≥1000kV Range
LQHID 1500KV-400pF Weak Damping Capacitor Voltage Divider
Engineering Breakthroughs
Triple-Stage Technology
3×600kV stages (1200pF each)
Advanced distributed damping
Non-inductive parallel network
Modular field assembly
Unmatched Precision
Scale factor uncertainty ≤±1%
Response time ≤100ns (Ta)
Overshoot control <20%
3000:1 standard ratio
Safety Innovations
1.5MV corona protection
Triple-electrode flashover prevention
Industrial-grade mobile platform
Technical Specifications
| Parameter | Specification | Performance Benefit |
|---|---|---|
| Maximum Lightning Impulse | +1500kV (1.5MV) | World-leading voltage class |
| Stage Configuration | 3×600kV/1200pF | Optimized voltage distribution |
| HV Arm Capacitance | 400pF | Ideal signal-to-noise ratio |
| Response Time (Ta) | ≤100ns | Ultra-fast transient capture |
| Scale Factor (Kg) | ≤±1% | Laboratory-grade accuracy |
| Voltage Ratio | 3000:1 | Standardized output |
| Standards Compliance | GB311, IEC 60060-1, IEEE Std 4 | |
Mechanical Design Excellence
Mobile Test Platform
Heavy-duty movable metal base
Shock-absorbing polyurethane wheels
Reinforced stabilization brace
Advanced Safety Systems
1500kV-optimized corona covers
Stainless steel field electrodes
Modular transport configuration
Certification & Standards
GB311 - High-voltage test techniques (China National Standard)
IEC 60060-1 - International high-voltage test standard
IEEE Std 4-2013 - IEEE Standard for High-Voltage Testing
Industry Applications
Energy Sector
±1100kV UHV DC transmission
Next-gen GIS switchgear testing
Supergrid transformer validation
Scientific Research
Pulsed power systems
High-energy physics experiments
Atmospheric discharge studies










