Ultra-High Voltage Testing Solution

The LQHIVG 2400KV-120KJ Impulse Voltage Generator delivers industry-leading 2400kV output for demanding high-voltage applications. With its 12-stage modular design and precision waveform generation, this system performs comprehensive testing of electrical insulation systems in compliance with 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

• GB311/GB16927: Chinese national standards compliance

Core Technical Specifications

Precision Waveform Generation

Standard Waveforms

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

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

• Lightning Chopping Wave: 2-5μs

Performance Metrics

• Output Efficiency:
     Lightning: ≥90% (no load)
     Switching: ≥70% (1000pF load)

• Waveform compliance: GB311/GB16927 standards

Operational Specifications

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

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

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

• Minimum Discharge Time: ≥60s at maximum voltage

• Sparking Range: 10%-100% Un

Application Areas

1. High-voltage transformer impulse testing

2. Switchgear and circuit breaker certification

3. Insulation system validation for power equipment

4. High-voltage component R&D stress testing