The 500-800KV steep wave impulse voltage generator is mainly used for B-type insulators of high-voltage lines and organic composite insulation for high-voltage lines
Conduct a steep wave impulse voltage test on the sub class test sample to verify its insulation performance.
Performance:
The 600kV impulse voltage generator body is equipped with a steep wave steeping device for line insulators and a fast resistance voltage divider, which can generate steep wave impulse waves with a wave head time of 100-2OOns; The 75OkV or 9OOkV impulse voltage generator body is equipped with a composite insulator steep wave steeping device and a fast resistor voltage divider, which can generate steep wave shock waves with a steepness greater than 1000kV/μ s and 100-2OOns. The technical indicators meet the requirements of national standards and IEC standards, and the product has been appraised. The main technical performance is in a leading position in China, reaching the advanced level of similar international products.
Features:
1. The complete set of equipment is fully matched;
2. The surge voltage generator body is equipped with a surge resistor and a weak damping capacitor voltage divider to generate standard lightning waves and standard operating waves, and can be further equipped with a multi ball wave cutting device to generate standard lightning waves;
3. Convenient wave adjustment, simple operation, good synchronization performance, and reliable action;
4. The compression type fast resistor voltage divider has good square wave response characteristics;
5. Adopting constant current charging automatic control technology, with high degree of automation and strong anti-interference ability;
6. The system can adopt a digital analysis system for impulse waveforms and a microcomputer online processing system for impulse voltage test data, greatly improving the technical level and efficiency of impulse voltage testing.
Main technical parameters of 500-800KV steep wave impulse voltage generator:
| Wave impulse voltage (kV) |
Nominal resistance value of resistive voltage divider (k Ω) |
Body nominal (kV) |
Square wave response time of resistive voltage divider (ns) |
Length (mm) |
Width (mm) |
| five hundred |
one point two five |
six hundred |
<3 |
one thousand seven hundred and fifty |
two thousand and sixty-one |
| six hundred |
two point five |
seven hundred and fifty |
<5 |
one thousand seven hundred and fifty |
two thousand and sixty-one |
| eight hundred |
1.25~2.5 |
nine hundred |
<8 |
one thousand eight hundred and thirty |
two thousand six hundred and twenty-one |