High-efficiency three-phase UPS with state-of-the-art features, outstanding specifications, and robust electronics for maximum business continuity in data centers or technical rooms. This 20 kVA UPS is easy to install, operate, and maintain. It is ideally suited for small and medium-sized enterprises. The system includes dust filters and specially coated circuit boards for demanding environmental conditions. This UPS is delivered without batteries and can be easily customized for any application with the appropriate battery modules.