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ABB REF610C55HCNT Feeder Protection Relay

ABB REF610C55HCNT Feeder Protection Relay

ABB REF610C55HCNT Feeder Protection Relay

  • Item NO.:

    REF610C55HCNT
  • Payment:

    T/T
  • Price:

    $680
  • Color:

    NEW
  • Product weight:

    0.45KG
  • Lead Time:

    In stock

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

 

1. Product Overview

The ABB REF610C55HCNT Feeder Protection Relay is a high-performance relay designed for medium-voltage feeder protection, monitoring, and control. It provides fast and reliable protection against overcurrent, short-circuit, ground faults, undervoltage, and other conditions. The relay supports digital communication protocols and remote control, ensuring supply reliability and system safety in distribution networks and industrial power systems.


2. Technical Specifications

Parameter Specification
Model REF610C55HCNT
Type Feeder Protection Relay
Rated Current 1 A or 5 A (secondary of CT)
Rated Voltage 100–690 V AC/DC
Protection Functions Overcurrent (50/51), Short-circuit (50N/51N), Undervoltage, Zero-sequence, Directional, Negative-sequence protection
Digital Communication IEC 61850, Modbus RTU, DNP3 (optional)
Interfaces RJ45 Ethernet, RS-485, USB (for setup and configuration)
Display & Operation LCD screen, front panel keys
Operating Time < 50 ms (typical short-circuit protection)
Operating Temperature -25 ℃ ~ +70 ℃
Mounting Panel mount or DIN rail adapter
Protection Rating IP51 (front panel)
Event Logging Fault, short-circuit, and operation events with timestamp
Dimensions 144 × 144 × 170 mm (panel mount)

3. Key Features and Benefits

  • High-reliability protection for overcurrent, short-circuit, ground faults, and directional protection

  • Multi-protocol communication: IEC 61850, Modbus, DNP3 for SCADA/DCS integration

  • Intelligent monitoring and control with event logging for troubleshooting

  • User-friendly interface with LCD display and front panel keys for configuration

  • Flexible installation: panel mount with DIN rail compatibility

  • Suitable for medium-voltage feeders, distribution networks, and industrial power systems


4. Typical Applications

  • Medium-voltage feeder protection in distribution networks

  • Industrial plant power system protection

  • Power distribution and control systems

  • Petrochemical, metallurgical, water treatment, and mining power systems

  • Urban electricity distribution and building automation systems


5. Installation & Usage Notes

  • Ensure relay rated current and voltage match the system and CT/VT specifications

  • Follow wiring instructions carefully; ensure CT, VT, and grounding connections are correct

  • Configure IEC 61850 or other communication protocol settings in coordination with the main system to avoid address conflicts

  • Install in environments free from high humidity, high temperature, and strong electromagnetic interference

  • Regularly test protection operation and review event logs to ensure reliable functionality

 

The structure and details of the product

 

 

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