It is possible to connect 3630 SM power supply to 3630APC
No the power supplies for the CPE are an 802.3af compliant PoE Injector. The AP requires 56V power supply. If you are not powering the AP from a CMM4 w/ 56V power supply, you can order a Power Supply for a stand alone AP.
PN: SGPN4063 (Power Supply)
PN: 3060665A04 (US Line Cord)