Installation Guide

Table 227: Acoustic Sound (continued)
Summit X440-48t-10G switch Low speed: 39 dB(A), High speed: 55 dB(A)
Summit X440-48p-10G switch Low speed: 42 dB(A), High speed: 57 dB(A)
Table 228: PSUs and X440 Models
60W 100W 250W POE 525 W POE
X440-8t X440-24t X440-8p X440-24p
X440-24t-10G X440-24p-10G
X440-24x X440-48p
X440-24x-10G X440-48p-10G
X440-48t
X440-48t-10G
Table 229: Power: Summit X440-8t
Nominal input ratings
100 to 240 V , 50/60 Hz, 0.50 A
Input current
0.35 A @ 110 V (low-line)
0.23 A @ 220 V (high-line)
Maximum inrush current 60 A @ 230VAC (25C)
Heat dissipation 39 W, 133 BTU/hr
Power consumption 39 W, 133 BTU/hr
Table 230: Power: Summit X440-8p
Nominal input ratings
100 to 240 V , 50/60 Hz, 3.0 A
Input current
2.2 A @ 110 V (low-line)
1.1A @ 220 V (high-line)
Maximum inrush current 40 A @ 115VAC 60 Hz (25C)
70 A @ 230VAC 50 Hz (25C)
Heat dissipation 81 W, 276 BTU/hr
Power consumption 251 W, 856 BTU/hr
Table 231: Power: Summit X440-24t and X440-L2-24t
Nominal input ratings
100 to 240 V , 50/60 Hz, 0.75 A
Input current
0.40 A @ 110 V (low-line)
0.20 A @ 220 V (high-line)
Maximum inrush current 30 A @ 115VAC 60 Hz (25C)
40 A @ 230VAC 50 Hz (25C)
Technical Specifications Summit X440 Series Switches Technical Specifications
Summit Family Hardware Installation Guide 549