HUAWEI USG6000 Unified Security Gateway
Hardware Guide
Item
Input
Rated input voltage range -48 V DC to -60 V DC
Maximum input voltage
range
Maximum input current
Output
Rated output voltage
Maximum output voltage
range
Maximum output power
1.3.2.5 Heat Dissipation System
The USG6650/6660 provides a dedicated fan module for heat dissipation.
System Air Flow
Figure 1-49
the hard disk installation slot on the front side, and the air exhaust is on the right side. The fan
module locates at the air exhaust of the system.
Issue 03 (2015-01-26)
Description
-40 V DC to -72 V DC
5 A
12 V DC
11.64 V DC to 12.36 V DC
350 W
illustrates the air flow of the device. The air intake areas include the left side and
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