The induced voltage withstand test of transformer and transformer is an important test to ensure that the product quality meets the national standard. The induced voltage withstand test of longitudinal insulation between turns, layers, sections and phases of transformer winding is an important item in transformer insulation test. The longitudinal…

Based on the transformer calibration device based on voltage regulator, voltage booster and series resonance, CVT capacitive voltage transformer transformation ratio tester is a new generation of innovative PT test instrument developed after widely listening to users' opinions, after a lot of market research and in-depth theoretical research. It is…

CTP-1000A transformer comprehensive tester is a new generation of CT and Pt testing instrument of our company. CTP-1000 series products are based on the testing principle of frequency conversion method, which can complete the comprehensive test of CT and PT on site without voltage regulator, voltage booster and current converter.…

CTP-1000D transformer comprehensive tester is a new generation of new type CT and Pt testing instrument, which is based on the traditional transformer volt ampere characteristic ratio polarity comprehensive tester based on voltage regulator, voltage booster and current transformer, after widely listening to users' opinions, after a lot of market…

CTP-1000C transformer comprehensive tester is a new generation of new type CT and PT testing instrument, which is based on the traditional transformer volt ampere characteristic ratio polarity comprehensive tester based on voltage regulator, voltage booster and current transformer, after widely listening to users' opinions, after a lot of market…

Ctp-1000c transformer field calibrator developed by our company is a multifunctional field test instrument specially designed for testing transformer: CT volt ampere characteristic, error curve, transformation ratio, polarity, demagnetization, secondary load, angle difference, ratio difference, transient Pt excitation, transformation ratio, polarity, secondary load function and other parameters.     When…

Ctp-1000c ctpt tester is a new generation of innovative CT and Pt tester developed by our company. It adopts high-performance DSP, FPGA and advanced manufacturing technology to ensure stable and reliable product performance, complete function, high degree of automation and high test efficiency. It is a professional test instrument for…

At present, most of the traditional methods of instrument transformer verification in China adopt the comparison method, that is, when the instrument transformer is verified, the secondary connected load of the tested instrument transformer (usually replaced by the load box) is compared with the standard instrument transformer with the same…

The automatic transformer ratio tester can be used for three-phase transformer test of power system, especially for Z-winding transformer, rectifier transformer and balance transformer test. It is an ideal instrument for transformer ratio, group, polarity and angle test of power system, transformer manufacturer and railway electrical system.     In…

Three phase DC resistance test is a necessary test item for factory test, installation, handover test and preventive test of semi-finished products and finished products in transformer manufacturing. It can effectively find manufacturing defects of transformer coil such as material selection, welding, loose connection parts, lack of strands, broken wires…