Description
Specifications :
Product Model: REF542plus
function :
Multifunction protection and control unit : REF542plus is a multifunction protection and control unit produced by ABB for the monitoring, control and protection of feeders in low-voltage distribution systems.
Improve the reliability of power distribution system : The built-in intelligent algorithm automatically identifies faults and optimizes operating parameters to improve the operating efficiency and reliability of the power distribution system.
parameter :
Measuring function : can measure three phase current, zero sequence current, three phase/line voltage, zero sequence voltage, active/reactive power, power factor, frequency, etc.
protection function : with current protection, ground protection, differential protection, voltage protection, motor protection, power direction protection, distance protection and other protection functions.
control function : support running, testing, setting state switching, local and distant state switching, closing, opening operation, emergency opening and so on.
communication function : Supports a variety of communication modes, such as RS232 port, SPABUS optical fiber interface, MODBUS RS485 interface, etc., to achieve remote monitoring and data collection
Reviews
There are no reviews yet.