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 ...

It is suitable for mechanical characteristic testing for all types of SF6 switch, GIS switchgear, vacuum switch and oil switch with metal contact manufactured at home and abroad.

The Circuit breaker analyzer is a universal computer intelligent testing instrument developed for various high-voltage switches. The switch characteristic tester applies optoelectronic pulse technology, single-chip computer technology, and reliable electromagn...

The intelligent circuit (contact) resistance tester is designed by combining high-frequency switching power supply technology and digital circuit technology. It is suitable for measuring the circuit resistance of switch control equipment. The test current adop...

This Contact resistance tester is Suitable for high and low voltage switch contact (circuit) resistance, cable line DC resistance value of high precision measurement, also suitable for other occasions requiring high current, micro-resistance measurement.

The HM6070 vacuum switch vacuum tester adopts a new type of excitation coil and uses magnetic controlled discharge method to test the vacuum degree of the arc extinguishing chamber, without the need to disassemble the arc extinguishing chamber. At the same tim...

This product is a new generation of current and voltage transformer testing instrument developed by our company after widely listening to user opinions, conducting extensive market research, and conducting in-depth theoretical research. The device adopts high-...

CT PT analyzer is used to measure all kinds of current transformer and voltage transformer. It can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one time test. The tester ...