<1000kV Range
LQHID 800KV-400pF Weak Damping Capacitor Voltage Divider
Designed for precision high-voltage impulse measurements, the LQHID 800KV-400pF Weak Damping Capacitor Voltage Divider features single-stage 800kV construction with 400pF capacitance, making it ideal for lightning wave testing and power system diagnostics.
Core Design Features
Single-Stage HV Capacitor: 800kV rating with 400pF capacitance
Optimized Damping: Minimizes waveform distortion for accurate measurements
GB311 Standard Compliance: Meets square wave response requirements (0~9.9μS)
Compact Structure: Simplified single-stage design for improved reliability
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | 800kV |
HV Arm Capacitance | 400pF |
Standard Lightning Wave | +800kV |
Voltage Ratio | 2000:1 |
LV Arm Capacitance | 0.8μF |
Partial Response Time (Ta) | ≤100ns |
Overshoot (B) | ≤20% |
Scale Factor Uncertainty (Kg) | ≤±1% |
Performance Advantages
Fast Response: ≤100ns partial response time ensures accurate transient capture
Minimal Overshoot: ≤20% overshoot maintains waveform integrity
High Accuracy: ±1% scale factor uncertainty for reliable measurements
Standard Compliance: Fully meets GB311 requirements for square wave response
Typical Applications
Lightning impulse testing of transformers and bushings
High-voltage laboratory research and development
Power equipment quality assurance testing
Transmission line surge protection validation
Why Choose This Voltage Divider?
The LQHID 800KV-400pF model offers superior performance in high-voltage impulse testing scenarios. Its single-stage 800kV/400pF design provides excellent waveform reproduction while maintaining compact dimensions. With GB311 standard compliance and ≤100ns response time, it delivers reliable results for critical power system testing applications.