Allied Telesis X8112 manual Maximum power supply efficiency based on 100V input voltage

SwitchBlade x8112 Chassis Switch Installation Guide

Table 28. Maximum Power Consumption (Continued)

AT-SBx81CFC400

48.3 W

Maximum power supply efficiency (based on 100V input voltage)

Table 29. Maximum Power Efficiency

AT-SBxPWRSYS1 AC	Up to 90%
AT-SBxPWRPOE1 AC	Up to 90%
AT-SBxPWRSYS1 DC	Up to 90%

Heat dissipation (British Thermal Units/hour)

Table 30.	Heat Dissipation
AT-SBx81GT24		146.72 BTU/hr
AT-SBx81GT40		183.74 BTU/hr
AT-SBx81GP24		146.72 BTU/hr
AT-SBx81GS24a		240.13 BTU/hr
AT-SBx81XS6		233.73 BTU/hr
AT-SBx81CFC400		206.01 BTU/hr
AT-SBxPWRSYS1 AC		5118.21 BTU/hr
AT-SBxPWRPOE1 AC		5118.21 BTU/hr
AT-SBxPWRSYS1 DC		5118.21 BTU/hr

Available Power over Ethernet (Watts/port):

Table 31. Available Power Over Ethernet with One PoE Power Supply

One PoE Power Supply Installed		1200 W @ 56 VDC
IEEE 802.3at Class 4	(30 W /port)	40 ports Maximum
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

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