how many watts is poe plus?
<answer> If PoE Plus max power is 30 watts per port, then a fully loaded 24 port installation would require approximately 720 watts. <context> IEEE 802.3 PoE Plus - March 2005 Telephony Products PoE Power Requirements A fully loaded 24 port 802.3af installation requires approximately 370 watts. If PoE Plus max power is 30 watts per port, then a fully loaded 24 port installation would require approximately 720 watts. This requires a substantial UPS.