• VLF Cable Tan Delta Tester with 0.1Hz VLF AC Withstand Voltage Testing and Tan Delta Measurement for 31.8kV RMS Cable Insulation Diagnosis
  • Transformer Testing Equipment
  • AC/DC Withstand Voltage Test Equipment for High Voltage Testing
  • Insulation & Insulator Testing
  • Relay Protection
  • High Voltage Test Equipment
  • Transformer Testing Equipment

    China High Voltage Test Equipment & Transformer Testing Equipment Manufacturer

    A wide selection of high quality products for you
    VIDEO Handheld Transformer Turns Ratio Tester with 0.8～10000 Test Range, Three-phase Automatic Testing and Built-in Lithium Battery

    Handheld Transformer Turns Ratio Tester with 0.8～10000 Test Range, Three-phase Automatic Testing and Built-in Lithium Battery

    Customized: Logo · Color · Housing · Function Etc
    Test Range: 0.8～10000
    Measurement Accuracy: ≤1000: ±(Reading×0.1%+2 Digits); 1000～3000: ±(Reading×0.2%+2 Digits); ＞3000: ±(Reading×0.3%+2 Digits)
    VIDEO AC/DC Withstand Voltage Test Equipment for High Voltage Testing

    AC/DC Withstand Voltage Test Equipment for High Voltage Testing

    Controlmode: Digital/Manual
    Model: The HZD1601
    Voltage Output: 500A 1000A 2000A
    VIDEO Portable 2-in-1 Transformer Turns Ratio Winding Resistance Tester

    Portable 2-in-1 Transformer Turns Ratio Winding Resistance Tester

    Test Range: Test Range
    Ratio Measurement Accuracy: ≤200: ±(Reading×0.1%+2 Digits)200～500: ±(Reading×0.2%+2 Digits)＞500: ±(Reading×0.3%+2 Digits)
    Ratio Resolution: 0.9～9.9999: 0.000110～99.999: 0.001100～999.99: 0.011000～1999.9: 0.1Above 2000: 0.1
    VIDEO Handheld DC Resistance Tester with 0.2% Accuracy Multi-range Current Output and Auto-Ranging Measurement

    Handheld DC Resistance Tester with 0.2% Accuracy Multi-range Current Output and Auto-Ranging Measurement

    Output Current: 20A，10A, 5A, 1A, 300mA, 100mA, ＜5mA
    Resolution: 0.1μΩ
    Measurement Accuracy: 0.2%
    VIDEO VLF Cable Tan Delta Tester with 0.1Hz VLF AC Withstand Voltage Testing and Tan Delta Measurement for 31.8kV RMS Cable Insulation Diagnosis

    VLF Cable Tan Delta Tester with 0.1Hz VLF AC Withstand Voltage Testing and Tan Delta Measurement for 31.8kV RMS Cable Insulation Diagnosis

    Customized: Logo · Color · Housing · Function Etc
    Test Frequency: 0.1Hz (Optional 0.05Hz / 0.01Hz)
    VLF Sine Output Voltage: VLF-34kV: 24kV RMS (34kV Peak) VLF-45kV: 31.8kV RMS (45kV Peak)
    VIDEO PRT-III Microprocessor Relay Protection Test Set with 0.2 Class Accuracy and 120A Current Output for Substation Testing

    PRT-III Microprocessor Relay Protection Test Set with 0.2 Class Accuracy and 120A Current Output for Substation Testing

    Accuracy Class: 0.2 Class
    AC Phase Current Output: 0–40A, 3-phase Parallel Max 120A
    AC Voltage Output: 0–120V Per Phase, Line Voltage 0–240V
    Who We Are
    Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
    Wuhan HONGZHI High-Voltage Measurement Electrical Technology Co., Ltd. takes its name from the lofty ideal of "the ambition of a swan". Since its establishment in 2010, we have been deeply engaged in the power industry for 16 years. We are a high-tech enterprise specializing in the R&D, production, sales and supporting services of power testing instruments, and have also expanded into the new ...
    Learn More >>
    Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
    What They Say
    • Thanks very much for your perfect quality and VIP service, we will keep contract and do more business with you!
      ------ Linda.M
    • Marketing is amazing, executive power is excellent!
      ------ Igor Booklan
      Best Sellers
      The most popular products
      Any Time You Can Contact Us!
      Because we know that even the best products are only as good as the people behind it. 24/7 tech support.
      Contact Us OR Chat With Us
      News & Cases
      Here are the latest news and cases, so that you can know more about us
      Get In Touch
      Room 403, Unit 4-02, Phase III, Optics Valley Core Center, No. 303 Guanggu Avenue, East Lake High-Tech Development Zone, Wuhan City, Hubei Province, P.R.China
      fionahuang60@gmail.com
      +8618071531810
      About
      Company Profile Factory Tour Quality Control Contact Us
      Products
      High Voltage Test EquipmentTransformer Testing EquipmentCable Testing & Fault Location All Categories
      Mail Us
      Let us know your requirement. We will connect best products with you.
      Sitemap │ Mobile Site │ Privacy Policy
      China Good Quality High Voltage Test Equipment Supplier. © 2026 Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd. All Rights Reserved.