Product Overview

The LQHIVG 400KV-40KJ Impulse Voltage Generator is engineered for precision high-voltage dielectric testing. With a 400kV rating and 40kJ energy output, it validates insulation integrity in transformers, power equipment, and renewable energy systems under lightning and chopping wave conditions.

Compliance with International Standards

This generator meets rigorous global safety and performance protocols:

• IEC 60060-1/2-2010: High-voltage test techniques

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

• ANSI/IEEE 4a-2001 & IEEE 376-1975: Impulse strength measurement

• ASTM D2484/D2518: Electrical insulation testing

Technical Parameters

Impulse Waveform Performance

Lightning Impulse (300-3000pF load)

• Waveform: 1.2±30%μs / 50±20%μs

• Amplitude tolerance: ±3%

• Peak oscillation: <5%

Chopping Wave

• Chopping time: 2-5μs

• Peak deviation: ≤3%

• Complies with GB311/GB16927

Operational Reliability

Industrial Applications

• Transformer impulse withstand testing

• Switchgear dielectric validation

• Renewable energy grid component certification

• High-voltage cable insulation diagnostics

Safety & Calibration Protocols

Operational safety requires:

1. Annual NIST-traceable calibration

2. Strict adherence to IEC 61010-1 safety guidelines

3. Environment-controlled testing (temperature/humidity)