ABB UNS 3670A-Z Ground Fault Relay
Description
ABB UNS 3670A-Z Ground Fault Relay is a specialized protective relay designed to detect and respond to ground fault conditions in electrical systems. Detailed technical specifications for this exact model are not available, but based on comparable ABB relay products, it falls under the category of protective relays for electrical system fault detection.
| Specification | Value |
|---|---|
| Typical Supply Voltage Range | 24V to 240V DC or AC |
| Operating Temperature Range | -40 to 70 degrees Celsius |
| Protection Function | Ground fault detection |
| Installation Type | Rack or panel mount (typical for similar models) |
Key Features:
- High immunity to electrical and electromagnetic interference for use in harsh environments
- Configurable output contacts for tripping or signaling functions
- Integrated fault recording for post-event analysis
- Wide current transformer ratio correction range for precise calibration
Applications:
- Ground fault protection for industrial motors and generators
- Transformer protection in power distribution systems
- Electrical system monitoring in utility and industrial facilities
Related Models:
- ABB REG670
- ABB SPAD346C/RS621002
- ABB RCQ剩余电流继电器 (translated to ABB RCQ Residual Current Relay)