
Hv High Voltage AC Resonant Test Equipment for Gis, Cable Test. High Voltage Capacity: Max test voltage up to 1000kV and capacity up to 20000kVA. Low Partial Discharge: Partial discharge level controlled within 5pC at rated voltage. Wide Frequency Range: Output frequency adjustable from 20Hz to 300Hz with 0.1Hz sensitivity. High Accuracy: RMS accuracy grade 1.5 with THD less than 1.0% pure sine wave. Lifetime Maintenance: Free repair for one year and lifetime maintenance support included. Fast Response Support: Engineers provide answers within 1 hour and fix failures within 24 hours. Free Factory Training: Complimentary training provided at factory with on-site options available. CE Certification: Product certified with CE and third-party calibration reports supported.