Dielectric loss tester is a high-precision instrument for automatic measuring dielectric loss tangent and capacitance of various high-voltage power equipments which used in power plants and substations. Due to the use of frequency conversion technology, it can ensure accurate measurement under strong electric field interference. The instrument is operated by…

In the production process of semi-finished and finished products of power transformer, before the newly installed transformer is put into operation and according to the preventive test regulations of the Ministry of power of China, it is required to test the turn ratio or voltage ratio of the running transformer.…

ZC-601 three-phase electricity tester is a kind of intelligent instrument which can diagnose whether the measurement of low-voltage electric energy metering device is normal, and has the functions of intelligent electric energy meter calibration and power consumption monitoring, It is an intelligent instrument with high cost performance.   The tester…

1) Microcomputer control, menu operation, large screen LCD dot matrix display, stable performance, belongs to intelligent instrument.   2) It has strong anti-interference ability and is suitable for measurement in strong electromagnetic interference environment.   3) There are 7 voltage output gears, including 50V, 100V, 250V, 500V, 1.0kV, 2.5kV, 5.0kV.…

Voltage transformer field tester is developed by high-end testing technology, large-scale electronic circuit design and in line with the relevant national regulations. It solves the problems of high working intensity and tedious operation in field verification of voltage transformer. At the same time, the product has reliable performance and powerful…

According to IEC and relevant national standards, transformer transformation ratio test is a necessary item in the process of power transformer production, user handover and maintenance test, which can effectively supervise the quality of transformer products during delivery and use, and prevent inter turn short circuit, open circuit, connection error,…

The DC resistance of transformer is a must test item in transformer manufacturing, including semi-finished products, finished products factory test, installation, handover test and preventive test of power department. It can effectively find manufacturing defects such as material selection, welding, loose connection parts, missing strand, broken wire and other manufacturing…

Special transformer ratio tester is the second generation of professional transformation ratio testing equipment, which can be used for three-phase transformer test in power system, especially for Z-winding transformer, rectifier transformer and balance transformer test. The instrument adopts large screen liquid crystal display, full English menu and English character printing…

Generator rotor AC impedance tester is the latest enhanced generator rotor AC impedance tester launched by our company. The instrument adopts the most advanced high-speed microprocessor technology, which has more powerful function, better performance and more convenient use. It has the characteristics of high reliability, easy operation, high precision, small…

The transformer capacity and no load tester is a new type of instrument specially designed for the problem of bad power users escaping basic electricity charges and increasing capacity without permission. It is a high-precision instrument for measuring transformer capacity, no-load, load and other characteristic parameters. This instrument is a…