ABB 500CIM05 1MRB150077R1B is dedicated communication interface module for REB500 busbar protection system, realizes internal and external data interaction of protection device, widely used for substation relay protection spare replacement parts.

Product Overview

ABB 500CIM05 with part number 1MRB150077R1B is a special communication interface module for ABB REB500 busbar protection system. It undertakes high‑speed data interaction between protection main unit, peripheral modules and external monitoring background. It supports multiple communication protocols, realizes uploading of protection measurement data, fault event records, alarm information and downloading of protection configuration parameters. Adopt galvanic isolation design, conformal coated circuit board, strong anti‑interference ability, adapt to complex electromagnetic environment of high‑voltage substation. Rack plug‑in structure, it is an important spare hardware for power system busbar protection equipment.

Key Features

• Special communication interface for REB500 busbar protection, stable data transmission for protection system
• Galvanic isolation design between communication port and internal circuit, resist surge and electromagnetic interference
• Support uploading measuring value, fault record, alarm log and downloading protection setting parameters
• Built‑in module self‑diagnosis function, LED indicator for working status and communication fault prompt
• Rack plug‑in installation, convenient for on‑site inspection and spare‑part replacement
• Conformal coating processing, adapt to humid, dusty and strong electromagnetic interference substation environment

• Meet power relay protection industry standard, long‑term stable continuous operation

Technical Specifications

• Manufacturer: ABB
• Model: 500CIM05
• Part No: 1MRB150077R1B
• Application Object: REB500 busbar protection system
• Installation: Rack plug‑in
• Power Supply: Powered by system backplane
• Operating Temperature: ‑10℃ ~ +55℃
• Protection Class: IP20 (cabinet installation)
• Certification: IEC 60255, CE

• Function: Protection data transmission, parameter configuration, fault record upload

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Compatibility & Application

Compatible with ABB REB500 busbar protection chassis and related processing units. Mainly used in power plant, high‑voltage substation, power transmission and transformation project, applied to busbar protection device communication data interaction, used as maintenance spare‑parts replacement for relay protection equipment.