Table 39. Available Power Over Ethernet With One Poe Power Supply; Table 40. Available Power Over Ethernet With Two Poe Power Supplies - Allied Telesis AT-SBx81CFC400 Installation Manual

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC400 Card Installation Guide
Table 38. Heat Dissipation (Continued)
AT-SBx81GS24a
AT-SBx81XS6
AT-SBx81CFC400
AT-SBx81XLEM (no expansion
module)
AT-SBx81XLEM and AT-
SBx81XLEM/Q2
AT-SBx81XLEM and AT-
SBx81XLEM/XS8
AT-SBx81XLEM and AT-
SBx81XLEM/XT4
AT-SBx81XLEM and AT-
SBx81XLEM/GT8
AT-SBxPWRSYS1 AC
AT-SBxPWRSYS2 AC
AT-SBxPWRPOE1 AC
AT-SBxPWRSYS1 DC
Available Power over Ethernet (Watts/port):

Table 39. Available Power Over Ethernet with One PoE Power Supply

One PoE Power Supply Installed
IEEE 802.3at Class 4 (30 W /port)
IEEE 802.3af Class 3 (15.4 W /port) 77 ports Maximum
IEEE 802.3af Class 2 (7.3 W /port) 171 ports Maximum
IEEE 802.3af Class 1 (4.0 W /port) 240 ports Maximum

Table 40. Available Power Over Ethernet with Two PoE Power Supplies

Two PoE Power Supply Installed
IEEE 802.3at Class 4 (30 W /port)
IEEE 802.3af Class 3 (15.4 W /port) 155 ports Maximum
192.12 BTU/hr
187.00 BTU/hr
164.82 BTU/hr
149.19 BTU/hr
219.80 BTU/hr
222.15 BTU/hr
223.42 BTU/hr
165.9 BTU/hr
5118.21 BTU/hr
5118.21 BTU/hr
5118.21 BTU/hr
5118.21 BTU/hr
1200 W @ 56 VDC
40 ports Maximum
2400 W @ 56 VDC
80 ports Maximum
277