4 Maintenance and inspection
4-1 Checking the battery
BL50T/BL75T/BL100T
49
4
Backup time chart (When the ambient temperature is 25 degrees Celsius, and the battery is in
the default state)
The above backup times are for reference only. They may change depending on the battery life
and external environment (such as temperature).
Backup time table (Unit of time: minutes)
Load (W)
20
50 100 200 300 400
500
600
700
800 900
BL50T
80
45
26
14 10.5 7
6
(450W)
BL75T
120
68
40
21 15
10.5
8
6.4
5
(680W)
BL100T
160
90
54
30 20
15
12
10
7.5
6
5
Bac
kup t
im
e
(m
inut
es
)
Connection capacity (W)
