... :50hz/60hz stabilizer,ac vregulator,stabilizer,svc,ac power,voltage transformer,svc single phase ac voltage regulatorpower0.5kva-10kva(horizontal)5kva-60kva(vertical ... additional waveform distortionefficiency>90%load power factor0.8working environmenttenperature:-5--+40 humidity:<90%dielectric strength1500v/1mininsulation resistance≥2mωthree phase four-wire ac voltage ...