Overview

The ABB REF610C55HCNR is a feeder protection relay from the Relion® 610 series, engineered for medium-voltage distribution networks. It integrates protection, control, measurement, and monitoring into a single microprocessor-based unit, enabling fast fault detection, accurate metering, and high reliability. Moreover, its robust communication capabilities support seamless integration into modern SCADA and substation automation systems. In addition, the compact design and plug-in construction simplify installation, commissioning, and maintenance.

Widely used in utilities, industrial facilities, and marine power systems, the REF610C55HCNR reflects ABB’s long-standing expertise in protective relaying technology.

Technical Data

Typical Applications

Application

The REF610C55HCNR provides comprehensive feeder protection and is designed for reliable operation in medium-voltage distribution networks, industrial plants, and marine systems.

• Feeder Protection
  Protects feeders against overload, short-circuit, and earth-fault conditions.

• Industrial Power Systems
  Used in manufacturing, petrochemical, and steel facilities to maintain electrical reliability.

• Utility Distribution Networks
  Deploys in substations to provide dependable protection and integrated monitoring.

• Marine Electrical Systems
  Suitable for shipboard distribution where compact, rugged protection is required.

• Automation & SCADA Integration
  Supports SPA, Modbus, and IEC 60870-5-103 for seamless communication with control systems.

Example:
Utilities commonly install the REF610C55HCNR in medium-voltage substations to unify feeder protection and monitoring within a single relay. In addition, industrial operators use it to reduce electrical downtime and safeguard critical process equipment.

FAQ

Q1: What is the main advantage of the ABB REF610C55HCNR?
It combines feeder protection, control, measurement, and monitoring in a single, compact relay.

Q2: Which communication protocols are supported?
SPA, Modbus, and IEC 60870-5-103.

Q3: Is the REF610C55HCNR easy to install?
Yes, the plug-in relay construction simplifies installation and maintenance.

Q4: What industries use this relay?
Utilities, industrial power systems, marine electrical networks, and substation automation.

Q5: What is the warranty period?
12 months from ABB.