The feeder terminal REF 542plus, like its predecessor REF 542, combines measurement, monitoring, protection, control and self diagnostics in one package. With its integrated communication protocols, the REF 542plus can be easily incorporated into any substation automation system from ABB or third parties.

This manual describes how to use the interface of REF 542plus (LD HMI, Local Detached Human Machine Interface). Note that HMI views and pictures are to be considered exemplary. Do not make any changes to the REF 542plus configuration unless you are authorized to do it and familiar with REF 542plus and its Operating Tool.

General REF 542plus is a Switchgear Multifunction Protection and Switchgear Control Unit and it is the further development of the former REF 542 multifunctional unit. Like its predecessor, it features the following functions: Protection Measurement Control Monitoring

The Feeder Terminal REF 542plus is a com-pact protection, control, measurement and supervision terminal for the power distribu-tion system. The same terminal can be used for feeder, transformer and motor protection and control, or solely for switchgear control. The terminal features an impressive range of.

The feeder terminal REF 542plus is a compact protection, control, measurement and supervision terminal for the power distribution system. The same terminal can be used for feeder, transformer and motor protection and control, or solely for switchgear control.

ABB Retrofit-Kit - Replacement solution for SCU/REF542 protection and control device Summary: The feeder terminal REF 542plus is a compact protection, control, measurement and supervision termin...

Before attempting any operation with the REF 542plus, read carefully this manual first. This manual is addressed to field personnel and to anyone who needs to interact with REF 542plus and IEC 61850 interface.

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REF542plus Multifunction Protection and Switchbay Control Unit integrates all the secondary functions in a single unit. This multifunctional unit also features a self-monitoring function. All functions are designed as freely configurable software modules.

REF 542plus, Feeder Terminal, Card Exchange Instructions 说明 2019-07-01 0,99 MB