Product Overview
The SXCY Series Impulse Voltage Generator is designed for high-voltage insulation testing under lightning and switching overvoltage conditions. It is suitable for electrical manufacturers, power utilities, testing laboratories, and research institutions.
The system supports lightning impulse full-wave, chopped-wave, and switching impulse voltage tests. It can generate eight standard waveforms, including lightning impulse, switching impulse, chopped lightning wave, oscillating impulse, steep-front wave, and transformer induced switching wave.
Technical parameters comply with relevant Chinese national standards and IEC standards, providing a comprehensive solution for high-voltage impulse testing.
Feature
- Complete supporting assembly with a wide range of applicable voltage levels.
- Low-inductance return circuit minimizes waveform distortion and improves test stability.
- Band-stop filtering technology enables standard impulse waveforms even with high-capacity test loads, providing excellent load adaptability.
- High voltage utilization efficiency with convenient waveform adjustment and simple operation.
- Excellent synchronization performance ensures stable and reliable testing.
- Constant-current charging with automatic control provides a high level of automation and strong anti-interference capability.
- Integrated digital waveform analysis and online computer processing improve the accuracy and efficiency of impulse voltage testing.
Specifications
| Rated Voltage(kV) |
Total Impulse Capacitance(μF) |
Stage Capacitance(μF) |
Impulse Energy(kJ) |
Stage Voltage(kV) |
No. 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 |
±150 |
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 |
0.0357~0.0625 |
0.5~1 |
80~240 |
±200 |
14~16 |
| ±3600~±4800 |
0.0278~0.03125 |
0.5~1 |
140~320 |
±200 |
18~24 |
Application
Designed for a wide range of high-voltage power equipment, including power transformers, HV insulators, cables, surge arresters, switchgear, CT/PT, bushings and more. It is widely applied in HV laboratories, third-party testing organizations, electrical equipment manufacturers and power grid research centers for type testing and routine factory testing.
FAQ
- What is an Impulse Voltage Generator?
An Impulse Voltage Generator is high voltage test equipment designed to generate controlled impulse voltages for evaluating the insulation performance of high voltage electrical equipment under lightning and switching overvoltage conditions.
- What is an Impulse Voltage Generator used for?
It is widely used for impulse testing of power transformers, high voltage insulators, cables, surge arresters, switchgear, CT/PT, bushings and other power equipment.
- What types of impulse tests can this system perform?
The SXCF Series can be configured for lightning impulse full-wave tests, chopped-wave tests and switching impulse voltage tests. Different impulse waveforms can be generated according to the test requirements.
- What voltage ratings are available?
The SXCF Series covers multiple voltage levels, including approximately ±100 kV to ±4800 kV configurations. The actual voltage rating and stage number can be selected according to the required test voltage.
- How is the impulse generator configured?
The system consists of impulse capacitors, charging and triggering circuits, wave-shaping components, control equipment and a digital measuring system. The number of stages and energy capacity can be customized for different test applications.
