Description

The RXMVB4 ABB Master Trip Relay is a reliable and versatile protective device designed to monitor

and control the operation of electrical systems. It functions as a master relay for initiating system trips during

abnormal conditions, ensuring quick disconnection of the system to prevent further damage. This relay offers

advanced features such as multiple trip settings, adjustable time delays, and a robust monitoring system for

detecting faults or system failures. With its high reliability and easy-to-use interface, the RXMVB4 is widely

used in industries requiring continuous protection for their electrical systems, including power plants,

substations, and large industrial facilities. It provides comprehensive fault detection and trip functions to

safeguard equipment and minimize downtime, with built-in diagnostics and

event logging for enhanced monitoring and troubleshooting.

Frequently Asked Questions About REF615E-D

1.What is the function of the RXMVB4 ABB Master Trip Relay?

The RXMVB4 ABB Master Trip Relay functions as a protective device that monitors electrical

systems and initiates a system trip during abnormal operating conditions. It ensures

quick disconnection of the system to protect equipment from further damage.

2.What industries commonly use the RXMVB4 ABB Master Trip Relay?

The RXMVB4 is commonly used in power generation plants, substations, industrial facilities, and

other sectors that require continuous protection of electrical systems. It is especially

beneficial in applications where system stability and protection are critical.

3.How does the RXMVB4 ABB Master Trip Relay detect faults?

The RXMVB4 uses a combination of current and voltage monitoring to detect faults within the

electrical system. It can identify conditions such as overcurrent, under-voltage, and

short-circuits, triggering a trip to disconnect the system and prevent damage.

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