≤800kV Range
LQHIVG 300KV-30KJ Industrial Impulse Generator: Research & Testing Applications
The LQHIVG 300KV-30KJ Impulse Voltage Generator is engineered for advanced high-voltage research and industrial testing. With its robust 30kJ energy capacity, this system performs lightning impulse, chopping wave, and insulator flashover tests in compliance with IEC 60060 standards, serving national research centers, universities, and industrial test facilities.
Standards Compliance
IEC 60060-1:2010 - General test requirements
IEC 60060-2:2010 - Measuring systems
ANSI/IEEE 4a:2001 - HV testing techniques
ANSI/IEEE 1122:2007 - Digital recorder standards
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | ±300kV |
Stage Configuration | Single stage |
Energy Capacity | 30kJ |
Pulse Capacitor | 100kV 1μF (1 set) |
Load Capacitance Range | 400-3400pF (includes capacitive dividers) |
Voltage Stability | ±1.0% charging deviation |
Waveform Generation Capabilities
Standard Lightning Impulse (1.2/50μs)
Front Time: 1.2μs ±30%
Tail Time: 50μs ±20%
Peak Oscillation: <5% amplitude
Performance Characteristics
Voltage Range: 10-100% Un sparking range
Minimum Output: >20% rated voltage (60kV)
Synchronous Control:
20-100% voltage operation
<25% polarity deviation
<5% out-of-control rate
Duty Cycle:
120s interval at >66% rated voltage
60s interval at <66% rated voltage
Industrial and Research Applications
Equipment Insulation Testing
Lightning impulse full wave tests
Chopping wave withstand validation
Switching impulse analysis
Advanced Insulator Research
Impulse flashover testing
Non-uniform pollution characteristic studies
Insulation coordination research
System Features
High-Energy Output - 30kJ capacity for demanding test scenarios
Research-Grade Precision - Complies with IEC/IEEE/ANSI waveform standards
Versatile Testing Capabilities - Supports lightning, switching, and chopping impulses
Pollution Simulation - Specialized configuration for contamination studies
Technical Layout
The system features an optimized single-stage design with integrated capacitive voltage dividers. The compact layout ensures efficient waveform generation while maintaining safety clearances for 300kV operations. All measurement systems comply with IEC 61083-2 for digital recording accuracy.
Operational Reliability
Designed for continuous research use with thermal-managed duty cycling and <5% discharge failure rate. The system undergoes NIST-traceable calibration and dielectric verification before deployment, ensuring compliance with ASTM D2484/D2518 insulation standards.