≥1000kV Range
LQHID 2400KV-400pF Weak Damping Capacitor Voltage Divider
Product Overview
The LQHID 2400KV-400pF represents advanced weak damping capacitive voltage divider technology for high-voltage impulse measurement applications. This precision instrument combines multistage pulse capacitors with distributed damping resistors to deliver accurate measurements under extreme voltage conditions.
Technical Specifications
Parameter | Value |
---|---|
Standard Lightning Impulse Wave | 2400kV |
Standard Switching Impulse Wave | 2400kV |
High Voltage Arm Configuration | 4 stages (600kV 1600pF each) |
Rated Capacitance | 400pF |
Partial Response Time (Tα) | ≤150nS |
Overshoot (β) | ≤20% |
Scale Factor Uncertainty (Kes) | ±1% |
Voltage Ratio | 1000:1 |
Design Features
Advanced Capacitive Structure
Series-connected multistage pulse capacitors
Non-inductive capacitor construction
Distributed damping resistor network
Low-voltage arm parallel-connected with non-inductive capacitors
Robust Mechanical Design
High-strength movable metal base
Polyurethane wheels with fixed brace
Field-installed stainless steel top electrode
Corona cover with 2400kV-rated profile
Transport-optimized modular design
Safety Features
Top electrodes prevent abnormal flashover during switching impulse tests
Corona protection for stable high-voltage output
Mechanical stability for precise measurements
Performance Characteristics
The LQHID 2400KV-400pF demonstrates exceptional measurement capabilities:
Compliance with GB311 standard square wave response requirements
Precise waveform capture with minimal distortion
Rapid response time for accurate impulse measurements
Excellent overshoot control for reliable data acquisition
Applications
This high-performance voltage divider is ideal for:
High-voltage laboratory testing
Impulse generator systems
Power equipment certification
Lightning impulse testing
Switching surge analysis
Research and development in high-voltage engineering
Quality Assurance
Each unit undergoes rigorous testing to ensure:
Precise voltage division accuracy
Stable performance across specified voltage ranges
Compliance with international high-voltage measurement standards
Reliability in demanding test environments