... and support.Specifications Input voltageThree-phases,four-line,phase voltage:170-270V,line phase:304-450V Output voltageThree phases: 380VOutput deviance1- ... It is provided with two systems of manual/automatic dual control,direct output and stabilizing output,with the functions of ... of those of the SVC series single-phase products,the input phase system is three-phase and four-wire system,the output ...