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  • China High Quality Impulse Voltage Generator China Exporters –  GDZRC-100U Transformer DC Winding Resistance Tester – HV Hipot

    China High Quality Impulse Voltage Generator China Exporters – GDZRC-100U Transformer DC Winding Resistance Tester – HV Hipot

    General Information Transformer DC winding resistance is a required test item for the factory test, installation, overhaul, change of tap switch, handover test and preventive test of power department. It can check the welding quality of the winding joints and whether there is a short-circuit between the windings. It can detect whether the contact of each position of the voltage tap switch is good, and whether the actual position of the tap switch is consistent with the indicated position, whether there is a fracture of the lead wire, whether there is a broken strand of multi-strand wire and winding. GDZRC-100U Transformer DC Winding Resistance Tester is designed in order to meet the needs of rapid measurement of transformer DC winding resistance. The instrument adopts a new power sup...
  • China High Quality High Voltage Tester Exporters –  GDYD-A AC Hipot Test Set with automatic control unit – HV Hipot
  • OEM Best Contact Resistance Test Kit Exporters –  GDHL-100HS 100A Handheld Contact Resistance Tester  – HV Hipot

    OEM Best Contact Resistance Test Kit Exporters – GDHL-100HS 100A Handheld Contact Resistance Tester – HV Hipot

    General Information The product is mainly used for the contact resistance of switch contacts and other micro-ohm resistance measurement, and the test speed is fast and the accuracy is high. This handheld contact resistance tester is an innovative product that is compact, hand-held, battery powered and easy to carry.  Features ● Maximum output current is 100A, two current levels are selectable ● Built-in large capacity lithium battery, it can perform more than 600 tests on one charge. ● The test is simple, the operation is convenient, and it can work continuously for more than 8 hours. ● In the 100A test, the longest test time can be up to 60 seconds, which can meet various usage scenarios on site. ● Wide range, high precision, up to 10mΩ at 100A. ● With complete protection functio...
  • China High Quality Meter Sf6 Leak Detection Supplier –  GDP-713PM SF6 Gas Dew Point Tester (Chilled Mirror Method) – HV Hipot

    China High Quality Meter Sf6 Leak Detection Supplier – GDP-713PM SF6 Gas Dew Point Tester (Chilled Mirror Method) – HV Hipot

    Features Using the principle of chilled mirror balance, there is no measurement error caused by lag, and the measurement accuracy is high. Good repeatability, fast response, high sensitivity, and good stability. 5-inch full-color high-resolution LCD screen, which can simultaneously display instrument working parameters such as dew point, mirror light intensity, sample gas flow rate and so on. It can also convert the dew point value and the water concentration. It has the function of testing the maximum refrigeration capacity; the low-humidity quick balance function ensures that the instrument can quickly and accurately measure the dew point. The measuring gas circuit is easy to connect, easy to operate, and easy to carry, suitable for many occasions. Touch screen human-computer interact...
  • China High Quality tension meter price Manufacturers –  GDND-800 Freezing Point Tester – HV Hipot

    China High Quality tension meter price Manufacturers – GDND-800 Freezing Point Tester – HV Hipot

    General Information  1. Transformer oil freezing point tester has the characteristics of exquisite structural design and unique manufacturing process. It conforms to GB/T 3535 and GB/T510 standards and is used to determine the pour point of petroleum products. 2. This instrument adopts compressor refrigeration technology to save energy, simple operation and long service life. Its main technical indicators such as cooling rate and cooling capacity have surpassed similar foreign products. Working conditions 1. The instrument should be placed on a flat and stable workbench, and air convection should be minimized in the environment. 2. This product may involve flammable materials when used. It is not allowed to have an open flame (or a device that produces spark) close to it during op...
  • OEM Best high voltage test kit Manufacturer –  AC hipot test set for insulated boom GDYD-137 – HV Hipot

    OEM Best high voltage test kit Manufacturer – AC hipot test set for insulated boom GDYD-137 – HV Hipot

    Application Technical Specifications Input AC 220V± 10%, 50Hz, 32.5A, Single phase Output 0-130kV, 50mA   0-36kV, 180mA Rating 25mA/90mA, continuous working 33.3kV/120mA, 1hour ON/1hour OFF 50mA/180mA, 5mins ON/15mins OFF Capacity 6.5kVA HT Source SF6 gas (Gas testing transformer) Output control Manual control Voltage accuracy ≤ 1.5% (F.S) Current Accuracy ≤ 1.5% (F.S) Timing range  0-99H Metering LCD display, kV meter: there is a switching button, the range is 0-36kVAC if it switches to 36kV, the range is 0-130kVAC if it switches to 130kV mA meter: 0-5.000mA  Humidity 85% RH Environmental temperature -20℃~50℃
  • China High Quality Sf6 Breaker Maintenance Suppliers –  GDQC-16A(mini) SF6 Vacuum Pumping and Filling Device – HV Hipot

