Space is an indispensable factor need to be considered when you intend to buy an Uninterruptible Power Supply (UPS). You need to make sure your plans include enough space for the uninterruptible power supply, including the size and weight of all the batteries you’ll need to meet your run time requirements. Actually, Space is a factor that seems obvious, but it’s easy to overlook. If you already have a site picked out, you need to make sure the UPS system will fit.
Most single-phase UPS up to 20 kVA can be installed in a rack or rack enclosure, so make sure there will be enough open rack units available. And don’t forget to consider the depth of the UPS cabinet. three phases UPS 20 kVA and above are typically housed in tower cabinets that can be located near the racks or in another room, depending on your preferences. You’ll also need to account for any PDUs, bypass panels, power distribution cabinets, power cables, cable managers, and other accessories that you plan to add to your uninterruptible power supply.