ABB REB500BU 1KHL160006R0001H Bay Unit for Busbar Protection
Description
ABB REB500BU 1KHL160006R0001H Bay Unit is a digital bay unit component for the REB500 distributed busbar protection system, designed for high-speed selective protection of medium, high, and extra-high voltage busbar installations.
| Specification | Value |
|---|---|
| Supported System Frequencies | 50 Hz, 60 Hz, 16.7 Hz |
| Maximum Protected Feeders | 60 |
| Maximum Protected Busbar Zones | 32 |
| Compatible Busbar Configurations | Single busbar to quadruple busbar, 1.5 breaker scheme, ring busbar |
Key Features:
- Modular hardware and software structure for flexible configuration based on primary system layout
- Integrated tripping scheme eliminates need for external logic and wiring
- Detects phase and ground faults in solidly grounded and resistance grounded systems; phase faults in ungrounded and Peterson coil systems
- Reliable operation for all faults within protection zone, stable behavior for external faults
Applications:
- Medium voltage, high voltage, and extra-high voltage power transmission and distribution systems
- Industrial power systems requiring selective busbar protection
- Power grid installations with complex busbar configurations including ring and 1.5 breaker setups
Related Models:
- ABB REB500 Version 8.2
- ABB REB500 Version 8.3
- ABB REB670 Busbar Protection IED