It can be conveniently and accurately used to calibrate various models of single-phase or three-phase DC resistance testers currently produced in the market.
The various analog and digital grounding resistance meters and imported similar instruments of the KDJD-1D grounding resistance meter calibration device can also be used as DC resistance boxes.
Suitable for eliminating residual magnetism before power transformers and mutual inductors are put into operation; Especially for large capacity transformers with voltage levels of 110kV and above
The KDZR-20L DC motor inter chip resistance tester can effectively detect whether the welding between the commutator and the winding is good, and whether there are any adverse phenomena such as open circuits or short circuits in the winding.
The KDZR-40L DC motor inter chip resistance tester can effectively detect whether the welding between the commutator and the winding is good, and whether there are any adverse phenomena such as open circuits or short circuits in the winding.
The KDZD-630/1140 explosion-proof electrical protection performance test bench is suitable for QBZ, BKZ, BKD, BGP and other series switches
The KDZD-S18 pump comprehensive performance testing system has the advantages of fast testing speed, high accuracy, convenient use, and good reliability.
The KDXZ-970 generator power frequency withstand voltage test device adopts a working mode of parallel connection of multiple reactors, adjusts the inductance of adjustable reactors, and achieves resonance state by connecting fixed reactors of different n
This instrument is a specialized equipment for eliminating residual magnetism in large power transformers, which plays an important role in protecting transformers from the impact of excitation inrush current, ensuring safe operation, and extending the se
Suitable for no-load testing of various transformer cores and transformer load testing.
Suitable for precise measurement of a series of power frequency parameters such as material, capacity, type, no-load current, no-load loss, load loss, impedance voltage, DC resistance, etc. of transformers.
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It is used for the induction withstand voltage test of transformers and transformers. It adopts power electronics technology, and the internal core part uses frequency conversion regulator.
Widely used in electrical equipment, bakelite electrical appliances, transformers, power lines, energy meters, motors, power plugs, cables, etc. Breakdown voltage, withstand voltage test, as well as various insulating materials breakdown voltage test
It is an important product for power operation related departments, electrical and electrical manufacturing enterprises, metallurgy, coal mine, electrified railway related departments, scientific research units and colleges and universities that need over
