ABB REF542PLUS Relay Protection Device

Product Overview

The REF542PLUS is a high-performance relay protection device designed to enhance the safety and reliability of electrical systems. Manufactured by ABB, this device offers advanced functionality for monitoring and protecting power equipment in complex networks. It integrates seamlessly with industrial automation systems, providing precise fault detection and rapid response to electrical anomalies. The REF542PLUS supports communication protocols that allow for easy integration into modern control environments, ensuring efficient system management and minimizing downtime. Its robust design and intelligent features make it an essential component for safeguarding critical infrastructure and industrial electrical equipment.

Technical Specifications

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Parameter	Specification
Model	REF542PLUS
Brand	ABB
Rated Voltage	110-240 V AC/DC
Operating Temperature	-25°C to +70°C
Dimensions (W×H×D)	160 mm × 160 mm × 120 mm
Communication Interfaces	IEC 61850, Modbus TCP/IP, DNP3
Weight	1.8 kg
Protection Functions	Overcurrent, Earth fault, Directional, Voltage, Frequency

Product Features

The REF542PLUS relay protection device offers a comprehensive set of features tailored for demanding electrical environments. It includes advanced fault analysis algorithms that improve system reliability by accurately detecting and isolating faults. Its modular design allows flexible configuration to suit various control system architectures. The device supports multiple communication protocols, facilitating seamless integration with automation platforms and enabling remote monitoring and control. Enhanced diagnostic capabilities provide detailed event logs and waveform captures, assisting in preventive maintenance and troubleshooting. Additionally, the REF542PLUS is designed with user-friendly interfaces, simplifying configuration and operation while maintaining high performance under industrial conditions.

Applications

The REF542PLUS is suitable for use in a wide range of electrical protection scenarios including power generation plants, substations, and industrial facilities. It is ideal for protecting transformers, feeders, and busbars in complex electrical networks. Its communication capability ensures effective integration into modern supervisory control and data acquisition (SCADA) systems, enhancing overall system automation. The device’s robust design and versatile functions make it a reliable choice for safeguarding critical electrical equipment in both industrial and commercial environments.