Products

Products

Product list

KDZD43 handheld secondary defect elimination tester

It is suitable for power grid company, power plant, power construction company, protection device manufacturers, petrochemical enterprises, rail transit traction power supply system and other users of electrical secondary equipment operation and maintenance.

KDJB-802 relay protection calibrator

Output up to 4 phase voltage and 3 phase current, can be a variety of combinations to achieve the conventional 4 phase voltage and 3 phase current type output mode, not only compatible with the traditional various test methods, but also convenient for three-phase transformer differential test and plant power quick cutting and ready self-throwing test.

KDJB-802C Relay Protection Comprehensive Tester

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

KDZD565 Multi functional Vector Analyzer

This measuring instrument adopts DSP AC sampling and can simultaneously measure 3 channels of voltage and 6 channels of current analog signals. The instrument d

Microcomputer relay protection tester

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

KDJB-702 Relay Protection Tester

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

KDJB1200 microcomputer relay protection calibrator

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

KDJB-802C Microcomputer Relay Protection Tester

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

KDJB-1200C Six Phase Microcomputer Relay Protection Tester

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

KDJB-802 Relay Protection Tester

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

KDJB-702 Microcomputer Relay Protection Tester

Can calibrate various relays (such as current, voltage, inverse time limit, power direction, impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection

KDJB-903D Microcomputer Relay Protection Tester

It can conduct various tests on modern microcomputer protections, especially for transformer differential power protection and backup automatic switching devices, making the tests more convenient.

KDJB-60A Microcomputer Relay Protection Tester

The microcomputer relay protection tester is suitable for debugging, research, education, and testing of actual protection devices in power systems.

KDJB-60B Six Phase Microcomputer 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

KDJB-40A Microcomputer 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