The EPS75-4815AF power system supports one 220 VAC input. The connections of the
power system are as follows:
l The AC-L terminal is connected to line L of the AC power cable.
l The AC-N terminal is connected to line N of the AC power cable.
l The grounding point is connected to the PGND cable.
Output Terminals
Figure 6-26 shows the output terminals of the EPS75-4815AF power system.
Figure 6-26 Output terminals of the EPS75-4815AF power system
AC input BATT. LOAD1 LOAD2 LOAD3 LOAD4
BATT.(-)
LOAD(-)
BATT.(+)
LOAD(+)
AC-L
AC-N
ON
OFF
OFF OFF OFF
OFF
ON ON ON ON
ON
OFF
B1
B2
1- 2-
1- 2-
3-
4-
+
+
+
+
+ +
+ +
Figure 6-27 shows the output tributary switches of the EPS75-4815AF power system.
Figure 6-27 Output tributary switches of the EPS75-4815AF power system
A C inpu t B A TT . LO A D 1 L O A D 2 L O A D 3 LO A D 4
B A TT .(-)
LO AD (-)
B A TT .(+ )
LO AD (+)
A C -L
A C -N
O N
O FF
O FF
O FF O FF O F F
O N O N O N O N
O N
O FF
B 1
B 2
1 - 2 -
1 - 2 -
3-
4 -
+
+
+
+
+ +
+ +
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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