HMJBC-903 relay protection tester meet all test requirements on site.The instrument has standard four phase voltage and three-phase current output. It can test not only various traditional relays and protection devices, but also various modern microcomputer pr...

The three-phase relay protection tester is a new type of miniaturized microcomputer relay protection tester that fully utilizes modern advanced microelectronic technology and devices. It adopts an advanced structure that operates independently on a single mach...

The six phase relay protection tester is an electronic testing equipment that specializes in detecting protective equipment in power systems. It can test various relay protection devices, including digital relay protection devices, microcomputer relay protecti...

It is operated by the convenient and flexible rotation mouse through the large LCD screen and all English display. It can complete the most testing work, including all sorts of relay and miccomputer protection test, and can simulate all kinds of complicated in...

HMJBC-701Single Phase Relay Protection tester is applied to test protection replay based on voltage and current operation. The main function of the tester include calibration of voltage and current operation relays, secondary circuit inspection, trip value of ...