Description
300kv 400kv 600kv HV lightning impulse voltage tester
I. Scope HV lightning impulse generator is one of the basic projects of high-voltage test ingress of electric power equipment, which requires impact testing to be verified or tested after design, manufacture and repair. Common power equipment includes power transformers, power transformers, high-voltage switches, combined electrical appliances, lightning protection, power cables and accessories, casings and insulators, etc.
Impact voltage test is also one of the basic projects of high-voltage test research, which needs to be tested in many aspects, such as insulation cooperation research, electromagnetic compatibility research and discharge mechanism research.
Therefore, hv lightning impulse generator has a wide range of applications, in factories, research institutions and universities in the high-voltage laboratory can be seen in different specifications of impact test equipment
Hot tag: high voltage impulse generator, lightning impulse generator, impulse voltage generator, single stage impulse generator,multi stage impulse generator, impulse generator high voltage, high voltage impulse generator circuit, multi stage impulse voltage generator, generation of impulse voltage and current
II.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 waveform3.other special impact voltage waveforms, such as special operation shock waves
III. Rated parameter values:1.Nominal stage : Can be customized,such as 300kV, 600kV, 1200kV, etc.2.Rated voltage stage: Normally ±100kV3.Rated Charging voltage: Normally ±100kV4.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 parameters1) 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 amplitude2) Standard operating impact waveform 250±20%ms /2500±60%ms;Chopper waveform time :2~6mS3)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. Construction:1.SCR pressure regulating device
2.DC charging device
3.Impulse voltage generator
4.Multi-ball truncation device (optional)
5.Steep voltage device (optional )
6.Coupling divider
7.Tested object
8.Isolation impedance(optional)
9.Combined power supply(optional)
10 Current diverter
11.Control system
12. Measuring system
Complaint
