Allied Telesis AT-SBX31GP24, X3112, AT-SBX31FAN Environmental Specifications, Power Specifications

Appendix A: Technical Specifications

Environmental Specifications

Operating Temperature:	-0° C to 40° C (32° F to 104° F)
Storage Temperature:	-25° C to 70° C (-13° F to 158° F)
Operating Humidity:	5% to 90% non-condensing
Storage Humidity:	5% to 95% non-condensing
Operating Altitude Range:	Up to 3,000 m (9,843 ft)
Power Specifications
AC Voltage/Frequency Requirements:	100 - 240 VAC, 50/60 Hz
AC Input Current:
AT-SBx3161 System Power Supply	16 A Maximum
AT-SBx3165 PoE Power Supply	16 A Maximum
Available Power over Ethernet:
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
Two PoE Power Supplies Installed	2400 W @ 56 VDC
IEEE 802.3at Class 4 (30 W /port):		80 ports Maximum
IEEE 802.3af Class 3 (15.4 W /port):		155 ports Maximum
IEEE 802.3af Class 2 (7.3 W /port):		240 ports Maximum
IEEE 802.3af Class 1 (4.0 W /port):		240 ports Maximum
IEEE 802.3af Mode:	Alternative A (MDI)
IEEE 802.3at Mode:	Alternative A (MDI)

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