Ultra-High Voltage Testing Platform

The LQHIVG 2200KV-110KJ Impulse Voltage Generator delivers industry-leading 2200kV output for demanding high-voltage applications. With its 11-stage modular design and specialized steep-wave generation capabilities (>2500KV/μs), this system performs precision testing of insulators, transformers, and power equipment to international standards.

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 testing protocols

Core Technical Specifications

Waveform Performance

Standard Waveforms

• Lightning Impulse (≥1550kV):
  
                     Front: 1.2±30%μs | Tail: 30±20%μs
  
                     Overshoot <5% | Efficiency >90%

• Switching Impulse (≥1175kV):
  
                     Front: 250±20%μs | Tail: 2500±60%μs
  
                     Efficiency >70%

Specialized Waveforms

• Steep Wave (Composite Insulators): Gradient >1000KV/μs

• Ultra-Steep Wave (Porcelain Insulators): Gradient >2500KV/μs

Operational Characteristics

• Voltage Range: 15%-100% Un (Sparking range)

• Output Efficiency:
  
                     Lightning: ≥90% (no load)
  
                     Switching: ≥70% (3000pF load)

• Discharge Cycles:
  
                     >2/3 voltage: 90s interval
  
                     <2/3 voltage: 45s interval

• Power Supply: 380V AC

Voltage Utilization Factors

• Lightning Impulse (No Load): ≥90%

• Switching Wave (3000pF Load): ≥65%