Advanced Design Features

The LQHID 600KV-300pF features an innovative weak damping capacitive design with MWF600 impulse capacitors and multistage distributed damping resistors. Its non-inductive structure ensures accurate waveform measurement, while the polyurethane housing provides superior protection and mobility.

• MWF600 Impulse Capacitor: High-performance core component for stable 600kV operation

• Multistage Damping Resistors: Precisely distributed for optimal waveform control

• Non-Inductive Construction: Parallel-connected low-voltage arm capacitors eliminate measurement distortion

• Durable Polyurethane Housing: Lightweight yet robust protection with integrated corona covers

Technical Specifications

Performance Advantages

1. Ultra-Fast Response: ≤100ns response time captures lightning impulse transients with precision

2. Exceptional Accuracy: ≤±1% scale factor uncertainty for reliable measurements

3. Superior Waveform Fidelity: Non-inductive design preserves signal integrity up to 600kV

4. Rugged Construction: Polyurethane housing withstands harsh field conditions

Standards Compliance

Fully compliant with international and Chinese standards:

• GB/T 311.1: Insulation coordination standards

• GB/T 16927: High-voltage test techniques

• IEC 60060-1: High-voltage test procedures

• Square wave response meets all GB/T requirements

Typical Applications

• Lightning impulse testing of power transformers

• On-site commissioning of 600kV-class equipment

• High-voltage laboratory calibration

• Transient overvoltage research

• Switchgear impulse withstand verification

Operational Recommendations

• Maintain minimum 3m clearance during 600kV operation

• Use matched impedance coaxial cables (≤5m length recommended)

• Perform quarterly dielectric tests on HV capacitors

• Inspect corona covers before each high-voltage test

• Store in controlled environment (10°C-30°C, humidity ≤70%)