It is applicable to measuring the resistance values of various insulating materials and the insulation resistance of transformers, motors and electrical equipment, etc.
It is mainly used to conduct insulation strength tests on various electrical products, electrical components, insulating materials, etc. under specified voltages, in order to assess the insulation level of the products, discover insulation defects of the test samples, and measure the ability to withstand overvoltage.
The KDZR-ZL conductive shoe DC resistance tester is used to measure the resistance of conductive shoes for power safety tools.
The KDZD902A surface resistance measuring instrument for shielding suits is a dedicated device for measuring the surface resistance of shielding suits used in live working.
The KDZD902 shielding suit resistance tester is a product for the factory tests, handover tests and preventive tests of semi-finished and finished shielding suits by power departments. It can effectively detect manufacturing defects such as material selection, workmanship, loose connection parts, missing strands and broken wires of shielding suits, as well as potential hazards after they are put into operation.
The KDZD608A shielding suit efficiency testing device is a professional equipment for testing the shielding efficiency of shielding suits, and is widely used in power systems, manufacturers, scientific research units, etc.
It can be used to check the surface resistance value of flexible surface materials such as fabrics and clothing, and is a commonly used device for live-line operation teams that need electrostatic protection operations.
The DC resistance of a transformer is a test item for semi-finished and finished products in transformer manufacturing, and it is also a mandatory test item for transformer installation, major overhauls, changing tap connections, handover tests, and preventive tests.
The KDZD wire and cable conductor resistivity tester can be used for various ultra-low DC resistance/resistivity tests of wires and cables, shunts, metals, conductors, etc. It can also measure the contact resistance of various switches. Contact resistance of the connector Relay coil and contact resistance; Transformer, inductor, motor, deflection coil winding resistance (for inductive loads, please use the unidirectional current mode for testing); Wire resistance Metal riveted resistors for vehicles, ships and aircraft Printed circuit board lines and hole resistance, etc.
It not only meets the test requirements of excitation characteristics (i.e., volt-ampere characteristics), transformation ratio, polarity, secondary winding resistance, secondary load, ratio difference and Angle difference of various CTS (such as protection type, metering type, TP type), but also can be used for the test of excitation characteristics, transformation ratio, polarity and secondary winding resistance of various PT electromagnetic units.
This measuring instrument is widely used in the manufacturing plants and operation sites of various high and low voltage switches and switch cabinets.
It is mainly used for measuring the dielectric loss factor and DC resistivity of liquid insulating media such as insulating oil.
It is applicable to the power frequency withstand voltage test of protective equipment such as insulating clothing, insulating trousers, insulating shawls, insulating sleeves and insulating blankets.
This tester is developed and produced to meet the above requirements and provide high-performance testing instruments for production workshops and experimental departments. This instrument has low requirements for power supply voltage, high measurement accuracy, fast speed, and is easy to use. It is suitable for use in laboratories with high requirements and automatic testing lines.
This measuring instrument is widely used in the manufacturing plants and operation sites of various high and low voltage switches and switch cabinets.
