Product Details
The ABB REF610C55HCNR, also cataloged as the REF610 Feeder Protection Relay, operates as a dedicated hardware component for overcurrent and earth-fault tracking within utility and industrial distribution networks. Configured for high-speed sampling of secondary current transformer pathways, the unit translates physical currents into binary control states to execute protective trip routines through localized output contact matrices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | REF610C55HCNR |
| Brand | ABB |
| Origin | Finland |
| Rated Current (Inputs) | 1 A or 5 A secondary |
| Auxiliary Supply Voltage | 24 - 250 V AC/DC |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Physical Interfaces | Ethernet (RJ-45), Fiber optic |
| Enclosure Protection Class | IP20 front, IP40 casing (optional IP50) |
| Operating Temp | -25 to +55 deg C |
| Certifications | KEMA type-tested, DNV marine certified |
| Mechanical Format | Plug-in drawout chassis design |
| Power Consumption | Dependent on discrete binary I/O channel states and network load |
| Dimensions | Standard Relion 610 series panel footprint |
| Weight | Standard subrack panel weight profile |
Profinet / EtherNet/IP Deterministic Networks Performance
The integration of the REF610C55HCNR within modern substation environments requires close coordination with established backplane bus communication velocity parameters. The unit features scalable I/O density scaling options managed via software parameter assignment, allowing mapping of multi-channel binary arrays. To eliminate timing degradation during critical trip windows over IEC 61850 protocol setups, strict firmware flash compatibility must be verified between the primary processing chipsets and the active plug-in network interfaces.
Frequently Asked Questions
Q: Does the plug-in design permit hot-swapping or chassis withdrawal while the feeder is loaded?
A: No. Complete extraction of the inner protection assembly under active load is prohibited. External secondary current transformer paths must be securely shorted prior to unlatching to avoid destructive inductive voltage arcing.
Q: How is the wide-range auxiliary power supply circuit protected from field transient surges?
A: The internal power stage contains integrated decoupling filters designed to absorb fluctuations across the 24 to 250 V AC/DC terminal lines, maintaining continuous processor operations.
Q: Can this specific part number be utilized directly in marine applications?
A: Yes. The REF610C55HCNR hardware is DNV-certified and KEMA type-tested for deployment in high-vibration marine environments when mounted in accordance with structural standards.
Field Installation Guidelines
- Chassis Grounding Architecture: Secure a dedicated copper earth conductor from the rear casing ground stud directly to the substation master ground bar to suppress electrical noise.
- CT Input Alignment: Verify that the primary current transformer loops are correctly configured and matched to the 1 A or 5 A secondary input terminal blocks prior to energizing.
- Communication Interface Layout: Separate optical fiber and RJ-45 Ethernet lines from high-voltage alternating current control bundles inside the cubicle wiring channels.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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