ZC-611  high and low pressure CT ratio tester is launched by the company based on the accumulation of years of experience in the production of intelligent instruments to meet the needs of users on the spot. It can measure the high voltage primary current and low voltage secondary…

       ZC-121A  PT excitation characteristic tester is also called transformer excitation characteristic tester and voltage transformer excitation characteristic tester. ZC-121A   PT excitation characteristic tester is mainly used for measuring the ex-factory excitation characteristic and no-load characteristic of PT voltage transformer.        The PT excitation characteristic tester has the…

       ZC-120B  field test instrument for capacitive voltage transformer can measure the actual error of high voltage working condition under low voltage condition. A single device can meet the measurement of error of capacitive voltage transformer in the field. It can cover the measurement of all kinds of capacitive…

         ZC-120A  voltage transformer field calibrator is developed by high-end testing technology, large-scale electronic circuit design and in accordance with the relevant national regulations. The voltage transformer tester solves the problem of high working intensity and tedious operation of on-site verification of voltage transformer, and the product has…

      The verification regulation of electric energy metering device and relevant technical regulations have provisions on the errors caused by the voltage drop in the secondary circuit of the voltage transformer, which must be measured accurately and quickly. ZC-105C transformer secondary voltage drop and load tester is developed to…

      CTA-1000   variable frequency transformer comprehensive test instrument is a new-generation innovative CT and PT test instrument developed on the basis of the traditional transformer voltage regulator, booster and current riser based on the transformer volt-ampere characteristic variable ratio polarity comprehensive test instrument, which is widely listened to the…

       ZC-506  Electronic multi-frequency withstand voltage device is also called multi-frequency induction withstand voltage test device and multi-frequency withstand voltage test device. The longitudinal insulation induced voltage withstand test between turns, layers, sections and phases of transformer windings is an important item in transformer insulation test. The longitudinal insulation…

       ZC-310  automatic SF6 density relay verifier is a kind of intelligent automatic SF6 density relay verifier. Automatic verification tester for SF6 density relay USES the single cycle instruction of microcomputer technology, the speed was 10 times higher than ordinary MCU, to a pointer type contact output and intelligent…

       PTA-2000C  portable voltage transformer analyzer is also called voltage transformer analyzer and  voltage transformer tester   The voltage transformer analyzer is mainly used for testing the excitation characteristics, transformer ratio, polarity and secondary winding resistance of the voltage transformer.        PTA-2000C  portable voltage transformer analyzer is a new-generation innovative…

     CTA-1000  variable frequency transformer tester is a new-generation innovative   CT and PT testing  instrument developed on the basis of the traditional transformer volt-ampere characteristic tester based on voltage regulator, booster and current riser, after widely listening to the opinions of users, extensive market research and in-depth theoretical research. The device…