ZGF series portable DC high voltage generator is made according to electric standard DL/T848.1-2004. It’s composed of the main unit of the generator, voltage-multiplying unit, micro-ammeter, discharge stick, current-limiting resistor and test cables.
DC voltage withstand test and current leakage detection for HV zinc oxide arresters, oil-filled insulation cables and other test objects
Substation onsite DC voltage withstand test
Stable output voltage with ripple factor ≤ 1%
Voltage regulation accuracy ≤ 0.5%, stability ≤ 1%, voltage or current difference ≤ 1%( reading ±0.2kV, current difference ±1 digit
Step-up from zero
With 75%UDC1mA functional switch
Easy setting of overvoltage protection
Excellent electric performance and strong moisture-proof ability
