Product Overview

The ABB REF542PLUS is a compact and versatile digital bay control unit, also known as a Feeder Terminal. This device is engineered to provide comprehensive protection, control, and supervision for various medium-voltage applications, including feeder, transformer, and motor protection. The REF542PLUS combines multiple functionalities into a single unit, optimizing space and reducing system complexity, making it ideal for power distribution systems.

With its modular design, the REF542PLUS is highly adaptable to various industrial requirements. The device is equipped with advanced communication capabilities, supporting protocols like IEC 61850 and Modbus RTU, with RS-485 and Ethernet connectivity options. This ensures easy integration into modern power automation systems.

Technical Specifications

The ABB REF542PLUS features a 32-bit microcontroller for processing, supporting up to 8 analog input channels and 24 digital inputs. It operates on a wide range of AC or DC power supplies and provides reliable performance in medium-voltage power distribution systems. The weight of the device can vary depending on the configuration, ranging from 2.36 kg

Technical Details

Functionality and Design

The ABB REF542PLUS is engineered for high reliability and flexibility in power distribution and automation systems. Its modular design and advanced communication protocols ensure smooth integration and efficient operation. Whether used for feeder protection, transformer management, or motor control, the REF542PLUS provides optimal performance across various applications.

Designed to withstand the demands of industrial environments, the unit ensures continuous and reliable operation, helping to protect and manage the electrical infrastructure in medium-voltage power distribution systems.