Setting The Battery Low Alarm Level - Eaton Powerware BladeUPS User Manual

OPERATION

Setting the Battery Low Alarm Level

The default Battery Low Alarm Level setting provides approximately
2.5 minutes of battery warning for a UPS. Additional EBMs installed in a
parallel system can provide a longer warning time. To adjust the Battery
Low Alarm Level setting to provide different warning times for a parallel
system with additional EBMs installed, see Table 5.
Table 5. Suggested Battery Low Alarm Level Settings
Warning Time Number of EBMs
(in Minutes) Installed
2
3
4
5
NOTE Values are approximate.
88
EATON Powerware
20% Load
1 1.783
2 1.776
3 1.772
4 1.768
1 1.805
2 1.793
3 1.787
4 1.781
1 1.822
2 1.807
3 1.789
4 1.793
1 1.835
2 1.818
3 1.799
4 1.803
® BladeUPS ® (12 kVA) User's Guide
Battery Low Alarm Level (User Setting)
50% Load
1.821
1.811
1.798
1.781
1.848
1.833
1.820
1.803
1.868
1.850
1.836
1.818
1.884
1.863
1.849
1.823
S
164201649 Rev 3 www.powerware.com
100% Load
1.854
1.831
1.818
1.805
1.891
1.859
1.843
1.831
1.918
1.883
1.866
1.850
1.941
1.903
1.883
1.865