4 Maintenance and inspection
4-3 Measuring the backup time
BU5002R/BU3002R/BU3002RH
99
4
BU3002R, BU3002RH
Backup time graph (initial value for a new product. Graph with properties at 25°C)
0
100
200
300
400
500
Ba
c
k
u
p
t
ime
(m
in
)
0
500
1000
1500
2000
2500
Connection capacity (W)
No expansion
battery unit
One expansion battery unit
Two expansion battery units
Three expansion battery units
Backup time table Time unit: (min)
Connected capacity
(W)
100 300 500 700 900 1000 1350 1500 2000 2500 2700
Backup
time
(min)
No expansion
battery unit
209
64
37
26
20
17
12.4 10.6 6.6
4.7
4.5
1 expansion
battery unit
820 242 137
94
71
63
45
40
29
21
19
2 expansion
battery units
1509 439 247 169 127
113
81
72
52
38
34
3 expansion
battery units
2023 614 352 244 186 166 120 107
78
58
53
* The maximum connection capacity when set to 100 V output is 1,350W.
