≥1000kV Range
LQHID 1600KV-400pF Weak Damping Capacitor Voltage Divider
Compact Single-Stage 1.6MV Solution
This innovative single-stage divider (800kV/800pF) delivers high-performance measurements at 1600kV with:
2000:1 Voltage Ratio 4000:1 Voltage Ratio
Selectable ratio for flexible testing
≤100ns response time (Ta)
GB311-compliant waveform response
Technical Specifications
| Parameter | Specification |
|---|---|
| Stage Configuration | Single-stage 800kV/800pF |
| Maximum Lightning Impulse | +1600kV (1.6MV) |
| HV Arm Capacitance | 400pF |
| Voltage Ratios | 2000:1, 4000:1 (selectable) |
| Response Time (Ta) | ≤100ns |
| Over-impulse Capability | ≤20% |
| Scale Factor Uncertainty (Ke) | ≤±1% |
| Waveform Compliance | GB311 (0-9.9μs square wave) |
Physical Dimensions
3.2m (L) × 3.2m (W) × 7.5m (H) - Optimized footprint for high-voltage test labs
Key Advantages
Measurement Flexibility
Dual voltage ratios for different test scenarios
Fast ≤100ns response captures transients
±1% accuracy across full range
Simplified Operation
Single-stage design reduces complexity
GB311 compliance ensures standardization
20% over-impulse safety margin
Typical Applications
UHV transformer impulse testing
High-power lab waveform studies
Lightning protection system validation
National metrology institutes










