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Products

Products

Product list

KDJB-S30B Lightweight Handheld Relay Protection Testing System

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

KDJB-S60 Lightweight Handheld Relay Protection Testing System

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

KDJB-SG Intelligent Substation Optical Digital Relay Protection Tester

Suitable for substations, various scientific research institutions, and equipment manufacturing enterprises.

KDJB-SM Integrated Digital Analog Relay Protection Testing System

Suitable for power plants, substations, various scientific research institutions, and equipment manufacturing enterprises

NSA-60 handheld optical digital universal testing analyzer

Used for digital signal testing and analysis of intelligent stations, as well as relay protection debugging

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