LQHID 300KV/500pF Weak Damping Capacitor Voltage Divider

Engineered for laboratory-grade precision in ultra-high-voltage applications, the LQHID 300KV/500pF Capacitor Divider delivers exceptional measurement accuracy with industry-leading<10% overshoot.="" featuring="" single-stage="" construction="">

Technical Specifications

Performance Advantages

Superior Signal Integrity

500pF capacitance provides enhanced signal-to-noise ratio for accurate measurement of fast transients and low-magnitude waveforms.

Industry-Leading Response

• <100ns partial response time

• <10% overshoot - 50% better than standard dividers

• Stable 1000:1 ratio with ≤1% uncertainty

Advanced Damping Technology

Integrated resistor-capacitor network minimizes waveform distortion during:

• Lightning impulse tests (1.2/50μs)

• Switching surge measurements

• High-frequency transient capture

Standards Compliance

Design Features

Robust Single-Stage Construction

Monolithic 300kV/500pF capacitor eliminates multi-stage distortion for cleaner signal output.

Mobile Operational Platform

• Heavy-duty movable base with locking casters

• Grounding points for safety compliance

• Compact 600×600mm footprint for lab efficiency

Optimized Electrical Characteristics

• Frequency response: DC to 15MHz

• Dielectric strength: 450kV (150% overvoltage)

• EMI-shielded low-voltage connections

Industrial Applications

• Transformer Testing: 300kV lightning impulse withstand tests

• Cable Diagnostics: Partial discharge detection in HV transmission lines

• Switchgear Validation: Switching surge measurement in GIS

• Research Labs: Transient overvoltage studies in HVDC systems

• Renewable Energy: Wind turbine generator insulation validation

Operational Benefits

Calibration & Maintenance

• Factory calibration certificate included

• Annual dielectric verification at 350kV AC

• Biannual ratio accuracy verification

• Environmental tolerance: -25°C to +55°C

• Humidity range: ≤95% non-condensing

Why Choose This Model?

The LQHID 300KV/500pF provides unmatched performance for critical high-voltage applications:

• Industry-best <10% overshoot for precise measurements

• High 500pF capacitance improves signal fidelity

• Full compliance with international standards

• Compact footprint saves valuable lab space

• Mobile design enhances testing flexibility

Technical Support Services

• IEC 60060-2 compliance documentation

• On-site calibration service packages

• Application-specific setup guidance

• Integration support with major oscilloscope brands