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REB500BU 1KHL160006R0001H | ABB Bay Unit Module
Manufacturer: ABB
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Part Number: REB500BU 1KHL160006R0001H
Condition：New with Original Package
Product Type: Bay Unit Module
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB REB500BU 1KHL160006R0001H – Bay Unit for Busbar Protection
Product Overview
The ABB REB500BU 1KHL160006R0001H is a decentralized bay unit module designed for the ABB REB500 distributed busbar protection system. It acquires and processes current transformer and status signals directly at the bay level, ensuring fast and selective protection of high-voltage substation busbars. With its decentralized architecture, the unit enhances fault isolation, operational stability, and scalability in modern power networks.
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | REB500BU |
| Part Number | 1KHL160006R0001H |
| Manufacturer | ABB |
| Product Type | Bay Unit Module |
| Function | Local acquisition and processing of signals for busbar protection |
| Protection Type | Phase-segregated short-circuit protection |
| Supported Applications | Single busbar, high-impedance protection, restricted/residual earth fault |
| Signal Inputs | Current transformer (CT) and binary status inputs |
| Communication | IEC 61850, IEC 60870-5-103, Modbus RTU |
| Cybersecurity | Built-in features for secure data transfer and access management |
| Response Time | Ultra-fast detection and selective isolation of busbar faults |
| Mounting | Panel or rack-mounted in substation control cabinets |
| weight | 100g |
| System Integration |
Seamlessly connects with REB500 central unit and other bay modules |
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