High availability modular scalable UPS. Battery connection cable included._x000D_ Wide input voltage, compliant with seismic conduction and vehicle carry test. Programmable outputs with cascade protection. Automatic battery testing. Dust proof and wide tempertaure tolerance. 20kVA / 20kW load (unity power factor) Battery Modules required UP6140 (2-12 supported in pairs)_x000D_ Includes DC battery cable, rail kit and IS-UNITY-DP Comms Card_x000D_ Long Run model - supports external battery strings with high capacity 13A charger_x000D_ 3ph in/3+1 out