Stop unexpected generator shutdowns with our UPS compatibility calculator that factors step loads, inrush currents, and harmonics. Get clear sizing and configuration guidance so your critical systems stay powered when it matters most.
Quickly convert kW, power factor and efficiency into the amps your UPS needs with our UPS input current calculator. Get instant, accurate input and rectifier current estimates to simplify sizing and troubleshooting.
Convert kVA to amps in seconds with our instant UPS/Inverter output current calculator. It handles both 1-phase and 3-phase systems and gives clear results to help you size equipment confidently.
Need to know how long your backup will last? Our UPS Battery Ah Calculator helps you quickly determine the UPS battery amp hours required for your target runtime and load.
Take the guesswork out of backup design with our instant UPS battery string sizing calculator — get recommended series and parallel counts and the target DC bus voltage in seconds. Build reliable UPS battery packs faster and with confidence.