Online double conversion UPS Systems take AC and convert this to DC and back again to provide a stable, high quality power output.
Extended Run UPS Systems allow the runtime to be configurable by the addition of battery packs or a bespoke battery system.
An Ampere Hour rating is not the amount of current that can be drawn for 1 hour but rather the amount of current that can be drawn for 10 or 20 hours and scaled back.
Well, we’re here again to answer the question of how long will a UPS actually last in the event of a power cut, but first, let’s clear up one of the biggest misconceptions… Runtime has nothing to do with the rating of the Uninterruptible Power Supply, but everything to do with the battery. Got …
Uninterruptible Power Supplies, description, types and applications