High-Voltage Testing Excellence

The LQHIVG 800KV-40KJ Impulse Voltage Generator delivers ±800kV output with a compact 4-stage design. Featuring 40kJ energy capacity and dual-waveform capability, this system provides precision testing for lightning impulse and composite insulator validation per GB311/GB16927 standards.

Global Compliance Standards

• IEC 60060-1 & 2: High-voltage test techniques and measurement

• IEC 61083-1 & 2: Digital recorder specifications

• ANSI/IEEE 4a, 376, 1122: Impulse measurement protocols

• ASTM D69-D2484 & D2518: Electrical insulation testing

• GB311/GB16927: Waveform compliance requirements

Technical Specifications

Dual-Waveform Capability

Standard Lightning Impulse

• 1.2μs ±30% rise time

• 50μs ±20% fall time

• ≤5% peak oscillation

Composite Insulator Steep Wave

• 200ns rise time

• 450kV peak voltage

Precision Control System

• Synchronization
  20-100% voltage range | <25% polarity deviation

• Discharge Reliability
   <5% uncontrolled discharge rate

• Voltage Stability
      <±1.0% charging instability

• Operating Modes
  120s cycles >66% voltage | 60s cycles <66% voltage

• Minimum Output
   ≥20% rated voltage

• Sparking Range
  10%-100% Un

Industry Applications

• High-voltage transformer testing

• Composite insulator certification

• Power transmission equipment validation

• Substation component impulse testing

• Electrical insulation system evaluation