
Gis High Voltage Test Sets. Lifetime Technical Support: Engineers available for installation, commissioning, and lifetime maintenance. Comprehensive Warranty Coverage: 2-year warranty with free repair for 1 year and free replacement within 1 month. High Voltage Capacity: Max test voltage up to 1000kV or higher with capacity up to 20000kVA. Low Partial Discharge Level: Controlled within 5pC at rated voltage, less than 10pC at 600kV or above. Wide Frequency Range: Output frequency adjustable from 20Hz to 300Hz with 0.1Hz sensitivity. Pure Sine Wave Output: Waveform purity with Total Harmonic Distortion (THD) less than 1.0%. Flexible Customization: Full customization, minor customization, and customization from samples or designs available. Fast Response Service: Technical answers provided within 1 hour and equipment failure resolved within 24 hours.