Automatic Change Over cum Phase Changer 

The Automatic Change Over cum Phase Changer can only be installed with three-phase supply. Automatic Change Over cum Phase Changer is the combination of Automatic Change Over and Phase Change Over Switch. It automatically transfers load from mains to generator and from generator to mains as well as automatically gives output of all the three phase either one or two phases are missing, and after the return or present of all three phase it diverts automatically to its originating phase.

Salient Features

• Auto transfer of load between mains/generator
• Instant automatic phase change when any phase fails
• No need of operator
• Avoids physical operation and suffering
• Can get electric supply in all the three phase lines (provided any one
  phase available)