Product Overview

The LQHIVG 1200KV-80KJ Impulse Voltage Generator sets a new industry benchmark with its 1200kV rating, 80kJ energy capacity, and unique triple-waveform capability. This 8-stage system delivers precision lightning impulse (±3%), chopping wave (±1%), and switching impulse performance, compliant with IEC, IEEE, and GB standards. Featuring adaptive voltage utilization up to 90% and continuous operation below 70% voltage, it's engineered for critical applications in power transmission, research facilities, and high-voltage component validation.

Compliance with International Standards

• IEC 60060-1/2-2010: High-voltage test definitions and measurement protocols

• IEC 61083-1/2: Instrumentation for impulse tests

• ANSI/IEEE 4a-2001 & 1122-2007: Testing techniques and digital recording

• ASTM D69/D2518: Electrical insulation standards

• GB311/GB16927: Waveform compliance certification

Technical Specifications

Waveform Performance

Lightning Impulse Full-Wave

• Waveform: 1.2±30%μs / 50±20%μs

• Peak Tolerance: ±3%

• Peak Oscillation: <5%

Precision Chopping Wave

• Duration: 2-6μs

• Peak Deviation: ≤1% (industry-leading accuracy)

Switching Impulse Wave

• Waveform: 250±20%μs / 2500±60%μs

• Applications: Breaker and transformer testing

Advanced Operational Features

• Adaptive Voltage Utilization:

• ≥90% efficiency (<1000pF load)

• ≥85% efficiency (<3000pF load)

• ≥60% efficiency (3000-6000pF load)

• Precision Synchronization:

• Range: 10%-100% rated voltage

• Polarity deviation: <20%

• Discharge failure rate: <2%

• Continuous Operation: Below 70% rated voltage

• Robust Capacitor Design: 1.78µF modules at 75kV

Industrial Applications

1. Ultra-high-voltage transformer certification

2. Transmission line insulation coordination

3. High-voltage circuit breaker testing

4. Power grid substation equipment validation

5. Research facility multi-waveform studies

6. Renewable energy infrastructure testing

Technical Advantages

• Triple-Waveform Precision: Lightning/chopping/switching in one system

• Industry-Leading Chopping Accuracy: ±1% deviation sets new standard

• Adaptive Efficiency: 90% voltage utilization optimizes energy use

• High-Capacity Design: 80kJ energy for demanding tests

• Advanced Capacitor Configuration: 8×1.78µF modules ensure stability

• Continuous Operation Capability: Uninterrupted testing below 70% voltage