

ABB REG670 Generator Protection Relay Electronic Module
The ABB REG670 is a generator protection relay electronic module for ABB platforms. Function Library: Comprehensive library covering most generator applications | Analog Inputs: Large number available for integration of multiple functions | Redundancy: Two IED units can provide total functionality, ensuring high redundancy. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Functionality | Protection, control, and monitoring of generators and generator-transformer blocks |
|---|---|
| Application Range | From relatively small units to the largest generating units |
| Function Library | Comprehensive library covering most generator applications |
| Analog Inputs | Large number available for integration of multiple functions |
| Redundancy | Two IED units can provide total functionality, ensuring high redundancy |
| Additional Use | Can also be used for protection and control of shunt reactors |
| Manufacturer | ABB |
| Model / SKU | REG670 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
I/O Module Part Numbers — Suffix Codes Define the Configuration
The ABB REG670 is not defined by its base model number alone. The suffix codes — the characters after the base part number — determine input voltage range, output type, channel count, isolation rating, and communication protocol. Two modules that share the same base number but differ by one suffix character can be completely incompatible. This is the most common cause of "the replacement does not work" calls we receive.
Before ordering, verify the full part number from your existing module label. Send us a photo if unsure — our engineers cross-reference and confirm within 4 hours. Every module ships factory-sealed and functionally tested on a live ABB rack. Printed test report. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the REG670. Commonly ordered together for complete rack builds or spare parts kits.
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