Product Overview

The LQHIVG 3200KV-320KJ Impulse Voltage Generator delivers precision high-voltage testing for critical infrastructure. Engineered for compliance with IEC 60060-1/2 and IEEE 4 standards, it supports lightning impulse, steep wave, and composite insulator tests in energy transmission and R&D facilities.

Key Technical Parameters

Impulse Waveform Capabilities

Standard Lightning Impulse (IEC 60060-1)

• Waveform: 1.2μs ±30% / 50μs ±20%

• Peak Oscillation: <5% amplitude

• Load Range: 400–2000pF

Specialized Waveforms

• Line Insulator Steep Wave:
                     
  Front time (t_r)=100ns, Peak Voltage <350kV

• Composite Insulator Steep Wave:
                     
  Front time (t_r)=200ns, Peak Voltage <450kV

Complies with GB311 & GB16927 waveform deviation requirements.

Operational Specifications

• Synchronization Range:
                     
  20–100% rated voltage (±25% polarity variance)

• Voltage Output Threshold:
                     
  Minimum output >20% of rated voltage (U_n)

• Duty Cycle:                    
  At >⅔ U_n: 120s charge/discharge cycle                    
  At <⅔ U_n: 60s charge/discharge cycle

Compliance Standards

Certified for global high-voltage testing protocols:

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

• IEC 61083-1/2: Digital measurement instruments

• ANSI/IEEE 4a (2001): High-voltage testing techniques

• IEEE 376 (1975): Impulse strength measurement

• ASTM D2518: Electrical insulation testing

Industrial Applications

• Transformer and switchgear impulse testing

• Insulator material validation (composite/ceramic)

• Smart grid substation component certification

• Renewable energy infrastructure diagnostics