ABB RER103 Bus Connection Module

Description

The ABB RER103 is a bus connection module designed for use in substation automation systems. It enables reliable communication between protection relays and control equipment over fiber optic links.

Specifications

• Model: RER103

• Manufacturer: ABB

• Function: Bus connection and communication interface

• Communication Type: Fiber optic-based serial communication

• Supported Protocols: IEC 61850, SPA bus, LON

• Interface Ports: Optical and electrical ports for flexible integration

• Power Supply: 24–48V DC (nominal)

• Mounting: DIN rail or panel-mounted

• Operating Temperature: -25°C to +55°C

• Storage Temperature: -40°C to +70°C

• Dimensions: Compact modular housing

• Weight: Approx. 0.5 kg

• Compliance: IEC standards for substation communication

Features

• Reliable Communication: Ensures stable data exchange between IEDs and control systems

• Fiber Optic Support: Enables long-distance, interference-free communication

• Protocol Flexibility: Compatible with IEC 61850 and legacy ABB protocols

• Compact Design: Saves space in control cabinets and relay panels

• Easy Integration: Seamlessly connects to ABB protection and control devices

• Industrial Durability: Built for harsh substation environments

• Modular Architecture: Supports scalable system configurations

• Global Standards: Meets international requirements for substation automation