ABB REF615 Feeder Protection Relay
Description
ABB REF615 Feeder Protection Relay is an advanced intelligent power device belonging to the ABB Relion series, designed for protection, control, measurement, and monitoring of feeder lines in substations and industrial power distribution systems. It is built to fully leverage the communication and interoperability capabilities of the IEC 61850 standard.
| Specification | Value |
|---|---|
| Input Voltage | 100-240VAC or 85-132V (47-63Hz), 48-250VDC |
| Output Voltage | 24VDC |
| Maximum Output Current | 5A |
| Rated Current | 0.5A |
| Contact Current | 0.5A DC rated peak AC resistance |
| Contact Switching | 200VDC peak |
| Operating Temperature | -25 to 70 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Frequency Range | 50Hz-60Hz |
| Weight | 2.3 kg |
| Communication Protocols | IEC 61850, IEC 60870-5-103, Modbus, DNP3, PRP, HSR, IEEE 1588 V2 |
| Protection Rating | IP54 (front), IP20 (rear) |
Key Features:
- Compact, withdrawable drawer design for easy installation and maintenance
- Supports underground and overhead cable fault detection (CFD), high impedance (HIZ) fault detection, and arc flash detection (AFD)
- Ring lug terminals for all inputs and outputs for secure connections
- Large, easy-to-read LCD display with LED indicators
- Supports multiple grounding methods including ungrounded neutral and resistive grounding
- Integrated self-monitoring for enhanced reliability
- Software-upgradable to adapt to future system needs
Applications:
- Primary protection for overhead lines and feeders in distribution networks
- Backup protection for transformers and other power equipment
- Used in utility substations, power plants, and industrial facilities including cement, metallurgy, petrochemical, and automotive industries
- Suitable for municipal, airport, port, and real estate power systems
- Compatible with radial, loop, or mesh distribution networks and systems with distributed generators
Related Models:
- REF615A_1G HAFNAEFCBGC1BQK11G
- REF615C-E
- REF615E_E