APC SUVTP20KH2B2S, APC Smart-UPS VT 20kVA 400V w 2 Batt Mod., Start-Up 5X8, Int Maint Bypass, Parallel Capable, APC Smart-UPS VT, 16 kW 20 kVA, Input 400V 3PH Output 230V, 400V 3PH , Interface Port DB-9 RS-232, Smart-Slot , Extended runtime model , Includes: Battery modules ship installed, Bolt down brackets, CD with software, Installation guide, Network Management Card, Smart UPS signalling RS-232 cable, Start up included, User Manual
