Products

  • GDYZ-301A Zinc Oxide Surge Arrester Tester

    GDYZ-301A Zinc Oxide Surge Arrester Tester

    GDYZ-301A Automatic Zinc Oxide Surge Arrester Tester contains below three functions:

    Resistive current test

    Current meter calibration of monitor

    Counter action test of monitor

  • GDHG-201P CT/PT Analyzer

    GDHG-201P CT/PT Analyzer

    GDHG-201P CT/PT Analyzer is a lightweight, portable unit capable of testing both current and voltage transformers.

    • CT testing includes Excitation Characteristic Test, Knee Points, Turn Ratio, Polarity, Secondary Winding Resistances, Secondary Burden,Ratio Error, Angular Difference
    • VT testing including Excitation Characteristic Test, Knee Points, Turn Ratio, Polarity, Secondary Winding Resistances, Ratio Error, Angular Difference

     

     

     

  • GD-2134A Cable Identifier

    GD-2134A Cable Identifier

    The purpose of the cable identifier is to accurately identify one of the target cables from multiple cables and avoid serious accidents caused by wrong sawing of live cables. 

  • GDSF-311WP SF6 Dew Point and Purity Tester

    GDSF-311WP SF6 Dew Point and Purity Tester

    GDSF-311WP is ideal instrument when it is necessary to test water content and purity of SF6 gas. The core component is DRYCAP series sensors produced by Finland Vaisala company. 

     

  • GDJD-3A SF6 Gas Density Relay Calibrator

    GDJD-3A SF6 Gas Density Relay Calibrator

    GDJD-3A SF6 gas Density Relay Calibrator is automatic calibrator, which uses embedded microprocessor to proceed performance calibration for all kinds of SF6 gas density relay. 

  • GDUD-PBI Ultrasonic Flaw Detector for Electrical Equipment

    GDUD-PBI Ultrasonic Flaw Detector for Electrical Equipment

    Ultrasonic Flaw Detector is a non-destructive testing device used for detecting internal mechanical damages for electrical equipment.

  • GDIR-1000L SF6 Gas Infrared Imaging Leak Detector

    GDIR-1000L SF6 Gas Infrared Imaging Leak Detector

    GDIR-1000L SF6 Gas Infrared Imaging Leak Detector  is a highly technical instrument which is independently developed by our company and has independent intellectual property rights.

  • GDP-8000CM SF6 Gas Dew Point Tester (Chilled Mirror Method)

    GDP-8000CM SF6 Gas Dew Point Tester (Chilled Mirror Method)

    GDP-8000CM Portable Chilled Mirror SF6 Gas Dew Point Tester is specially designed for SF6 gas micro moisture detection used in the whole temperature zone of the power industry, which is based on Stryn refrigeration and chilled mirror measuring principle.

  • GDWG-III SF6 Gas Leakage Detector

    GDWG-III SF6 Gas Leakage Detector

    GDWG-III SF6 gas leakage detector, with non-dispersed infrared (NDIR) technology, is mainly used to pinpoint and measure SF6 leakage on GIS and refilling equipment within power industry. 

     

  • GDWS-311RC SF6 Gas Dew Point Tester

    GDWS-311RC SF6 Gas Dew Point Tester

    GDWS-311RC is ideal instrument when it is necessary to test water content of SF6 gas. The core component is DRYCAP series sensors produced by Finland Vaisala company. With professional hardware chips and excellent software algorithms of STMicroelectronics, we have produced a new generation of gas moisture test instrument

     

  • GDJB-6000M Smart Substation Relay Protection Test System

    GDJB-6000M Smart Substation Relay Protection Test System

    GDJB-6000M Smart Substation Relay Protection Test System is a new generation of intelligent relay protection tester designed according to “Smart Substation Relay Protection Technical Specifications” and “Smart Substation Technical Guidelines”. 

  • GDGK-501 DC Power Supply

    GDGK-501 DC Power Supply

    GDGK-501 supplies power to circuit breakers or other HV switches.

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