The AC Power Supply Cards are ideally suited for FMT (multiservice transport) System and offer a cost effective power supply device to end users. The AC power supply cards are hot-insertable, hot-removable and field-replaceable units (FRUs). A single card is sufficient to fully power the chassis, whose input voltage range is 100~240VAC. The unique design of low noise and ripple, is perfect solution for now-a-days' heavy duty work envirnment.