High-Voltage Impulse Generator 400kV 20kJ Lightning Impulse Voltage Tester
The SXCF Series Lightning Impulse Voltage Tester is designed for comprehensive electrical insulation testing, performing lightning impulse voltage full-wave tests with optional capabilities for chopped-wave and switching surge tests on electrical equipment and other test products.
Key Features
- Stable waveform generation with high reliability
- Fully automatic, user-friendly operation interface
- Durable construction with over 20-year lifespan
- Compact low-inductance generator design
- Fiber-optic anti-interference measurement system
| Chopping gap for precise cut-wave tests |
Shunt resistor for accurate current waveform recording |
Technical Specifications
| 1 |
Impulse voltage grade |
100kV-7200kV |
| 2 |
Standard lightning wave |
1.2±30%/50±20%µS |
| 3 |
Peak oscillation |
5% |
| 4 |
Standard switching wave |
250±20%/2500±60%µS |
| 5 |
Virtual front time of oscillating lightning wave |
15µS |
| 6 |
Virtual front time of oscillating switching wave and virtual front time of oscillating switching impulse wave |
15µS-1µS |
| 7 |
Minimum output voltage |
10%Un |
| 8 |
Charging voltage instability |
1% |
| 9 |
Synchronizing range |
20% |
| 10 |
Synchronous discharge error rate |
2% |
| 11 |
Ignition range |
10%-100% |
| 12 |
Working time |
70%UN Discontinuous work (charge-discharge 300s/time)
70%nn Continuous work (charge-discharge 120s/time) |
| 13 |
Generator efficiency |
Lightning wave (no load) - 90% |
| 14 |
Time to chopping |
2-5µS |