An Automatic Change Over (ACO) is an electrical device that automatically switches power supply from the main electricity (PHCN/NEPA) to a generator when there is a power failure, and switches back when the main power is restored.
Description of Automatic Change Over
An Automatic Change Over is designed to protect electrical appliances and ensure continuous power supply. It detects when public power goes off and automatically transfers the load to the generator without manual switching.
Key Features
• Automatic Switching: Changes power source automatically
• Fast Response: Switches power within seconds
• Protection: Prevents electrical damage and back power
• Convenience: No need to manually change power source
• Compatibility: Works with generators and public power supply