Highly efficient three-phase UPS with state-of-the-art functions, outstanding specifications and robust electrics - for maximum business continuity in the data centre or technical room. This 20 kVA UPS is easy to install, operate and maintain. It is ideal for small and medium-sized businesses. The system includes dust filters and specially coated circuit boards for demanding room conditions. This UPS is supplied without batteries and can be easily customised for any application with the appropriate battery modules. In Switzerland, the connection and commissioning of a UPS with > 3.5 kVA must be clarified in advance with the local electricity provider. The connection must be carried out by an electrician.