Highly efficient three-phase UPS with state-of-the-art features, outstanding specifications and robust electricals - for maximum business continuity in the data center or technical room. This 20 kVA UPS is easy to install, operate and maintain. It is ideal for small and medium-sized companies. The system includes dust filters and specially coated circuit boards for demanding room conditions. This UPS is designed for internal batteries but is delivered without batteries. This makes it easy to adapt to different runtimes with the appropriate battery modules.