High Voltage Test Solutions
Persistently developing technology, improving quality, management, and service standards

<1000kV Range

LQHID 800KV-400pF Weak Damping Capacitor Voltage Divider – High-Voltage Impulse Measurement

The LQHID 800KV-400pF Weak Damping Capacitor Voltage Divider features single-stage 800kV/400pF construction for precise lightning impulse measurement, compliant with GB311 standards.


  • US$ 6,957.00
  • Lead time: 40 days

>>>WhatsApp Communication<<<

Product Details

Product Tags

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

ParameterSpecification
Rated Voltage800kV
HV Arm Capacitance400pF
Standard Lightning Wave+800kV
Voltage Ratio2000:1
LV Arm Capacitance0.8μF
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.

>>>WhatsApp Communication<<<

>>>Click To Get Quote<<<

Leave Your Message

Leave Your Message