3com 3C16895 7-slot Chassis User Manual

Page of 80
36
C
HAPTER
 1: S
WITCH
 7750 C
OMPONENTS
Input voltage
AC: 100 V to 240 V, 50 to 60 Hz
AC: 100 V to 240 V, 
50 to 60 Hz
DC: -48 V to -60 V
PoE input voltage
-46 V to -55 V; 55.0 A
Max power 
consumption 
 
(all components 
installed) 
350 W
650 W 
800 W
Environment 
temperature 
 
and
 
humidity
0 to 40 
C (32 to 104 
F) and 10% to 90%
Table 46   Specifications for the Switch 7750 System (continued)
Item
4-Slot Chassis
7-Slot Chassis
8-Slot Chassis