-Intelligent Electronic Device (IED) equipped with a high-performance microprocessor

-Applicable to double bus and single bus feeders,sections,and ties

-Selection of key protection elements required for high voltage switchgear

ㆍETR500-T:transformer protection

ㆍETR500-F:Feeder protection

ㆍETR500-M:Motor protection

ㆍETR500-FT:transformer,feeder protection

ㆍETR500-DG:distributed system protection

-Intuitive and efficient information provision and support in Korean,English,Chinese,and Spanish through touch-type 7-inch color LCD screen

-Supports and communicates various communication methods such as DNP 3.0,MODBUS,IEC 60870-5-101/104,optical communication,and IEC 61850 (option)

Increased reliability and flexibility by supporting redundancy

-Easy operation program operation

ㆍSet value change,event data acquisition and set value/event storage management,etc.

ㆍZoom function,phasor,harmonic analysis,fault waveform and digital operation element status can be displayed

ㆍProgrammable Logic Control (PLC) support