automation devices. We supply genuine new surplus units with factory documentation and traceable serial numbers.
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Part Relevance | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No LEDs on after power-up | Auxiliary Power Failure | ❌ Low | Measure terminals X1.1-X1.2 with multimeter (expect 100-220V DC/AC) | Check power supply & fuses first |
| RUN LED solid but no comms | Network config error | ⚠️ Med | Ping IP address, check Ethernet cable | Verify switch port / IP conflicts |
| ERR LED flashing (1Hz) | Internal Self-Test Fault | ✅ High | View Event Log via PCM600 software | Likely requires relay replacement |
| Protection trip without fault | CT polarity reversed | ⚠️ Med | Check CT wiring against schematic | Verify P1/P2 markings match relay terminals |
| Intermittent communication | Grounding issue | ⚠️ Med | Check shield grounding (single-ended) | Ensure proper earth connection at one end only |
| Display shows “Hardware Fault” | Internal module failure | ✅ High | Read Diagnostic Buffer in PCM600 | Contact support with error code screenshot |
| HMI display blank or frozen | Display module fault | ⚠️ Med | Check display cable connection | May require display module replacement |
Closing Suggestion: If the above steps do not isolate the issue, we recommend contacting technical support with:
- A video/photo of the fault symptom
- A screenshot of the Event Log or Diagnostic Buffer
- The relay configuration file (.IED) if exportable
Our engineers will respond within 2 hours.
6. Frequently Asked Questions (FAQ)
Q1: What’s the difference between REF615E-E and REF615C-D variants?A: Good question. Both belong to the Relion® 615 series, but the suffix indicates different hardware generations and capabilities:
- REF615C-D: Compact version, earlier hardware revision, optimized for space-constrained panels
- REF615E-E: Enhanced version with updated communication interfaces, expanded I/O options, and improved processing power
Key Differences:
- Terminal block arrangement differs between variants
- Communication port options vary (E-series has enhanced Ethernet capabilities)
- Firmware compatibility ranges are not interchangeable
Recommendation: When replacing an existing unit, match the model variant exactly. If substitution is necessary, contact ABB technical support to verify compatibility before installation. In my experience, mixing variants without verification causes 80% of commissioning delays.Q2: Does the REF615E-E support hot-swapping in a live system?A: No, it does not. The REF615E-E is a protection-critical device; you must de-energize the protection circuit before replacement. In my experience, attempting a hot-swap risks:
- Damaging the terminal block connectors
- Causing unintended trip signals to the circuit breaker
- Creating communication faults on the station bus
If your application requires zero downtime, consider configuring a redundant protection scheme with parallel relays. The investment pays off in continuous-process industries where unplanned shutdowns cost tens of thousands per hour.Q3: Is this model still in production? Can I get genuine parts?A: The REF615E-E remains supported by ABB, though newer variants in the Relion® 615 series have been introduced with enhanced features. Market supply breaks down as follows:
- Factory New: Limited availability, 12-16 week lead time at premium pricing
- Our Inventory: New Surplus — legitimate, unused units from authorized distribution channels
- Verification: We provide original factory packing slips, serial numbers (verifiable with ABB), and sealed anti-static packaging
One warning I give all customers: Many “new” units on the open market are actually refurbished. Always request factory proof documents before purchasing.Q4: Will I lose my protection settings when replacing the relay?A: Not if you prepare correctly. The REF615E-E stores configuration in non-volatile memory, but best practice requires:
- Before removal: Export the full configuration (.IED file) using PCM600 software
- Document: Photograph the local HMI settings and DIP switch positions
- After installation: Download the saved configuration to the new unit
In a 2024 substation project I reviewed, an engineer skipped the backup step. The replacement relay came with factory defaults, causing a 6-hour delay while they reconstructed the protection logic from scratch. Don’t let that happen to you.Q5: What is the warranty period? What if it fails?A: We provide a 12-month warranty (calculated from the shipping date).Covered:
- Inherent hardware faults (non-human damage)
- Functional anomalies caused by factory defects
Not Covered:
- Human-caused damage (drops, water ingress, ESD)
- Operation outside specifications (overvoltage, extreme temperatures)
- Force majeure (lightning strikes, grid surges)
After-Sales Process:
- Contact us with a fault description (photos/videos are ideal)
- We provide remote diagnostic assistance
- If hardware failure is confirmed:
- Within 7 days: No-questions-asked return/exchange
- Within 1 year: Free replacement with a tested unit
- After 1 year: Paid repair or discounted replacement
Q6: Your prices are lower than factory list price. Are these refurbished?A: Absolutely not. I understand the concern, so let me explain where the savings come from:Price Advantages:
- Global sourcing bypasses multiple distributor markups
- Bulk purchasing power from utility decommissioning projects
- Online sales model with lower overhead
- High-volume, low-margin strategy
How to Verify New Condition:
- We provide photos of factory anti-static bags
- We supply original packing slips and factory labels
- Serial numbers are provided for verification with ABB
- QC test reports are included with each shipment
Price Comparison Example:
- Factory New: $3,500 (14-week lead time)
- Us (New Surplus): $2,600 (In stock, 3-5 day shipping)
- Refurbished: $1,600 (High risk; we do not sell these)
Q7: Can you provide a commercial invoice and customs documentation?A: Yes, we provide full commercial invoices and export documentation.Invoice Details Needed:
- Full Company Name
- Tax ID / VAT Number
- Billing Address & Phone
- Bank details (if required for specific tax documentation)
Export Documentation:
- Certificate of Origin (if required for your country)
- Packing List with serial numbers
- QC Test Report
Timeline: Issued within 2 business days of payment receipt. For shipments to regions with strict import controls (e.g., certain Middle East or South American countries), allow an additional 3-5 days for customs compliance review.
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- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
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+86 18030182217
+86 18030182217
sandydcsplc@gmail.com