36
Appendix I : Approximate Back- up Time Table
Model
Load (VA)
Backup Time @24Vdc 100Ah (min)
Backup Time @24Vdc 200Ah (min)
3.2KVA
300 449
1100
600 222
525
900 124
303
1200 95
227
1500 68
164
1800 56
126
2100 48
108
2400 35
94
2700 31
74
3000 28
67
3200 24
60
Model
Load (VA)
Backup Time @ 48Vdc 200Ah (min)
Backup Time @ 48Vdc 400Ah (min)
5.2KVA
500 613
1288
1000 268
613
1500 158
402
2000 111
271
2500 90
215
3000 76
182
3500 65
141
4000 50
112
4500 44
100
5000 40
90
5200 35
85
Note:
Backup time depends on the quality of the battery, age of battery and type of battery.
Specifications of batteries may vary depending on different manufacturers.