Product Overview

The LQHIVG 900KV-45KJ Impulse Voltage Generator delivers 45kJ of testing energy for high-voltage applications in power infrastructure, electrical insulation validation, and industrial equipment certification. Featuring a 6-stage modular design with 0.667µF stage capacitance, this IEC 60060-compliant solution ensures precise waveform control with ±3% voltage tolerance.

Compliance with International Standards

• IEC 60060-1/2-2010: High-voltage test definitions and measurement protocols

• IEC 61083-1/2: Instrumentation requirements for impulse tests

• ANSI/IEEE 4a-2001 & 1122-2007: Testing techniques and digital recording

• ASTM D69/D2518: Electrical insulation standards

• GB311/GB16927: Waveform parameter compliance

Technical Specifications

Waveform Performance

Standard Lightning Impulse Full-Wave

• Waveform: 1.2±30%μs / 50±20%μs

• Peak Tolerance: ±3%

• Peak Oscillation: <5% of amplitude

• Minimum Efficiency: ≥90% (no load)

Upgrade-Ready Chopping Wave (Future)

• Duration: 2-6μs

• Peak Deviation: ≤3%

• Projected Efficiency: ≥80% (no load)

Operational Features

• Advanced Capacitor Design: 0.667µF per stage with 100kV capacitors

• Cycling Performance:

• 120s cycle (＞70% voltage)

• 90s cycle (＜70% voltage)

• Adjustable Charging: 30-90s charging time

• Discharge Control: <2% failure rate (10%-100% voltage range)

• Polarity Synchronization: <20% deviation

Industrial Applications

1. Power transformer lightning impulse testing

2. High-voltage switchgear certification

3. Electrical insulation validation per ASTM D2518

4. Transmission line surge protection testing

Technical Advantages

• Future-Ready Design: Upgrade path for chopping wave tests

• Precision Engineering: <±1.0% voltage instability meets IEC 60060-2

• Optimized Efficiency: 90% output efficiency at full-wave impulse

• Flexible Operation: Adjustable charging times (30-90s) for varied test requirements