4 Maintenance and Inspection
4-1 Checking the battery
BU100RS
80 200 280 400 480 600 680 8000
0
20
40
60
80
100
120
140
160
180
200
40 120 160 240 320 360 440 520 560 640 720 760
Backup time (Minutes)
Capacity (W)
Backup time
(25°C, Initial Value)
Backup time table Time unit: (Minutes)
Connection capacity (W) 20 50 100 200 300 400 600 800
Backup time (Minutes) 200 109 56 23 14 9 6 4
Note: These backup times are for reference only. Times may vary according to battery life and external
environmental conditions (temperature, etc.).