ABB REG670 Industrial Protection Relay
The ABB REG670 is an advanced protection relay engineered for critical power system applications. Designed for generator, transformer, and feeder protection in demanding industrial environments, it delivers precise fault detection and system stability. This high-performance module ensures operational continuity in power generation, transmission networks, and large industrial facilities through its comprehensive protection functions and robust communication capabilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | REG670 |
| Type | Protection Relay |
| Rated Voltage | Up to 1500V |
| Rated Current | Up to 4000A |
| Communication | Ethernet, Modbus, Profibus |
| Protection Functions | Overcurrent, Earth Fault, Undervoltage, Overvoltage, Differential Protection |
| Accuracy Class | Class 5P10 |
| IP Rating | IP20 |
| Operating Temperature | -25°C to +70°C |
| Dimensions (W×H×D) | 160 × 175 × 90 mm |
| Weight | 2.5 kg |
Application & Integration
Ideal for protecting critical assets in power plants, substations, and heavy industries, the REG670 provides comprehensive security for generators, transformers, and transmission lines. It seamlessly integrates with ABB’s Relion® protection series and third-party systems through IEC 61850 protocol support. Common companion devices include ABB REF615 feeder protection relays and RET670 transformer protection units for complete system coordination.
About Hong Kong Saul Electric
As an ABB-certified partner with 15+ years of expertise, Hong Kong Saul Electric Co., Ltd. maintains Asia’s largest inventory of specialized industrial automation components. We provide:
- 1-year warranty on all products
- Technical consultation by certified engineers
- Global shipping with customs clearance support
- OEM/obsolete component sourcing solutions
For pricing and availability of REG670 units, or to inquire about other ABB protection relays, contact us via WhatsApp. Our specialists provide same-day responses for urgent requirements.
Hong Kong Saul Electric Co., Ltd. | Email: 3931184055@qq.com




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