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ABB REF610C55HCNT Feeder Protection Relay
Item NO.:
REF610C55HCNTPayment:
T/TPrice:
$680Color:
NEWProduct weight:
0.45KGLead Time:
In stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
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Destination country all taxes & duty to be paid by buyer
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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.
| 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) |
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
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
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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