The input voltage range, the precise identification of the electrical system, is critical to the proper selection of single phase UPSs. online or double conversion line-interactive hybrid or ...
Single-phase UPS models range from 1 to 22 kVA, while three-phase single module systems range from 13.5 to 2,000 kW, and three-phase parallel module systems are available in 90 to 16,000 kW. These ...