≥1000kV Range
LQHID 2400KV-300pF Weak Damping Capacitor Voltage Divider
Product Description
This precision high-voltage measurement device features a single-stage capacitor design for accurate impulse waveform capture up to 2400KV. The divider meets GB311 standards and includes national calibration certification for laboratory-grade accuracy.
Technical Specifications
Parameter | Specification | Standard |
---|---|---|
Rated Lightning Wave Voltage | +2400kV (peak) | IEC 60060-1 |
HV Arm Configuration | Single-stage 600kV/2000pF capacitor | - |
Rated Capacitance | 300pF ±5% | IEC 60358 |
Voltage Ratio | 2000:1 or 4000:1 selectable | - |
Step Response Time (Ta) | ≤100 nanoseconds | GB/T 16927.1 |
Overshoot (β) | ≤20% | - |
Scale Factor Uncertainty (Kg) | ≤±1% | - |
Key Features
1. Advanced Waveform Capture
Square wave response: 0-9.9μS per GB311 standard
Precise lightning impulse measurement (1.2/50μs)
Minimal waveform distortion
2. Premium Signal Transmission
750Ω RF coaxial cable
1mm² single copper lead wire
LEMO connector interface
3. Certified Accuracy
National Calibration Certificate included
Traceable measurement standards
Annual recalibration recommended
Design Specifications
Capacitor Type: Single-stage compressed gas design
Voltage Withstand: 600kV per stage
High-Frequency Response: >10MHz bandwidth
Environmental Rating: Operates at 0-40°C, ≤80% RH
Typical Applications
High-voltage impulse generator calibration
Power transformer lightning impulse tests (IEC 60076-3)
GIS partial discharge measurement systems
High-voltage laboratory reference standard
Compliance & Certification
GB311-2012: Insulation coordination standard
IEC 60060-1: High-voltage test techniques
National Metrology Institute certification
Quality Management System: ISO 9001
Operation & Maintenance
Use only with specified measuring instruments
Maintain clean HV electrode surfaces
Store in temperature-controlled environment
Annual performance verification required