In July 2016, our V2-103/T series products passed the third-party EMC test successfully. This test was entrusted by Shanghai Instrument and Automatic Control System Inspection and Testing Institute, according to the standards of the State Grid "Inspection specification for online monitoring devices of substation equipment -Part I ". All EMC projects passed the test in grade A. The EMC test proves that our V2-103/T series remote density relays are fit with complex electromagnetic environments under high and ultra-high voltage conditions.