High Voltage Lightning Impulse Test Equipment – Automatic Impulse Voltage

The High Voltage Lightning Impulse Test Equipment is a complete impulse voltage testing solution for evaluating the insulation and electrical performance of high-voltage equipment under transient impulse conditions.

The system can generate controlled lightning impulse and switching impulse voltages and can be configured with chopping and measurement systems for different testing requirements.

Its modular architecture allows the test system to be adapted to different voltage levels, energy requirements and test objects.

Evaluate the impulse withstand capability of ceramic, glass and composite insulators used in transmission and distribution systems.

Perform impulse voltage tests on power cables and cable accessories to evaluate insulation performance under transient overvoltage.

Used for insulation testing of gas-insulated switchgear and related high-voltage components.

Evaluate insulation performance and withstand capability of high-voltage switchgear under impulse voltage conditions.

Impulse testing can be used as part of surge arrester and lightning protection equipment evaluation, with the exact test configuration determined by the applicable standard.

The same impulse platform can be configured for transformer lightning impulse and switching impulse tests.

• Automatic charging control
• Adjustable impulse voltage
• Controlled waveform generation
• Lightning impulse full-wave testing
• Chopped-wave impulse testing
• Switching impulse testing
• Digital waveform measurement
• Automatic test data recording
• Computerized control
• Safety interlock system
• Modular system configuration
• Customized voltage and energy ratings

• Electrical power utilities
• Transformer manufacturers
• Cable manufacturers
• Switchgear manufacturers
• Insulator manufacturers
• High-voltage laboratories
• Testing and certification organizations
• Universities
• Research institutes

An impulse generator is the core component that generates the high-voltage impulse. A complete impulse test system normally includes the generator plus charging equipment, waveform control, voltage measurement, control software and safety systems.

Yes, provided the system is designed with the required voltage, energy, waveform and test circuit flexibility.

Yes. Cable impulse testing is one possible application, although the required configuration depends strongly on cable capacitance and test voltage.

Yes. The system can be engineered for GIS impulse testing, with the test circuit designed according to the GIS specifications and applicable standards.

Yes. Automatic charging, triggering, measurement and data recording can be integrated into the complete system.

Yes. High-voltage impulse test equipment is typically customized according to test voltage, energy, waveform, load capacitance, laboratory dimensions and testing standards.

The most important parameters are usually test voltage, stored energy, test object capacitance, required waveform, measurement accuracy and applicable testing standard.