High-Capacity Impulse Testing System

The LQHIVG 1800KV-180KJ Impulse Voltage Generator delivers industry-leading 180kJ energy capacity for rigorous high-voltage testing applications. With its 9-stage modular design and +1800kV maximum output, this system performs lightning impulse, switching impulse, and specialized steep-wave tests compliant with international standards.

Certified Compliance Standards

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

• IEEE 4a-2001: Standardized high-voltage testing methods

• IEEE 1122-2007: Digital recording for impulse tests

• ASTM D2484/D2518: Electrical insulation validation protocols

• GB311/GB16927: Chinese national standards compliance

Technical Specifications

Precision Waveform Generation

• Lightning Impulse (Full Wave): 1.2±30%µs / 50±20%µs
  Peak oscillation ≤5%, Amplitude tolerance ±3%

• Switching Impulse: 250±20%µs / 2500±60%µs

• Output Efficiency: ≥90% (lightning, no load)
  ≥70% (switching @1000pF)

Operational Performance

• Voltage Range: 10%-100% of rated voltage

• Synchronization: ±20% polarity matching across 10-100% range

• Discharge Cycles: 120s interval @ >70% voltage
  Continuous operation @ <70% voltage

• Minimum Discharge Time: ≥60s at maximum voltage

Application Scenarios

1. Power transformer impulse withstand testing

2. Composite insulator validation under steep-wave impulses

3. Switchgear and GIS insulation certification

4. High-voltage component R&D stress testing