
Large UPS – Comparisons
Characteristic PW 9395 Liebert
Series 610
Liebert NXL
Redundant Power
Supply
Yes (2) Yes (2) Yes (4)
Overload Capacity Low Medium High
Component Count High Low Low
Galvanic Isolation No Yes Yes
Un-fused Static
Bypass
No No Yes
SCR Rectifier No Yes Yes
Active Battery
Components
Yes No No
Leading PF w/o
derating
Yes No Yes
Stacked
performance
No No Yes
18%
12%
38%
19%
40%
28%
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