Sizing Utility
Choose the right UPS without the ugly workflow.
Start with load, runtime, and headroom. This tool narrows SecurePower’s curated UPS catalog into practical recommendations you can compare immediately.
Sizing Summary
For a 900 W load with 20% headroom and 10 minutes of runtime, start with UPS systems around 1,200 VA and at least 1,080 W output.
Recommended Models
Power
Topology
Runtime Est.
Headroom
Price
Action
3,000 VA
2,700 W
Online Double-Conversion
13.5 min
Meets target
1,620 W
$1,749.00
3,000 VA
2,700 W
Online Double-Conversion
14.4 min
Meets target
1,620 W
$2,649.00
5,000 VA
5,000 W
Online Double-Conversion
24.3 min
Meets target
3,920 W
$4,299.00
1,500 VA
1,125 W
Line-Interactive Sine Wave
5.1 min
Below target
45 W
$849.00
1,500 VA
1,440 W
Line-Interactive
6.2 min
Below target
360 W
$1,089.00
2,000 VA
1,800 W
Online Double-Conversion
6.0 min
Below target
720 W
$1,899.00