ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

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ABB RER 103 BUS CONNECTION MODULE

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ABB RER 103 BUS CONNECTION MODULE Specification

Frequency
50/60 Hz

Weight
Approx. 300g

Mounting Type
DIN rail mounting

Cable Length
Standard 2m fibre optic (optional extension)

Phase
Single phase system environments

Processor Type
Microcontroller based

Control Type
Bus Communication Control

Remote Control
Yes

Speed Range
Supports bus speeds up to 1.5 Mbps

Features
Modular design, hot-swappable, enhanced EMS/SCADA communication

Application
Medium voltage switchgear digital communication, substation automation

Connectivity Type
Fibre optic and electrical connectors

IP Rating
IP20

Sensor Type
No sensor built-in

Automation Grade
Automatic

Load Capacity
For communication only

Material
High-grade industrial plastic, metal contacts

Power
Self-powered from bus

Temperature
-10C to +55C operating range

Voltage
24-250 V DC (bus connection voltage)

Storage Temperature
-40C to +85C

Insulation Resistance
> 100 M at 500 V DC

Product Code
1MRK 002 017-AA

Relative Humidity
5% to 95% non-condensing

Housing Type
Flame-retardant, self-extinguishing

Module Type
Bus Connection Interface Module

Dimensions (W x H x D)
25 mm x 130 mm x 175 mm

Supported Protocols
SPA bus, LON, IEC 60870-5-103

About ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

This bus connection module converts incoming optical signals from the LON /SPA bus to electrical RS 485 signals for the RE500 devices and vice versa. The module is plugged into the D-type subminiature connector on the rear plate of the host device.

Versatile Communication Support

The RER 103 module provides flexible connectivity with both fibre optic and electrical connectors, supporting key industry protocols such as SPA bus, LON, and IEC 60870-5-103. Its ability to handle bus speeds up to 1.5 Mbps makes it suitable for high-performance applications in modern substations and medium voltage switchgear.

Robust Performance in Tough Environments

Engineered for durability, the module operates reliably in ambient temperatures from -10C to +55C and stores safely within -40C to +85C. With high insulation resistance and an IP20-rated, flame-retardant enclosure, it withstands demanding industrial settings while providing long-lasting safety and performance.

Effortless Integration and Maintenance

DIN rail mounting, hot-swappable design, and SCADA remote control facilitate quick installation and minimal downtime during maintenance or upgrades. The RER 103's self-powered operation from the bus and modular build streamline deployment and system expansion, making it a cost-effective choice for evolving automation needs.

FAQ's of ABB RER 103 BUS CONNECTION MODULE:

Q: How does the ABB RER 103 Bus Connection Module enhance communication in switchgear and substation automation?

A: The RER 103 module supports widely-used communication protocols (SPA bus, LON, IEC 60870-5-103), allowing seamless data exchange between different system components. This enhances interoperability and remote monitoring, making automation and control more efficient in medium voltage environments.

Q: What are the steps involved in installing the RER 103 module?

A: To install the module, simply fix it on a DIN rail within your switchgear or substation panel. Connect the appropriate fibre optic or electrical connectors to the bus, and the module will power itself from the bus voltage (24-250 V DC). Its hot-swappable design allows for easy maintenance or replacement without disrupting operations.

Q: When should the RER 103 be used in an automation project?

A: The module is ideal for projects requiring reliable, high-speed communication (up to 1.5 Mbps) in medium voltage switchgear or digital substations, particularly where SCADA integration and protocol versatility are needed. It is suitable during upgrades, expansions, or new installations in electric utility automation systems.

Q: Where can the ABB RER 103 be mounted for optimal operation?

A: It can be mounted directly onto standard DIN rails inside medium voltage switchgear cabinets or substation panels. The compact dimensions (25mm x 130mm x 175mm) and flame-retardant enclosure make it well-suited for enclosed, industrial environments.

Q: What are the primary benefits of integrating the RER 103 module with SCADA systems?

A: Integration with SCADA enables remote control and real-time monitoring of connected equipment. This reduces the need for manual intervention, improves operational efficiency, and enhances fault detection, contributing to smarter grid management and reliability.

Q: How does the RER 103 ensure safety and durability during operation?

A: The module features a high-grade plastic enclosure that is flame-retardant and self-extinguishing, providing electrical safety and resistance to harsh environmental conditions. It is rated IP20 and has insulation resistance greater than 100 M at 500 V DC, ensuring dependability and longevity.

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

ABB RER 103 BUS CONNECTION MODULE

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