800kV ~ 1600kV Range
LQHIVG 900KV-30KJ Impulse Generator: Ultra-High Voltage Testing Solution
Precision High-Voltage Testing
The LQHIVG 900KV-30KJ Impulse Voltage Generator delivers ±900kV output with industry-leading waveform stability. Featuring a 6-stage design and dual-waveform capability, this system provides ultra-high voltage testing with <3% peak oscillation for critical applications requiring GB311/GB16927 compliance.
Global Compliance Standards
IEC 60060-1 & 2: High-voltage test techniques and measurement
IEC 61083-1 & 2: Digital recorder specifications
ANSI/IEEE 4a, 376, 1122: Impulse measurement protocols
ASTM D69-D2484 & D2518: Electrical insulation testing
GB311/GB16927: Waveform compliance requirements
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | ±900kV |
Stage Voltage | ±150kV (6 stages) |
Rated Energy | 30kJ |
Stage Capacitor | 0.444µF/150kV |
Total Capacitance | 0.074µF |
Load Range | 300pF–5000pF |
Minimum Output | ≤20% rated voltage |
Dual-Waveform Precision
Standard Lightning Impulse
1.2μs ±30% rise time
50μs ±20% fall time
<3% peak oscillation
≥90% efficiency (<1000pF load)
High-Steepness Wave
1500-2500kV/μs steepness
Ultra-fast transient response
Advanced Control System
Synchronization
20-100% voltage range | >20% polarity deviation toleranceDischarge Reliability
<2% uncontrolled discharge rateVoltage Stability
<±1.0% charging instabilityOperating Modes
90s cycles >66% voltage | Continuous operation <66% voltageSparking Range
10%-100% Un
Industry Applications
Ultra-high-voltage transformer testing
Power transmission line validation
High-steepness impulse research
Electrical insulation system certification
High-voltage component R&D