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

KDJB-C microcomputer relay protection tester

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

KDJB-IV single-phase intelligent relay protection tester

Mainly used for testing and verifying relay protection devices in power systems. With the continuous development and upgrading of the power system, relay protection testers have also been widely used