34
8. Appendix: Approximate Back-up Time Table
Model
Load (VA)
Backup Time @ 48Vdc 100Ah (min)
Backup Time @ 48Vdc 200Ah (min)
2KVA
200
1581
3161
400
751
1581
600
491
1054
800
331
760
1000
268
615
1200
221
508
1400
172
387
1600
136
335
1800
120
295
2000
106
257