GDCY-1000kV/100kJ Impulse Voltage Test System
??Altitude: ≤1000M
??Environmental temperature: -20℃-40℃.Max. temperature?difference: 25℃
?Environmental humidity: relative humidity≤75%?(After the insulation surface is dried, the generator can be used normally)
?Anti -earthquake ability: ≤class 8.
??Place: Indoor
??Main power supply: 380V three-phase four-wire, two-phase?≥20kVA
??Control voltage: 220V, single-phase ≥5kVA.
??The waveform of the power supply voltage is a sine wave, the waveform distortion rate is less than 3%, the frequency is 50Hz, and the power supply side should not suffer from overvoltage from the outside.
? There should be a reliable grounding point, the grounding power grid should have good impact characteristics, the grounding resistance should not be greater than 0.5Ω?in the steady state.?
??Rated?energy:?100kJ
??Impulse?capacitance: 0.1μF
??Nominal stage voltage: ±200kV
??Number of Stage: 5
??Rated?stage energy: 20kJ
?Rated stage?capacitance: 0.5μF
??Synchronization error rate: ≤1%
??Waveform resistors are supplied, it can be adjusted based on load.
??Impulse voltage waveform and efficiency
??Standard lighting wave: wave head time: 1.2±30μs,?wave tail time: 50±20%μs
When the positive and negative polarity lightning shock wave is no-load, the voltage utilization coefficient is ≥90%.
??Standard lightning chopping wave: wave head time: 1.2±30%μs, truncation time: 3-6μs.?
