REG670

Overview

The ABB REG670 is a high-performance generator protection relay designed for advanced protection, scalability, and reduced system cost in new and retrofit installations.

General Information

• Product Type: Generator Protection Relay

• Series: 670 series

• Application: Generator main and backup protection

• Manufacturer: ABB 

Protection & Performance

• Analog Inputs: Up to 24 channels

• Protection Integration: Combines main and backup protection in one IED

• Extended Scope: Capable of protecting transformers and other associated equipment

• Duplication Capability: Supports main 1 and main 2 configuration for redundancy

• Resonance Protection: Integrated sub-synchronous resonance protection

• Fault Detection: Intelligent fault criteria for improved selectivity and sensitivity

Design Advantages

• Scalability: Suitable for complex power stations

• Efficiency: Reduces IED count for complete generator station protection

• Cost Saving: Lowers commissioning, maintenance, and spare part expenses

• Reliability: Enhances system availability through integrated protection architecture

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