| MODEL | 
                  AHA-303-DX | 
                  AHA-373-DX | 
                  AHA-503-DX | 
                  AHA-603-DX  | 
                  AHA- 803-LX  | 
                  AHA-104-LX | 
                
                
                  | Capacity | 
                  VA / Watt | 
                  3kVA/2.1kW | 
                  3.75kVA/
                    3kW | 
                  5kVA/
                    4kW | 
                  6kVA/
                    4.8kW | 
                  8kVA/
6.4kW | 
                  10kVA/
                    8kW | 
                
                
                  | INPUT | 
                  
                
                  | Voltage | 
                  1P2W, 220Vac  | 
                
                
                  | Voltage Range | 
                  -15%, +25% | 
                  -15%, +25% or -30%, +    40% (with AVR option) | 
                
                
                  | Frequency | 
                  50Hz    or 60Hz ± 5% | 
                
                  OUTPUT | 
                
                  | Voltage | 
                  1P2W 220Vac ± 5% (Adjustable) | 
                
                
                  | Frequency | 
                  50Hz    or 60Hz | 
                
                
                  | Voltage Regulation | 
                  ±    1% | 
                
                
                  | Frequency Stability | 
                  ±    0.5% (Free running) | 
                
                
                  | Transient Response | 
                  ±    3% (100% Load variation) | 
                
                
                  | Waveform | 
                  Sine wave     | 
                
                
                  | Distortion | 
                  < 3% at 0-100% (Linear load) | 
                  
                
                  | Overload Capacity | 
                  110~150%: 30 sec, 
                    >150%: constant power | 
                  120%: 30 sec, 
                    >150%: constant power | 
                
                
                  | Power Factor | 
                  0.7-1,    lag | 
                
                
                  | Crest Ratio | 
                  3:1 | 
                
                  BATTERY | 
                
                  | Voltage | 
                  192Vdc | 
                  
                
                
                  | Charger | 
                  1A    charger build in | 
                  5A charger build in, 10A charger(Option) | 
                
                  EFFICIENCY | 
                
                  | AC    to AC | 
                  >85% | 
                
                   TRANSFER TIME | 
                
                  | AC    Fault | 
                  Zero | 
                
                   PROTECTION | 
                
                  | Battery | 
                  Battery    low shutdown and breaker | 
                
                
                  | Overload | 
                  120~150% 30 seconds, then switch to bypass line & automatic re-transfer | 
                
                
                  | Short Circuit | 
                  Current    limited and cut-off and fuse and breaker | 
                
                
                  | UPS Fault | 
                  Bypass,    load supplied from mains less than 2ms | 
                
                   AUDIBLE ALARM | 
                
                  | Mains    Failure | 
                  Sounding    every four seconds after mains fail, 90 seconds mute | 
                
                
                  | Final Discharge | 
                  Sounding    once every second as battery approaches | 
                
                
                  | Overload | 
                  Continuously | 
                
                
                  | UPS Fault | 
                  Continuously | 
                
                   INDICATOR | 
                
                  | LCD | 
                  UPS    status, I/P & O/P voltage/frequency, battery voltage, loading %, history record  | 
                
                
                  | LED | 
                  Utility    LED (Green), Inverter LED (Green), Battery low (Yellow) 
                    Bypass voltage (Yellow) Fault LED (Red), Overload (Yellow) | 
                
                  INTERFACE | 
                
                  | Contact    Closure | 
                  Support    MEGATEC RUPS UPS monitoring software | 
                
                
                  | RS-232 | 
                  Support    MEGATEC RUPSII / UPSilon 2000  monitoring software | 
                
                  ENVIRONMENT | 
                
                  | Operation    Temperature | 
                  0-40 ℃(32-104 ℉) | 
                
                
                  | Relative Humidity | 
                  0-90%    (non-condensing) | 
                
                
                  | Audible Noise(At 1M) | 
                  < 45dBA | 
                
                     PHYSICAL | 
                
                  | Net    Weight(Kg) | 
                  57    with built-in battery | 
                  104     | 
                  108 | 
                  111 | 
                  157 | 
                  158 | 
                
                
                  | Dimensions(WxHxD)mm | 
                  180*360*500 | 
                  230*685*578 | 
                  480*845*340 | 
                  
                
                  | ✽ All specifications mentioned above are subject to change without prior notice |