≤800kV Range
LQHIVG 200KV-5KJ Dual-Stage Impulse Generator: Technical Specifications & Testing Applications
The LQHIVG 200KV-5KJ Impulse Voltage Generator features a dual-stage design for high-voltage testing applications requiring up to 200kV output. Engineered for precision lightning impulse simulation, this system complies with IEC 60060, IEEE, and ASTM standards for electrical insulation testing and equipment validation.
Standards Compliance
IEC 60060-1:2010 - General definitions and test requirements
IEC 60060-2:2010 - Measuring systems for high-voltage tests
ANSI/IEEE 4a:2001 - Techniques of High-Voltage Testing
ASTM D2484/D2518 - Electrical Insulation Testing Standards
GB311/GB16927 - Lightning impulse waveform requirements
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | ±200kV |
Stage Configuration | 2 stages |
Stage Voltage | ±100kV per stage |
Rated Energy | 5kJ (2.5kJ per stage) |
Pulse Capacitors | 2 × 100kV 0.5μF |
Lightning Impulse Waveform | T1=1.2μs±30%, T2=50μs±20% (<5% peak="" oscillation=""> |
Load Capacitance Range | 400-3400pF (includes capacitive dividers) |
Synchronous Discharge Control | <5% out-of-control="" rate=""> |
Voltage Stability | ±1.0% charging voltage deviation |
Performance Characteristics
Voltage Range: 10-100% Un sparking range
Minimum Output: >20% of rated voltage (40kV)
Synchronous Range: 20-100% voltage (±25% polarity tolerance)
Duty Cycle:
120s interval at >66% rated voltage
60s interval at
<66% rated="" voltage="">
Dual-Stage Design Advantages
Enhanced Flexibility - Configurable staging for different voltage requirements
Precision Waveform Control - Meets GB311/GB16927 waveform deviation standards
Optimized Energy Distribution - 2.5kJ per stage for balanced performance
Improved Safety - Multi-stage discharge control with
<5% failure="" rate="">
Industrial Testing Applications
Transformer and circuit breaker impulse withstand testing
Insulation system validation per ASTM D2484/D2518
High-voltage cable and switchgear certification
Power transmission equipment quality assurance
Operational Reliability
The generator features automated voltage stabilization (±1%) and dual-stage capacitor banks for consistent waveform generation. All components undergo dielectric testing and NIST-traceable calibration to ensure compliance with IEC 61083-2 for digital measurement accuracy.