Ultra-High Voltage Testing Platform

The LQHIVG 500KV-25KJ Impulse Voltage Generator delivers precision dielectric testing at extreme voltages. With 500kV output and 25kJ energy capacity, this 4-stage system validates insulation integrity in power transformers, switchgear, and transmission equipment under standardized lightning impulse conditions.

Global Standards Compliance

Certified for international testing protocols including:

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

• IEC 61083-1/2: Digital measurement systems

• ANSI/IEEE 4a-2001: High-voltage testing methods

• ASTM D2484/D2518: Electrical insulation standards

Core Technical Specifications

Control System Performance

Operational Efficiency

Cycling Performance

• High-voltage mode (> 2/3 rated voltage): 90s charge/discharge cycles

• Standard mode (< 2/3 rated voltage): 45s charge/discharge cycles

System Reliability

• ±100kV stage voltage stability

• Optimized 4-stage capacitor configuration (1μF/100kV per stage)

• 220V power compatibility for lab/field use

Industrial Applications

• Power transformer impulse withstand testing (IEC 60076)

• High-voltage circuit breaker certification

• Transmission line equipment validation

• Renewable energy substation commissioning

Safety & Calibration

1. Annual calibration per IEC 61083-2 requirements

2. Strict adherence to IEEE 4a safety margins

3. Dielectric absorption testing per ASTM D2518

4. Mandatory safety interlocks for >1kV operation

Performance Validation

All impulse waveforms comply with IEC 60060-1 requirements. System verification includes:

• NIST-traceable voltage calibration

• Oscilloscopic waveform analysis

• Temperature-compensated measurements (23±5°C)