    China High Quality Sf6 Breaker Maintenance Suppliers – GDQC-16A(mini) SF6 Vacuum Pumping and Filling Device – HV Hipot

    General Information GDQC-16A Gas Vacuum Pumping and Filling Device is mainly used as auxiliary equipment of gas equipment GCBT, GIS, SF6 during installing, debugging and repairing in various power supply companies, power transmission engineering companies, power plants, ultra high voltage transmission,  SF6 gas electrical switch manufacturing plant and other departments. It can perform to pump vacuum and fill gas for electric equipment. Features ● Can be moved as a tanker with an armored hose ● Pointer type vacuum display. ● Weighing function. (optional) ● Storage tank heating function. (optional) ● Multi protection-function can ensure safe operation. ● Easy maintenance and high performance. ● Suitable for 10-35kV electrical devices. Technical Specifications Vacuum  Pump Ra...
  • China High Quality energy meter calibration equipment Suppliers –  GDYM-3M Multi-functional Electric Energy Meter Calibrator – HV Hipot

    China High Quality energy meter calibration equipment Suppliers – GDYM-3M Multi-functional Electric Energy Meter Calibrator – HV Hipot

    Features Latest features 1. 32-bit high speed digital signal processor Using 32-bit high speed 120MHz DPS of TI, and high performance 16-bit AD with 6 channels. The digital multiplier units with multiple functions and wide range of measurement was successfully developed by means of floating point computations.Therefore, the calculating accuracy can be guaranteed. 2. Wring simulation function The various wiring methods can be simulated and obtain their corresponding results in office by the calibrator without connecting voltage or current signals.This function will be used as training materials and tools for training line inspection skills. Enable to greatly improve the inspection skills for on-site working staffs. 3. Error self-checking for 5A clamp The 5A and 0.5A current signal wil...
  • OEM Best Coupling Capacitor Use Exporters –  AC Resonant Test System for Generators GDTL – HV Hipot

    OEM Best Coupling Capacitor Use Exporters – AC Resonant Test System for Generators GDTL – HV Hipot

    GDTL series AC Resonant Test System for Generators can be used by adjusting inductance of the reactor, or adjusting the work way of resonant frequency of the system to achieve resonance. Both two methods can be used to achieve resonance. In the voltage boosting process, if the resonant point deviate, it can be found exactly by the way of fine tuning frequency, which ensure a high Q value and reduce power capacity and volume weight of test equipment. Features ● Smaller size,lighter weight compared with same voltage level,same capacity generator AC withstand voltage test equipment.Single equipment is no more than 60kg, easy to move. ● Advanced principle of whole set device and new frequency & inductance modulation technology, strictly ensure generator power frequency withstand voltage...
  • OEM Best insulation tester megger price Supplier –  GDF-3000 DC System Earth Fault Detector – HV Hipot

    OEM Best insulation tester megger price Supplier – GDF-3000 DC System Earth Fault Detector – HV Hipot

    General Information In DC system, there are many earth faults including indirect earth fault, non-metal earth fault, loop earth fault, positive and negative earthing fault, positive and negative balance earth fault, multi-point earth fault. GDF-3000 Earth Fault Tester for DC System locates these earth faults and displays the parameters of system voltage, earth voltage, earth resistance and earth impedance of branches accurately. Functions ● System ground voltage measurement function, the instrument can measure the system ground voltage, negative to ground voltage, system voltage, can achieve 0-300V voltage monitoring range. ● System insulation impedance measurement function, the instrument can measure the positive to ground insulation impedance and the negative to ground insulatio...
  • OEM Best insulation tester supplier in kuala lumpur Supplier –  GDHX-9500 Phase Detector – HV Hipot

    OEM Best insulation tester supplier in kuala lumpur Supplier – GDHX-9500 Phase Detector – HV Hipot

    General Information GDHX-9500 Phase Detector is mainly used in electric power lines, phase and phase sequence calibration in substation, with main functions including electrical inspection, phase calibration and phase sequence measurement. It uses double shielding and brand new digital circuits, with strong anti-interference, accorded with EMC standards, suitable for various electromagnetic interference situations. The high voltage phase signal of measured lead will be transmitted directly after treatment, the handset will receive and make phase comparison, determine the results after phase detection, real-time display phase angle difference and vector.It uses wireless transmission technology, safe and reliable, fast and accurate, suitable for using at different voltage levels (6V-50...
  • China High Quality Gas Detector Price Exporters –  GDQC-55A SF6 Gas Vacuuming and Filling Machine – HV Hipot

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