≤800kV Range
LQHIVG 700KV-35KJ Impulse Generator: Upgradable High-Energy Testing Solution
Scalable High-Voltage Testing Platform
The LQHIVG 700KV-35KJ Impulse Voltage Generator delivers 700kV/35kJ base capacity with field-upgradable options to 3000kV/150kJ. With its modular 7-stage design (expandable to 30 stages), this system provides future-proof testing capabilities for high-energy applications requiring GB311/GB16927 compliance.
Certified Compliance
IEC 60060-1 & 2: High-voltage test techniques and measurement systems
IEC 61083-1 & 2: Instrumentation and digital recorder requirements
ANSI/IEEE 4a, 376, 1122: Impulse testing protocols
ASTM D69-D2484 & D2518: Electrical insulation standards
GB311/GB16927: Waveform parameter compliance
Technical Specifications
Parameter | Base Configuration | Maximum Upgrade |
---|---|---|
Rated Voltage | ±700kV | ±3000kV |
Rated Energy | 35kJ | 150kJ |
Stages | 7 | 30 |
Stage Voltage | ±100kV | N/A |
Impulse Capacitor | 1.0µF/100kV (stage) 0.142µF/700kV (total) | Scalable configuration |
Stage Energy | 5.0kJ | 5.0kJ/stage |
Load Range | 400pF–3000pF (includes divider capacitance) |
Precision Waveform Generation
Standard Lightning Impulse
1.2μs ±30% rise / 150μs ±20% fall time
±3% amplitude tolerance | ≤5% peak oscillationHigh Efficiency
≥90% voltage efficiency (no load)
Advanced Control System
Synchronization
10-100% voltage range | <20% polarity deviationDischarge Reliability
<2% uncontrolled discharge rateVoltage Stability
<±1.0% charging instabilityOperating Modes
Continuous operation >80% voltage | Intermittent <80% voltageMinimum Discharge Time
≥60s at maximum voltage
Applications
Ultra-high-voltage transformer testing
Power transmission equipment certification
High-energy insulation material validation (ASTM D2518)
Renewable energy substation commissioning