1.Three-phase Full-automatic Voltage Regulator For Television Equipment; 2.Input voltage:280-460V; 3.Output voltage: ... 380V. 1.Three-phase Full-automatic Voltage Regulator For Television Equipment;2.Input voltage:260-430V;280V-460V3.Output voltage ... :380V+/-3%4.CE passed5.Application range:Television equipment,Medical device,Air-conditioner,Lighting equipment,Communication apparatus, ...