Steep Front Impulse Voltage Generator
Application:
The steep front impulse voltage generator is mainly used for steep front impulse voltage tests on B-type line insulators of high-voltage lines and organic composite insulators for high-voltage lines, to verify their insulation performance.
Performance:
The 600kV impulse voltage generator body, equipped with a steepening device for line insulators and a fast resistive voltage divider, can produce steep front impulse waves with a wave front time of 100 to 200ns; the 750kV, 900kV, or 1200kV impulse voltage generator body, equipped with a steepening device for composite insulators and a fast resistive voltage divider, can produce steep front impulse waves with a steepness greater than 1000kV/μs and steep front impulse waves of 100 to 200ns. The technical indicators comply with national standards and IEC standards, and the product has passed appraisal. Its main technical performance is at the leading position in China and reaches the advanced level of similar international products.
Features:
1. The complete set of equipment is fully equipped;
2. The impulse voltage generator body, equipped with wave-shaping resistors and a weakly damped capacitive voltage divider, can produce standard lightning waves and standard switching waves; with the addition of a multi-sphere chopping device, it can produce standard lightning chopping waves;
3. Convenient wave shaping, simple operation, good synchronization performance, and reliable action;
4. The compressed fast resistive voltage divider has good square wave response characteristics;
5. It adopts constant current charging automatic control technology, with a high degree of automation and strong anti-interference capability;
6. The system can adopt an impulse waveform digital analysis system and an impulse voltage test data microcomputer online processing system, greatly improving the technical level and efficiency of impulse voltage tests.
