See the chart below for details about the HVO system's electricity requirements in the USA, Canada, Mexico, and whereever else 110-125 volt 60Hz AC power is used. ![][1] [1]: https://hf-files-oregon.s3.amazonaws.com/hdphvo_kb_attachments/2022/03-29/2504be20-c433-4a18-bd10-acce7fe3252e/HVO-NA-Power.png