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
Vertiv
Vertiv Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V AVR Mini Tower - Line Interactive UPS | Remote Management Capable | With Programmable Outlets | 5-Year Standard Warranty PSI5-1500MT120LISKU: PSI5-1500MT120LI
1,500 VA
1,350 W
Line-Interactive
10.6 min
Meets target
270 W
$1,181.28
Vertiv
Vertiv Edge UPS 1500VA 1350W 230V 2U Line Interactive AVR Tower/Rack Mount - Rotatable LCD Monitor, Sine Wave Output on Battery, 3 Programmable Outlets, Vertiv Intellislot SNMP/Webcards available, 3-year Warranty EDGE-1500IRT2UXLSKU: EDGE-1500IRT2UXL
1,500 VA
1,350 W
Line-Interactive
10.0 min
Meets target
270 W
$1,306.17
Vertiv
Vertiv Liebert GXT5 UPS - 1500VA/1500W 230V, Online Rack Tower Energy Star - Double Conversion, 2U, Optional RDU101 Card Color/Graphic LCD 3-Year Warranty GXT5-1500IRT2UXLSKU: GXT5-1500IRT2UXL
1,500 VA
1,500 W
Online Double-Conversion
10.8 min
Meets target
420 W
$1,694.64
Vertiv
Vertiv Edge UPS 2200VA 1980W 230V 2U Line Interactive AVR Tower/Rack Mount, Rotatable LCD Monitor, Sine Wave Output on Battery, 3 Programmable Outlets, Vertiv Intellislot SNMP/Webcards available, 3-year Warranty EDGE-2200IRT2UXLSKU: EDGE-2200IRT2UXL
2,200 VA
1,980 W
Line-Interactive
12.7 min
Meets target
900 W
$1,743.63
Vertiv
Vertiv Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V Line Interactive AVR - 2U Rack/Tower| Remote Management Capable| With Programmable Outlets| 5-Year Advanced Replacement Warranty PSI5-1500RT120LISKU: PSI5-1500RT120LI
1,500 VA
1,350 W
Line-Interactive
10.6 min
Meets target
270 W
$1,773.30
Tripp Lite
Tripp Lite UPS Smart 2200VA 1920W Rackmount AVR 120V / 230V Pure Sine Wave 3URM TAA GSA - 3U Rack/Tower - 4.50 Hour Recharge - 12 Minute Stand-by - TAA Compliant SM2200RMDVTAASKU: SM2200RMDVTAA
2,200 VA
1,920 W
Line-Interactive
10.5 min
Meets target
840 W
$2,076.80