Ronk Type 2AA-HE Add-A-Phase Power Converter for 10-30HP, 240V Motor Features:
The Type AA unit is designed to handle loads as listed above and many others. Equipment whose loads vary more than 50% can be efficiently run on this type unit. Using a Type AA on these type loads is both effective and efficient especially under light load conditions. This type unit requires no special starting circuits to "come up to speed" and are very quiet running which is an advantage for indoor applications such as elevators. The Type 2AA-HE models convert a single phase 240 Volt to a three phase 240 Volt.