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DC high voltage generator Overview —— Summarize Consult now! Tel: 400-627-1108

       The DC high voltage tester is a new generation of portable DC high voltage test designed and manufactured according to the new Chinese power industry standard DL/T848.1-2004 "General Technical Conditions for DC High Voltage Generators"
Device. 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 high voltage generator parameters —— Parameters

 Technical parameters 60/2 60/3 60/5 120/2 120/3 120/5
Rated voltage (kV) 60 60 60 120 120 120
Rated current (mA) 2 3 5 2 3 5
Rated power (W) 120 180 300 240 360 600
Chassis weight (kg) 8 8 8 2 3 5
Double pressure weight (kg) 4 4 5 6 6 8
Double pressure height (mm) 440 440 440 535 535 535
Voltage measurement accuracy Digital display ± (1.5% reading ± 2 words)
Current measurement accuracy Digital display ± (1.5% reading ± 2 words)
Ripple coefficient ≤3%
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 10 minutes
The maximum charging current is 1.25 times the rated current
Power Single-phase AC 50HZ 220V±10%
Working mode Intermittent use
The longest continuous time is 10 minutes at a time
Working environment temperature: 0~40℃
Relative humidity: no more than 85% when the room temperature is 25℃ (no condensation)
Altitude: Below 1500 meters
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 (precision ≤2.0%)
Most suitable for zinc oxide arrester test
Overvoltage protection adopts dial setting, which is clear at a glance
The chassis is doubled by placing an aluminum alloy box 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 high voltage generator function-Trait

       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-scale 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, strictly implementing the enterprise standard and leaving the factory.