*nput voltage Single-phase 220V Single-phase 110V Overload/Short Circuit protection Yes 20% overload,60 Min 40% overload,30 Min 60% overload,5 Min
*Accuracy of voltage stabilization 220V±3%;110V±6% Over temperature protection value 115℃
*Frequency 50Hz/60Hz Ambient temperature -5~+45℃
*Adjusting time 95%(No Load) *Waveform distortion No additional waveform distortion
*Over-voltage protection value 246±4V (For 220V) 92±2V (For 110V) Power factor 0.8
*Under-voltage protection value 184±4V (For 220V) 123±2V (For 110V) Dielectric strength 1500V/ 1min
*Insulation resistance ≥2MΩ