Consult now! Tel: 400-627-1108

      The ZGF series DC high voltage tester is a new generation of portable DC high voltage designed and manufactured according to the new Chinese electric power industry standard DL/T848.1-2004 "General Technical Conditions for DC High Voltage Generators"
Tester.
      It is mainly suitable for the DC withstand voltage test of zinc oxide surge arresters, power cables, transformers, generators and other high-voltage electrical equipment in the power departments of electric power departments, industrial and mining, metallurgy, steel and other enterprises.

DC Withstand Voltage Tester Parameters —— Parameters Consult now! Tel: 400-627-1108

Project parameters
Model number

ZGF DC high voltage generator (integrated type) ZGF DC high voltage generator (separate type)
Specifications 40/3 60/2 60/3 60/5 80/2 100/2 120/2 120/5 200/2 200/5 250/3 300/2 300/3 400/3 400/5 Others
Rated voltage (KV) 40 60 60 60 80 100 120 120 200 200 250 300 300 400 400 500～1000KV customized
Rated current (mA) 3 2 3 5 2 2 2 5 2 5 3 2 3 3 5
Rated power (W) 120 120 180 300 160 200 240 600 400 1000 750 600 1500 1200 2000
Chassis weight (kg) 7 2 2 4.5 2 3 3 4.5 4.5 4.5 4.5 5.5 5.5 5.5 5.5 5.8
Double pressure weight (kg) 2.5 2.5 3 3.8 2.5 4 4 4.5 7.9 8.3 9 11 11.5 38 45
Double pressure height (mm) 400 400 400 500 400 500 500 500 965 965 1030 1250 1250 1900 1900
Voltage measurement accuracy Digital display meter ± (1.0% reading ± 2 words)
Current measurement accuracy Digital display meter ± (1.0% reading ± 2 words)
Ripple coefficient ≤1%
Voltage stability: Random fluctuation, ≤1% when the power supply voltage changes ±10%
Overload capacity No-load voltage can exceed 10% of rated voltage and use for ten minutes
The maximum charging current is 1.5 times the rated current
Power supply Single-phase AC 50Hz 220V±10%
Working mode Intermittent use
The maximum continuous time is 30 minutes at a time
Working environment temperature: -10℃～40℃
Relative humidity: no more than 85% when the room temperature is 25℃ (no condensation)
Altitude: Below 1500 meters
With capacitor, there is no limit on the capacitance of the tested product
Load capacity can be charged with 1.5 times the rated current
Structural features: epoxy glass fiber reinforced plastic electrical insulation pressure doubler
Air insulation, no leakage
Operation box features High-precision 0.75UDC1mA one-touch button (accuracy ≤1.0%) is most suitable for zinc oxide arrester test
Overvoltage protection adopts dial setting, which is clear at a glance
An aluminum alloy box is placed in the chassis at double pressure, and the whole machine can be carried by one hand
 

The above parameters are product standard parameters. Product consultation and customization, if you need help, please call customer service: Consult now! Tel: 400-627-1108

DC Withstand Voltage Tester Features —— Characteristic

       1. The chassis adopts aluminum alloy chassis;
       2. Adopt intermediate frequency voltage doubler circuit, apply PWM pulse width modulation technology and high-power IGBT devices;
       3. Using large voltage feedback, high output voltage stability, ripple coefficient ≤ 2%;
       4. Full range smooth voltage regulation, fine voltage regulation, adjustment accuracy ≤0.5%, stability ≤1%, voltage and current error ± (1.5% ± 2 words), current error ± (1.5% ± 2 words);
       5. The booster potentiometer has zero boost;
       6. 0.75UDC1mA function button, convenient for zinc oxide arrester test, accuracy ± (2% ± 2 words);
       7. The overvoltage protection adopts the code setting, which is clear at a glance, and the error is ±2%;
       8. The double pressure adopts new materials, which are light and strong. The surface is coated with special insulating materials, with good electrical performance and strong moisture resistance;
       9. ZGF products meet the technical requirements of DL/T848.1-2004, and have passed the type test of the electrical equipment quality inspection and testing center of the Ministry of Electric Power, and strictly implement the enterprise standard before leaving the factory.