Products

Products

Product list

KDJB-702C microcomputer relay protection tester

It can verify all kinds of relays (such as current, voltage, inverse time, power direction, impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate all kinds of complex transient and transformational faults for whole group tests.

KDNM5000-10A-2 Three phase Residual Current Protector Tester

The tester can be used as a specialized testing instrument for manufacturers, electrical testing stations, and user units to verify, inspect, and accept

Merge unit tester

It can test the functions and performance of merging units, conventional relay protection devices, digital relay protection device measurement and control devices, and intelligent terminals, and is suitable for power plants, substations, various scientifi

KDZD565 Protection Circuit Vector Analyzer

The wiring of the measurement protection circuit and the metering circuit is correct

KDHG-A on-site comprehensive tester for current transformers

The KDHG-A current transformer field comprehensive tester is a multifunctional field testing instrument designed specifically for testing the volt ampere charac

KDJB-C microcomputer relay protection tester

Mainly including performance testing, fault simulation, parameter setting, system debugging, teaching, and training. 

KDFC-2G Varistor Tester

Suitable for measuring DC parameters of overvoltage protection components such as zinc oxide surge arresters (varistors), metal ceramic two - and three electrode discharge tubes, vacuum surge tubes, etc