ITS's, Fadal AC Brushless Amplifier Power Supply is a XYZAB amplifier chassis power supply suitable to use with amplifiers of ITS, Glentek, or AMC brands. This chassis contains circuitry to convert the AC voltage and then supplies power to the AC axis amplifiers. Also the latest design AC Brushless Amplifier's are included. https://itscnc.com/amplifier-power-supplies/its-brushless-amp-0040-s-power-supply.html