ABB REG615 Generator Protection Relay Precision Power System
Description
ABB REG615 Generator Protection Relay is an advanced intelligent power system device designed for generator and interconnection protection, part of ABB’s Relion® 615 protection and control product series. It provides comprehensive protection, control, measurement, and monitoring functions for power systems.
| Specification | Value |
|---|---|
| Input Voltage | 100 – 240VAC |
| Output Voltage | 24VDC |
| Maximum Output Current | 5A |
| Operating Temperature | -25 to 70 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Dimensions | 150mm x 100mm (partial) |
| Protection Rating | IP50 (body), IP20 (panel) |
| Compliance Standards | IEC 60255, IEC 61850, IEEE C37.90, UL, CE |
Key Features:
- Comprehensive protection functions including overcurrent, earth-fault, overvoltage, undervoltage, overfrequency, underfrequency, out-of-step, and arc protection
- High-performance communication with support for IEC 61850 (including GOOSE), PRP, HSR, Modbus RTU, and Ethernet interfaces for seamless SCADA system integration
- Drawer-type design for easy installation, maintenance, and disassembly; compact structure suitable for limited space
- Supports multiple grounding methods including ungrounded, resistance-grounded, and solidly grounded systems
- Precision measurement functions for phase current, voltage, zero-sequence components, and fault recording; self-supervision and event sequence recording (SOE)
- Modular configuration with 12 standard configurations to meet specific application needs
Applications:
- Generator and interconnection protection in power substations and power plants
- Industrial power systems including cement, metallurgy, petrochemical, automotive, and semiconductor industries
- Distributed generation systems supporting radial, ring, and mesh-type distribution networks
- Municipal facilities, airports, ports, and commercial real estate power distribution systems
Related Models:
- REF615K: Feeder protection model
- REF615D: Transformer differential protection model
- REF615J: Motor protection model with start blocking function
- REF615M: Multi-functional model adaptable to various main connection schemes