Back to Tools

UPS Uptime Calculator

Disclaimer:

This tool assumes you know what your doing, and does not currently employ any error or safety checking. The calculation is currently very basic and should be used as a rough guide only.
If you blow yourself, your UPS, or anything else up, its YOUR FAULT!!!!
Basic calculation used is: (power efficiency * battery volt * AH)/load in watts)

UPS Size (VA) VA
Power Efficiency
(Usually 0.9 on higher)
Voltage Input (AC) V
Voltage Input (DC) VDC
Number of Batteries
Battery Voltage (Each) VDC
Battery AH Rating (Each) Ah
Equipment Draw (Watts) W
Uptime will be: 00h 00m 00s