The Reliance Electric SP120 AC Drive Series consists of compact drives with a built in keypad for single phase or three phase control. The SP120 model number is designed based on the drives technical specifications. These drives can be purcahsed with input voltages 115V 230V and 460V. To keep the SP120 drive from becoming damaged, mount the drive in on a flat surface in a dry and safe environment. We stock these drives and can provide a manual if necessary, detailing the parameters necessary to program your drive.