Product Description
The SXCY Series Impulse Voltage Generator / Impulse Current Generator is a high-voltage testing system designed to generate controlled impulse voltage and impulse current for testing the insulation performance and overvoltage withstand capability of electrical equipment.
Product Highlights
- Wide High-Voltage Output Range
The SXCY Series covers nominal voltage configurations from ±100 kV to ±4800 kV, providing flexible solutions for different high-voltage impulse testing applications.
- Flexible Multi-Stage Configuration
The generator can be configured with 1–24 stages according to the required output voltage and impulse energy, making it suitable for both medium-voltage and ultra-high-voltage test laboratories.
- Accurate Impulse Waveform Generation
The system is designed to generate controlled impulse voltage waveforms for evaluating insulation systems under transient electrical stress.
- High Impulse Energy Capacity
Depending on the selected configuration, impulse energy ranges from approximately 7.31 kJ to 320 kJ, supporting a broad range of test objects and applications.
- Flexible Test Configuration
Different charging capacitance, impulse capacitance and stage configurations can be selected according to the voltage, energy and waveform requirements of the test object.
- Suitable for High-Voltage Laboratory Testing
The system is designed for electrical equipment manufacturers, power laboratories, testing institutes and research centers requiring high-voltage impulse testing capabilities.
Main Testing Applications
Power Transformers
- Lightning impulse testing
- Switching impulse testing
- Insulation performance verification
- Factory acceptance testing
- Type testing
High-Voltage Equipment
- GIS and switchgear
- Bushings
- Current transformers
- Voltage transformers
- Power cables
- Insulators
- Surge arresters
- Reactors and other high-voltage components
Technical Specifications
| Parameter |
Specification |
| Nominal Voltage |
±100 kV to ±4800 kV |
| Stage Voltage |
±100 kV / ±150 kV / ±200 kV |
| Impulse Capacitance |
0.0278–0.1625 μF |
| Grading Capacitance |
0.325–1 μF |
| Impulse Energy |
7.31–320 kJ |
| Charging Voltage |
±100 kV / ±150 kV / ±200 kV |
| Number of Stages |
1–24 stages |
| Configuration |
Customized according to test requirements |
| Test Type |
Impulse Voltage / Impulse Current Testing |
FAQ
- What is an impulse voltage generator?
An impulse voltage generator is high-voltage test equipment that produces short-duration high-voltage impulses to simulate transient overvoltages such as lightning and switching surges.
- What equipment can be tested with an impulse voltage generator?
Typical test objects include power transformers, bushings, insulators, cables, GIS, switchgear, instrument transformers and surge arresters.
