ABB RED615 Feeder Protection Relay

The RED615 is an intelligent feeder protection control relay from ABB Relion 615 series. It is designed for medium voltage distribution feeders and delivers comprehensive protection, measurement and monitoring functions for power distribution networks.

Equipped with multiple built-in protection algorithms and standard industrial communication interfaces, this relay adopts compact panel mounting structure and robust EMC design. It can operate reliably under complex substation environments and serves as ideal spare parts for substation renovation and system upgrade projects.

Main Specifications

1. Brand: ABB, Series: Relion 615
2. Model: RED615 Feeder Protection and Control Relay
3. Supports overcurrent, earth fault, overvoltage and undervoltage protection
4. High precision measurement of voltage, current, power and frequency
5. Compatible with IEC61850, Modbus TCP and Modbus RTU protocols
6. Wide operating temperature range suitable for substation cabinet installation
7. Standard flush panel mounting form factor
8. Integrated local LCD display and operation buttons
9. Complies with international EMC and power industry standards
10. Built-in hardware watchdog for stable long-term operation

Core Functions

1. Comprehensive fault protection for medium-voltage distribution feeders
2. Real-time monitoring of electrical parameters of power distribution system
3. Fast trip execution when short circuit and ground faults occur
4. Fault recording and event sequence logging for accident analysis
5. Supports automatic reclosing and feeder recovery control logic
6. Remote parameter setting and data transmission via communication port
7. Continuous self-diagnosis to detect internal hardware abnormalities
8. Local on-site checking, debugging and parameter modification
9. Strong anti-interference performance for harsh electromagnetic environment
10. Adapt to unattended operation of distribution automation stations

Application Scenarios

1. Medium voltage feeder protection of urban and rural power distribution network
2. Automation system of power distribution substations in industrial plants
3. Power supply monitoring and protection for large commercial buildings
4. Feeder protection unit of photovoltaic and wind power stations
5. Power distribution control system for mining and petrochemical industry
6. Auxiliary power supply protection equipment for railway transportation
7. Power distribution cabinet system of water treatment and environmental projects
8. Secondary protection and monitoring equipment in smart substations
9. Renovation and upgrading of old power distribution protection devices
10. Spare parts replacement for ABB Relion 615 series protection system