Power Distribution Principle
Figure 6-2 shows the power distribution principle of the I-type DC PDU.
Figure 6-2 Power distribution principle of the I-type DC PDU
NEG11
NEG31
NEG41
NEG32
NEG42
NEG12
NEG22
RTN11
RTN21
RTN12
RTN22
RTN31
RTN41
RTN32
RTN42
NEG21
SW11
NEGB
RTNA
NEGA
SW21
SW12
SW22
RTNB
SW32
NEGD
SW42
NEGC
SW31
SW41
RTND
RTNC
Input Terminal
Open the front panel of the I-type DC PDU and you can see the input terminals of the PDU,
as shown in Figure 6-3.
Figure 6-3 Input terminals of the I-type DC PDU
The I-type DC PDU can provide four or two inputs. Different input terminals are used for
different external power inputs, as described in Table 6-1.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
6 Electromechanical Device
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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