Table 6-1 Input terminals of the I-type DC PDU
External
Power
Input
Input
Terminal
Connected Cable Remarks
Two inputs NEGA (-) The first -48 V/-60 V blue
cable
Redundant backup mode:
NEGA (-) and NEGC (-) are
connected; NEGB (-) and
NEGD (-) are connected.
Tributaries A and B support
mutual backup; tributaries C
and D support mutual backup.
NEGB (-) The second -48 V/-60 V
blue cable
PGND The PGND yellow and
green cable
RTNA (+) The first GND black cable
RTNB (+) The second GND black
cable
Four inputs NEGA (-) The first -48 V/-60 V blue
cable
-
NEGC (-) The third -48 V/-60 V
blue cable
NEGB (-) The second -48 V/-60 V
blue cable
NEGD (-) The fourth -48 V/-60 V
blue cable
PGND The PGND yellow and
green cable
RTNA (+) The first GND black cable
RTNC (+) The third GND black
cable
RTNB (+) The second GND black
cable
RTND (+) The fourth GND black
cable
Output Terminal
The I-type DC PDU provides eight outputs. Figure 6-4 shows the output terminals.
Table 6-2 lists the mapping between the output terminals, control switches and service
subracks.
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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