Products

  • GDKC-5000 Transformer On Load Tap Changer Tester

    GDKC-5000 Transformer On Load Tap Changer Tester

    GDKC-5000 Transformer On Load Tap Changer Tester can accurately measure the transient time, transient waveform, transient resistance, three-phase synchronization and other parameters of the load tap changer. It is an ideal device for testing load tap changer. It meets the requirements of checking the action sequence of load tap changer and measuring of switching time.

     

  • GD-875/877 Thermal Infrared Camera

    GD-875/877 Thermal Infrared Camera

    GD-875/877 infrared camera uses 25μm 160*120 detector, temperature measurement range -20℃–+ 350, 3.5inch TFT LCD screen.

     

    Application

     

    Preventive maintenance

    • Power industry: Power line and power facility thermal state checking;     fault and defect diagnosis.
    • Electrical system: Pre-identify before the circuit overload occurs
    • Mechanical system: Reduce downtime and avoid catastrophic failure.

    Construction science

    • Roof: Quick identification of water penetration problems.
    • Structure: Commercial and residential energy audits.
    • Moisture detection: Determine root cause of moisture and mildew.
    • Evaluation: Evaluate remedial measures to ensure that the area is completely dry.

     

     

  • GDYZ-302W Metal Oxide Arrester (MOA) Tester

    GDYZ-302W Metal Oxide Arrester (MOA) Tester

    GDYZ-302W Metal Oxide Arrester Tester is is composed of a host, a detector, and an insulating rod. The host and the detector adopt wireless communication, the communication distance is 30 meters, the host can remotely open or close the clamp head of the detector to complete the test process, and the host can display the current test value and the status of the clamp head in real time. The detector uses a micro motor to drive the opening or closing of the clamp head. The clamp head is made of high-performance permalloy, which has super anti-interference ability and is hardly affected by external magnetic fields. The resolution is as high as 1uA. The detector can be connected to an insulating rod for testing of zinc oxide surge arresters on high-voltage lines. The meter can also be used as an ultra-high-precision clamp-on leakage current meter.

  • GDP-713PM SF6 Gas Dew Point Tester (Chilled Mirror Method)

    GDP-713PM SF6 Gas Dew Point Tester (Chilled Mirror Method)

    GDP-713PM Portable Chilled Mirror SF6 Gas Dew Point Tester is specially designed for SF6 gas micro moisture detection. The perfect combination of high-quality dew point sensor and intelligent electronic control technology makes it successfully applied to accurate measurement of dew point under various environmental conditions.

    The dew point measurement is based on the principle of chilled mirror. The water vapor in the measured gas is condensed into water or frost on the mirror surface through semiconductor cold reactor cooling. When the two-phase equilibrium of water in the gas is reached, the temperature of the mirror surface is measured at this time, that is the dew point or frost point.

    Compared with other forms of dew point meter, the chilled mirror dew point meter measures the dew point temperature more accurately, and at the same time has the characteristics of good measurement repeatability, stable and reliable measurement results, and easy operation.

    GDP-713PM portable cooling method SF6 gas dew point meter is a standard instrument for humidity measurement in the fields of electric power, gas, meteorology, electronics, petroleum, chemical industry, measurement, etc. It is an ideal choice for establishing a humidity standard device.

  • 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.

  • GDQC-55A SF6 Gas Vacuuming and Filling Machine

    GDQC-55A SF6 Gas Vacuuming and Filling Machine

    GDQC-55A SF6 Gas Vacuuming and Filling Machine is mainly used for the installation, operation, and maintenance of 35kV~220kV ceramic column SF6 circuit breakers, transformers and other SF6 electrical appliances. It is a compact device, which is mounted on a strong metal frame, and walk freely even on gravel roads.

    It is suitable for SF6 electrical equipment, GIS manufacturer and research institute.

  • Partial Discharge Test System GIT series

    Partial Discharge Test System GIT series

    GIT series is widely used for high voltage, big capacity GIS power equipment insulated withstand voltage test, partial discharge test and GIS transformer accuracy test, suitable for GIS substation, GIS power equipment manufacturer, basin type electrical insulator manufacturer.

     

     

     

     

     

     

  • GDSL-A Automatic 3-phase Primary Current Injection Test Set with Temperature Test

    GDSL-A Automatic 3-phase Primary Current Injection Test Set with Temperature Test

    GDSL-A Series 3-phase Primary Current Injection Test Set with Temperature Test is the ideal equipment for testing high-current device in the power and electric industry, used in power plants, power distribution stations, electrical manufacturing and research institutes, with the features of small size, light weight, easy use and maintenance.

     

     

     

     

     

  • GDCY Impulse Voltage Test System (100kV-7200kV)

    GDCY Impulse Voltage Test System (100kV-7200kV)

    Impulse Voltage Test System is mainly used for carrying out full wave lightning impulse voltage test, chopping impulse test and switching impulse test on HV apparatus such as transformers, surge arrester, insulators, bushings, capacitors, and switches. It can generate standard lightning wave, switching wave, chopping wave with wide range voltage and energy.

     

     

     

  • Partial Discharge Test System GDYT series

    Partial Discharge Test System GDYT series

     It widely used in electrical manufacturing, power operation departments, research institutes and universities.

     

     

     

  • GDYN-901 Kinematic viscosity tester

    GDYN-901 Kinematic viscosity tester

    GDYN901 is suitable to determine kinematic viscosity of liquid petroleum products. This apparatus has the function of timing of the trial sample movement and can calculate the final result of kinematic viscosity. 

     

  • GDPQ-300A Portable Power Quality Analyzer

    GDPQ-300A Portable Power Quality Analyzer

    GDPQ-300A Power Quality Analyzer is a portable device of testing and analyzing power system operation quality. It monitors and collects data in long running time, also provides harmonic analysis and power quality analysis. 

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