Microtek Online Ups Max 10kva 192V Three In and Single Out Features and Specifications : MODEL i-MAXX TRANSFORMER BASED ONLINE UPS CAPACITY 10.0 KVA / 8.0 KW DC VOLTAGE SYSTEM DEFAULT: 192 VDC, ADJUSTABLE: 216 VDC PHASE SINGLE PHASE WITH GROUND INPUT NOMINAL VOLTAGE 208VAC / 220VAC / 230VAC ACCEPTABLE VOLTAGE RANGE 165~285 VAC FREQUENCY RANGE 40Hz~55Hz @50Hz System OUTPUT NOMINAL VOLTAGE 208VAC / 220VAC / 230VAC AC VOLTAGE REGULATION +1% (BATTERY MODE) FREQUENCY RANGE Mains Mode (Synchronized Range): 45Hz~55Hz, Battery Mode: 50Hz~0.1Hz TRANSFER TIME AC to DC MODE ZERO INVERTER to BYPASS MODE ZERO BYPASS to INVERTER MODE <5ms WAVEFORM BATTERY MODE PURE SINEWAVE EFFICIENCY AC MODE / BATTERY MODE 87% / 91% EXTERNAL BATTERY RECOMMENDED BATTERY TYPE DEFAULT: VRLA/SMF Battery, Tubular Battery: OK (with Charger Cut-Off Voltage Adjustable from LCD Display) BATTERY CHARGING AMP 2/4/8 AMP (Default: 8 AMP) No. OF BATTERIES 16/18 Batteries INDICATION LCD DISPLAY Load Level, Battery Level, AC Mode, Battery Mode, Bypass Mode & Fault Indicators ALARM BATTERY MODE: Sounding every 4 seconds, LOW BATTERY: Sounding every second, OVERLOAD: Sounding twice every sound, FAULT: Continuously Sounding MANAGEMENT RS-232 / USB & OPTIONAL SNMP Supports Windows® 2000/2003/XP/VISTA/2008/7/8, LINUX and MAC PHYSICAL DIMENSIONS PRODUCT (LxWxH) 562x250x830 (in mm) NET WEIGHT PRODUCT 86.0 Kgs