Product Overview

The LQHIVG 900KV-90KJ Impulse Voltage Generator delivers industry-leading 90kJ testing energy for critical high-voltage applications in power transmission infrastructure, renewable energy systems, and industrial equipment validation. Featuring a robust 6-stage design with 1.33µF stage capacitance and specialized capacitor configuration, this solution provides exceptional waveform stability with <3% peak oscillation, exceeding IEC 60060 requirements for extreme-condition testing.

Compliance with International Standards

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

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

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

• ASTM D69/D2518: Electrical insulation standards

• GB31.1/GB16927.1: National waveform compliance

Technical Specifications

Waveform Performance

Lightning Impulse Full-Wave

• Waveform: 1.2±30%μs / 50±20%μs

• Peak Oscillation: <3% of amplitude (industry-leading stability)

• Minimum Efficiency: ≥90% (with <1000pF load capacitance)

• Compliance: Meets GB16927.1 national standard requirements

Operational Features

• Advanced Capacitor Configuration: 12×2.66µF capacitors at 75kV

• Synchronization Control:

• Voltage range: 20%-100% rated voltage

• Polarity deviation: <25%

• Discharge Reliability: <5% out-of-control rate

• Cycling Performance:

• 120s cycle (＞66.7% voltage)

• Continuous operation (＜66.7% voltage)

Industrial Applications

1. Ultra-high-voltage transformer testing

2. Power grid infrastructure surge protection

3. Renewable energy substation equipment certification

4. High-capacity electrical insulation validation

5. Critical industrial equipment stress testing

Technical Advantages

• Industry-Leading Energy Capacity: 90kJ output for most demanding test scenarios

• Exceptional Waveform Stability: <3% peak oscillation ensures measurement accuracy

• Robust Capacitor Design: 12 specialized capacitors ensure stable 900kV operation

• Wide Synchronization Range: 20%-100% voltage flexibility

• Continuous Operation Capability: Uninterrupted testing below 66.7% rated voltage