1. Product Description
Lightning Impulse Generator
The Lightning Impulse Generator is a professional high-voltage impulse testing system designed to reproduce lightning overvoltage conditions and evaluate the insulation performance of electrical equipment.
By generating standardized impulse voltage waveforms, this equipment provides a reliable method to verify the dielectric strength, safety, and operational stability of high voltage products.The system adopts advanced impulse discharge technology to generate high-energy transient voltage pulses within a controlled environment.
During testing, the generated impulse voltage is applied to the tested equipment to simulate the electrical stress caused by lightning strikes or switching surges, helping engineers identify potential insulation weaknesses before equipment operation.
Designed for high-voltage laboratories, electrical manufacturers, and power system research institutions, the Lightning Impulse Generator provides accurate waveform generation, reliable measurement capability, and flexible testing solutions for various high-voltage applications.
2. Product Important Parameters
| Rated Voltage (kV) |
Impulse Capacitor (μF) |
Stage Capacitance (μF) |
Impulse Energy (kJ) |
Stage Voltage (kV) |
Number of Stages |
| ±100 ~ ±400 |
0.1625 ~ 0.0833 |
0.325 ~ 0.5 |
7.31 ~ 33.74 |
±100 |
1 ~ 4 |
| ±300 ~ ±900 |
0.1625 ~ 0.0833 |
0.325 ~ 0.5 |
7.31 ~ 33.74 |
±100 |
2 ~ 6 |
| ±1050 ~ ±1500 |
0.0464 ~ 0.05 |
0.325 ~ 0.5 |
25.58 ~ 56.25 |
±150 |
7 ~ 10 |
| ±1600 ~ ±2400 |
0.0625 ~ 0.0833 |
0.5 ~ 1 |
80 ~ 240 |
±200 |
8 ~ 12 |
| ±2800 ~ ±3200 |
0.0375 ~ 0.0625 |
0.5 ~ 1 |
140 ~ 320 |
±200 |
14 ~ 16 |
| ±3600 ~ ±4800 |
0.0278 ~ 0.03125 |
0.5 ~ 1 |
80 ~ 240 |
±200 |
18 ~ 24 |
3. Product Applications
The Lightning Impulse Generator is widely used for impulse withstand testing of high-voltage electrical equipment, including power transformers, GIS, switchgear, circuit breakers, cables, insulators, CT/PT, and other power system components.
It is an essential testing solution for transformer manufacturers, utility companies, third-party testing laboratories, and scientific research organizations. By simulating actual lightning surge conditions, the system helps verify product design reliability and improve the safety performance of electrical equipment.
4. Product Advantages
Accurate Lightning Impulse Simulation
The system generates stable and repeatable impulse voltage waveforms, ensuring precise evaluation of insulation capability under severe electrical stress.
Reliable Testing Performance
Advanced control and measurement technologies provide accurate waveform monitoring and dependable test results.
Flexible Application Capability
The system can be configured for different testing requirements, supporting various high-voltage equipment and laboratory environments.
Improved Testing Efficiency
Digital operation and data analysis functions simplify the testing process and improve overall laboratory productivity.
5. FAQ
1. What is a Lightning Impulse Generator?
A Lightning Impulse Generator is a high voltage testing device used to generate standardized impulse voltage waves to simulate lightning overvoltage conditions and evaluate the insulation performance of transformers, cables, switchgear, and other power equipment.
2. What is the purpose of a Lightning Impulse Test System?
The Lightning Impulse Test System is designed to verify whether high voltage electrical equipment can withstand lightning surge impacts, ensuring insulation reliability, safety, and compliance with international testing standards.
3. Which electrical equipment can be tested by a Lightning Impulse Generator?
A Lightning Impulse Generator can be used for impulse voltage testing of power transformers, distribution transformers, GIS, circuit breakers, cables, insulators, bushings, CT/PT, and other high-voltage equipment.
4. What standards does the High Voltage Impulse Test System comply with?
The High Voltage Impulse Test System is designed according to international standards such as IEC 60060-1, IEC 60060-2, IEC 60076-3, and relevant national high voltage testing standards.
5. What is the difference between Lightning Impulse Test and AC Withstand Test?
Lightning Impulse Test simulates short-duration high-voltage surge impacts caused by lightning, while AC Withstand Test applies continuous power frequency voltage to evaluate the overall insulation strength of electrical equipment.
6. What impulse waveform can the Lightning Impulse Generator produce?
The Lightning Impulse Generator can generate standard impulse voltage waveforms, such as 1.2/50μs lightning impulse voltage, which is widely used for insulation testing of high voltage power equipment.
7. How does a High Voltage Impulse Generator improve equipment reliability?
By detecting insulation weaknesses before operation, a High Voltage Impulse Generator helps prevent failures caused by lightning surges, reduce maintenance costs, and improve the service life of electrical equipment.
8. Can the Lightning Impulse Test System be customized according to project requirements?
Yes. Sansion Power provides customized Lightning Impulse Testing Solutions based on different voltage levels, test objects, laboratory layouts, and customer-specific technical requirements.
9. What components are included in a Lightning Impulse Testing System?
A complete Lightning Impulse Testing System usually includes an impulse voltage generator, charging unit, control system, measurement system, voltage divider, and data acquisition & analysis software.
10. Why choose Sansion Power Lightning Impulse Generator?
Sansion Power provides professional high voltage impulse testing equipment with advanced design, reliable performance, and customized solutions for transformer manufacturers, power utilities, and high voltage testing laboratories worldwide.
