5
4
3
2
1
Address Value
0
0
1
1
0
6
0
0
1
1
1
7
0
1
0
0
0
8
0
1
0
0
1
9
0
1
0
1
0
A
0
1
0
1
1
B
0
1
1
0
0
C
0
1
1
0
1
D
0
1
1
1
0
E
0
1
1
1
1
F
1
0
0
0
0
10
..
..
..
..
..
..
Specifications
lists the specifications of the EPS30-4815AF power system.
Table 6-8
Specifications of the EPS30-4815AF power system
Parameter
Specification
Input
l
Rated input voltage: 220 V AC (90-290 V AC) (Note that
in the range of 90-176 V AC, the output current also
decreases linearly, limited within a specified range.)
l
Maximum input current: 10 A
l
Frequency: 50 Hz (45-65 Hz)
Output
l
Rated output voltage: -53.5 V DC
l
Voltage range: -43.2 V DC to -57.6 V DC
l
Output current:
–
LOAD1: 10 A (fuse)
–
LOAD2: 20 A (fuse)
–
BATT: 20 A (fuse)
Efficiency
≥
89% (in rated working state, 50% to 100% load)
Operating temperature range -33°C to +65°C (Note that in the range of +50°C to +65°C,
the output current also decreases linearly, limited within a
specified range.)
UA5000 Universal Access Unit
Environment Monitoring
6 EPS30-4815AF Monitoring Solution
Issue 01 (2012-08-17)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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