600KV 1200KV 2400KV HV Lightning Impulse Voltage Generator Test System
I. Scope The generator is sutable for 35KV orbelow 35KV voltage level standard full-wave lightning impulse voltage test of large capacity power transformers, transformers, reactors, arrester, switch, casing, insulator and other test materials.
II. Rated parameter values: 1.Nominal stage : Can be customized,such as 300kV, 600kV, 1200kV, etc. 2.Rated voltage stage: Normally ±100kV 3.Rated Charging voltage: Normally ±100kV 4.Nominal energy: Can be customized,such as 10KJ, 20KJ, 30KJ, etc. 5.Total impact capacitance: Can be customized according to tested object 6.Impulse voltage waveform parameters 1) Standard lightning impulse voltage full wave:1.2±30%ms /50±20%ms,The amplitude is ±3%, The oscillation at the wave head is not more than 5% of the amplitude 2) Standard operating impact waveform 250±20%ms /2500±60%ms;Chopper waveform time :2~6mS 3)Impulse voltage waveform: Impulse voltage waveform>10%Un, synchronizing range ≤20%,Instability rate of output voltage≤1.5%,Error rate of synchronous discharge<2%
III.Waveforms of various shapes The impulse voltage generator can emit pulse waveforms of various shapes, but according to the needs of the test study, according to the relevant international standards and national standards, the main generation of the following impact voltage waveforms: 1.standard lightning impact waveform 2.standard operating impact waveform 3.other special impact voltage waveforms, such as special operation shock waves IV. Application