Product Overview

The LQHIVG 1200KV-60KJ Impulse Voltage Generator is engineered for cutting-edge research and industrial testing applications. With its industry-leading 1200kV rating and specialized steep wave capabilities down to 100ns, this 6-stage generator serves universities, national HV research centers, and industrial test facilities. Designed for lightning impulse, chopping wave, and non-uniform pollution studies, it delivers precision waveform control compliant with IEC, IEEE, and GB standards.

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

• GB311/GB16927: Waveform compliance certification

Technical Specifications

Waveform Performance

Standard Lightning Impulse

• Waveform: 1.2±30%μs / 50±20%μs

• Peak Oscillation: <5%

• Load Range: 400-2000pF

Specialized Steep Waveforms

• Line Insulator Testing:

• Wavefront: 100ns

• Peak Voltage: <350kV

• Composite Insulator Testing:

• Wavefront: 200ns

• Peak Voltage: <450kV

Operational Features

• Flexible Voltage Scaling: 20kV to 1200kV output

• Precision Control:

• Synchronization range: 20%-100% voltage

• Polarity deviation: <25%

• Discharge failure rate: <5%

• Advanced Cycling:

• 120s cycle (＞66.7% voltage)

• 60s cycle (＜66.7% voltage)

• Voltage Stability: <±1.0% charging instability

Industrial Applications

1. University high-voltage research laboratories

2. National power research facilities

3. Power cable impulse flashover testing

4. Insulation performance under non-uniform pollution

5. Transmission line insulator validation

6. Composite material stress testing

7. Lightning protection system development

Technical Advantages

• Research-Grade Steep Wave Capability: 100ns wavefront for advanced insulator studies

• Unmatched Voltage Range: 20kV to 1200kV in single-system solution

• Specialized Testing Modes: Dedicated waveforms for line/composite insulators

• Modular Design: 6-stage configuration with 200kV modules

• Pollution Research Capability: Non-uniform contamination testing for real-world conditions

• Precision Control: <±1.0% voltage stability ensures repeatable experiments