LQHCG 2400KV-500pF Remote-Controlled Chopping Gap System

Advanced High-Voltage Impulse Testing

The LQHCG 2400KV-500pF revolutionizes high-voltage testing with its fully remote-controlled sphere gap adjustment and innovative LC delay circuit. This system combines 2400kV capacity with 500pF energy storage, delivering precise impulse generation (2-6μs) for critical power equipment validation.

Technical Specifications

Core Parameters

• Rated Voltage: 2400kV (peak)

• Capacitance: 500pF ±1.5%

• Energy Storage: 1.44MJ at full voltage

• Chopping Time: 2-6μs adjustable

Precision Control

• Time Deviation: <±0.2μs

• Sync Rate: <2% control deviation

• Delay Circuit: Precision LC network

• Trigger System: Three-electrode discharge

Mechanical Design

• Sphere Gaps: 12 pairs (remote-adjusted)

• Capacitor Column: Series-connected HV impulse capacitors

• Mobility: Hand-movable design

• Corona Protection: Integrated top-ring

Breakthrough Features

Remote Gap Adjustment

Console-controlled sphere gaps enable precise adjustments without test interruption - a 40% time savings versus manual systems

LC Delay Circuit

Provides μs-accurate triggering with <2% synchronization error for repeatable results

Mobile Capacitor Column

Unique hand-movable design reduces setup time by 60% compared to fixed installations

System Architecture

1. Capacitor Bank: Multiple HV impulse capacitors in series connection

2. Control Console: Digital interface for gap adjustment and timing

3. Trigger Module: Three-electrode system with fail-safe design

4. Measurement System: Integrated voltage monitoring

5. Safety Systems: Corona ring + automatic discharge

Performance Advantages

Operational Protocol

Test Preparation

1. Position mobile capacitor column at safe clearance (≥5m)

2. Verify all control console connections

3. Initialize sphere gaps via remote adjustment

During Testing

1. Set desired chopping time (2-6μs range)

2. Monitor sync rate (<2% deviation)

3. Adjust gaps remotely if needed

Maintenance Requirements

• Monthly: Clean sphere surfaces with anhydrous ethanol

• Quarterly: Verify LC circuit components

• Annual: Full capacitor bank inspection

• Every 500 operations: Recalibrate gap measurement system

Compliance Standards

Meets all major international testing standards:

• IEC 60060-1: High-voltage test techniques

• IEEE Std 4: Standard for HV testing

• GB/T 16927.1: Lightning impulse tests

• EN 60060-2: Measurement requirements

Why Choose This System?

The LQHCG 2400KV-500pF sets new benchmarks for high-voltage testing efficiency with its unique combination of remote-controlled sphere gaps, mobile capacitor column, and precision LC timing circuit. This system reduces test setup time by 60% while delivering laboratory-grade <0.2μs precision - making it ideal for high-volume testing facilities and research laboratories alike.