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 7-3 shows the output terminals of the EPS75-4815AF power system.
Figure 7-3 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 7-4 shows the output tributary switches of the EPS75-4815AF power system.
Figure 7-4 Output tributary switches of the EPS75-4815AF power system
AC input BATT. LOAD1 LOAD2 LOAD3 LOAD4
BATT.(-)
LOAD(-)
BATT.(+)
LOAD(+)
AC-L
AC-N
ON
OF
F
OFF
OFF OFF OFF
ON ON ON ON
ON
OFF
B1
B2
1- 2-
1- 2-
3-
4-
+
+
+
+
+ +
+ +
UA5000 Universal Access Unit
Environment Monitoring 7 EPS75-4815AF Monitoring Solution
Issue 01 (2012-08-17) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
86