Calculate Your Ideal UPS Capacity
Ensure you select the perfect UPS capacity for your power needs. Our UPS Sizing & Load Calculation tool helps you accurately determine the required capacity based on your total connected load, power factor, and runtime requirements. Avoid over- or under-sizing your UPS and guarantee reliable, uninterrupted power for your critical systems.
INVT UPS & Battery Calculator
UPS Sizing & Selection
Battery Sizing (Series & Parallel)
Formula: Required Energy (Wh) = Load (W) × Time (h) ÷ (η × DoD).
Energy per string = Bus Voltage × Ah.
Parallel strings = ⌈Required Energy ÷ String Energy⌉.
Batteries per string = Bus Voltage ÷ Battery Voltage.