Description
function :
The REF542plus 1VCR007346 G0012 is a digital protective relay manufactured by ABB for protection and monitoring in power systems . It can detect and protect all kinds of fault conditions, such as short circuit, overload, ground fault, etc., to ensure the safe and reliable operation of power equipment .
parameter :
The unit integrates multifunctional protection, accurate measurement, fault diagnosis and communication interfaces .
Provides a variety of protection functions, such as overload protection, short circuit protection, ground fault protection, undervoltage protection, overvoltage protection .
Can accurately measure current, voltage, power, electric energy and other electrical parameters .
Parameters can be configured to meet specific power protection requirements, including overcurrent protection and distance protection .
Other features :
With the event recording function, it can record the events and faults in the power system, which is convenient for fault analysis and troubleshooting .
Support remote monitoring, allowing operation and maintenance personnel to remotely monitor equipment status, improve the convenience of operation .
It may have power quality monitoring function, including voltage, current, frequency and other parameters monitoring
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