Product Overview

The LQHIVG 900KV-60KJ Impulse Voltage Generator delivers 60kJ of testing energy for high-voltage impulse applications in power transmission, electrical insulation validation, and critical infrastructure protection. With 6-stage modular design and dual-capacitor technology, it meets rigorous IEC, IEEE, and ASTM standards for extreme-condition testing.

Compliance with International Standards

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

• 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

• GB311/GB16927: Waveform compliance

Technical Specifications

Waveform Performance

Lightning Impulse Full-Wave

• Waveform: 1.2±30%μs / 50±20%μs

• Efficiency: ≥90% (no load)

• Peak Tolerance: ±3%

• Oscillation: <5% of amplitude

Lightning Chopping Wave

• Duration: 2-5μs

• Peak Deviation: ≤3%

• Efficiency: ≥80% (no load)

Operational Features

• Cycling Performance:

• 120s cycle (＞70% voltage)

• 60s cycle (＜70% voltage)

• Minimum Discharge Time: ≥60s at max voltage

• Polarity Control: <20% deviation (positive/negative)

• Sparking Range: 10%-100% voltage tolerance

Industrial Applications

1. Transformer and switchgear lightning withstand testing

2. Insulation system validation per ASTM D2518

3. High-voltage cable surge protection testing

4. Power substation equipment certification

Technical Advantages

This 60kJ generator outperforms standard models with:

• Enhanced Energy Capacity: 78% higher energy than 33.75kJ models

• Precision Waveform Control: <3% deviation meets GB16927 requirements

• Robust Capacitor Design: Dual 1.76µF capacitors per stage for stable 150kV charging

• Safety Assurance: <2% discharge failure rate at full voltage range