The ABB REF542PLUS is a powerful and versatile protection and measurement unit that integrates protection,control,measurement,communication and monitoring functions in one.The product is widely used in power system,can be used in feeder protection,transformer protection,motor protection and control and other scenarios.
Product parameter
Measurement range:voltage,current,power and other measurement range
Protection function:over current,over voltage,ground fault,out of step protection
Communication interface:MODBUS,IEC 61850,PROFIBUS,etc
Input and output:a variety of analog and digital input and output
Display:LCD display,can display real-time data and operating status
Product application
The REF542PLUS has a wide range of applications in power systems,including:
Feeder protection:Protects the distribution line from faults such as short circuit and overload
Transformer protection:Protect the transformer from overload,short circuit,overheating and other faults
Motor protection:Protect the motor from overload,overheating,stall and other faults
Control:Realize remote control and automation of power equipment
Monitoring:real-time monitoring of the operating status of the power system
Product characteristics
Powerful:integrates a variety of protection,control and measurement functions
Flexible configuration:Flexible configuration based on different application requirements
Rich communication functions:support a variety of communication protocols,easy to integrate with the host system
User-friendly interface:LCD display is simple to operate and easy to maintain
High reliability:Advanced hardware and software design to ensure the stable operation of the system
ABB brand Introduction
ABB is a leading global power and automation technology group that provides power,industrial,transportation and infrastructure customers with products,systems and services that improve their efficiency and reduce their environmental impact.ABB’s history can be traced back to the end of the 19th century,and over the years ABB has become a global leader in power and automation.
