MT2S thyristor AC voltage regulator use the phase shift thyristor power control and analog Electronic Circuit control. inputmajor loop power≤AC500V,45~65Hzcontrol powerA:AC380V B:AC220V C:AC110V T: Special power control need the major loop power as the same phasefan powerAC220V,50/60Hz, lees than 75A the voltage regulator no fanoutputoutput voltagemajor loop input voltage 0-95%output currentsee ...