Sunpower 100w enclosed power supply sps 100 xx and sps 100p xx series sunpower sps 100 48 the sunpower sps 100 48 is a 100w single output enclosed power supply from the sps 100 xx and sps 100p xx range the psu has a standard mounting fixture identical in construction to products of other power supply manufacturers making them ideal as replacements this highly efficient psu is supplied with pfc function option designated by the 8216p in the part number the psu has over voltage ov