UPS power terminology is a little more arcane than other computer terminology you happen to be possible additional accustomed to, having said that, so it pays to understand how the volume of volt-amperes interprets into battery runtime determined by the hardware you'll be plugging in the UPS. This 3-phase approach https://bangkokwax31627.blogpixi.com/34057400/about-uninterruptible-power-supply-reddit