Figure 4-252 High-voltage (240 V) DC power supply mode
● DC power supply mode: Under normal conditions, a rectier system receives
three-phase 380 V AC power input from a mains power outlet and transmits
-48 V DC power to a DC power distribution frame. The device obtains power
from the DC power distribution frame.
Figure 4-253 DC power supply mode
4.2.4.6.2 DC Power Distribution Guide
Do not install power cables when the power is on. This is to avoid injuries.
Figure 4-254 Schematic diagram of the DC power distribution
DC Power Supply System
For cable specications, see Cables in
Hardware Description
.
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 602
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