GE CM415REBKH1B Communication and Control Module

Description

The GE CM415REBKH1B is a communication and control module engineered for reliable data exchange in demanding industrial power systems. It works seamlessly inside the Universal Relay platform and supports advanced protection schemes across substations and automated facilities. Moreover, its flexible communication design allows the module to integrate effortlessly with modern SCADA and plant automation networks. Each function reflects GE’s long-standing experience with rugged grid-level infrastructure, ensuring dependable performance even in harsh operating environments.

Key Features

The module delivers consistent high-speed communication for real-time protection and monitoring tasks. In addition, it supports multiple industry protocols that simplify integration with legacy and modern systems. The hot-swappable construction enables safe replacement during operation, which significantly reduces system downtime. Users can also implement customized automation workflows through FlexLogic™ to enhance coordination within complex electrical networks.

Technical Specifications

Module Type: Communication and Control Module
Platform: GE Multilin Universal Relay (UR)
Part Number: CM415REBKH1B

Communication Protocols

• IEC 61850 Edition 2

• Modbus RTU / Modbus TCP

• DNP3 (Serial and Ethernet)

• Optional redundancy protocols

Interfaces

• Dual Ethernet ports (fiber or copper depending on build)

• RS485 serial communication port

Control and Logic

• Breaker control and automation outputs

• Programmable FlexLogic™ sequences

• Interlocking support

Environmental and Mechanical

• Operating Temperature: –40 °C to +70 °C

• Mounting: Hot-swappable UR chassis module

• Weight: 0.6 kg

Typical Applications

This module supports generator, transformer, motor, and breaker protection relays found in industrial grids. Furthermore, many automation engineers use it to enhance SCADA connectivity in substations requiring dependable real-time communication. The CM415REBKH1B also performs well in facilities where flexible interlocking and programmable logic are important for coordinated equipment control.

Support & Maintenance

Routine maintenance involves simple verification of network settings and firmware versions, which minimizes field service time. Therefore, operators benefit from predictable system behavior and reduced operational costs. GE’s documentation and diagnostic tools also assist engineers during commissioning and troubleshooting phases.

FAQ

Q: Does the module support redundant communication architectures?
A: Yes, it supports optional redundancy protocols for high-availability networks.

Q: Can the module be replaced during operation?
A: Yes, the hot-swappable design allows safe replacement without shutting down the UR system.

Q: Which protocols are typically used in substation applications?
A: IEC 61850 and DNP3 are widely used for modern substation automation networks.

Q: Is FlexLogic™ programming required for basic operation?
A: No, but it offers additional customization for users needing specialized automation sequences.