Gammatronic Power + SA 10kVA , stand alone online double-conversion USP system with static switch and rear-mounted maintenance bypass switch. 208/120V three phase, 10kVA/8kW. Batteries are located in a matching external cabinet. Optional external SNMP/WEB adapter available. Dims: 22"Hx3.5"Wx23.6"D, 51 lbs. Matching battery cabinet-Half Contains 1 string of 32 x 9AH batteries to provide approximately 50 minutes at a 3kVA load. Dims: 22.7"Hx9.8"Wx32.7"D, 263 lbs.