ABB REB500BU Distributed Busbar Protection Relay

Manufacturer: ABB
Product Number:

•  Provided: 1KHL160006R0001H

Condition: New, in stock
Product Type: Distributed busbar protection relay

Physical Specifications

• Dimensions: 100 mm (W) × 160 mm (H) × 160 mm (D)

• Weight: 2.4 kg

General Functions & Features (REB500BU Series)

• High-speed selective protection

• Detects and isolates internal busbar faults within milliseconds.

• Prevents fault spread, ensuring stable operation of the power system.

• Distributed architecture

• Protection units can be installed in different substation locations.

• High-speed communication (typically optical fiber) improves reliability and EMI resistance.

• Multi-zone protection

• Flexible configuration for complex busbar arrangements (e.g., multi-section busbars).

• Fault & event recording

• Provides fault reports and waveform data for analysis, fault tracing, and diagnostics.

• Advanced communication

• Supports standard protocols such as IEC 61850.

• Easily integrates into substation automation systems (SAS) and control centers.

• Self-diagnosis & monitoring

• Continuous hardware/software self-check.

• Reports device status and potential issues in real time.