AC Power Supply with HyInverter ACbacks up your AC and VFD operators. Keep gates, doors, or other 3000W devices running in the event of AC power loss. NOTE: Convertible to 220V 50Hz with switch selection. Use HyInverter Specifications below to approximate HyInverter ability to meet other manufacturer’s equipment UPS Power requirements. HySecurity makes no warranty that HyInverter AC meets other manufacturer equipment requirements for AC UPS battery backup.