| MODEL | SKN-M500VA | SKN-M1000VA | SKN-M2000VA | SKN-M3000VA | SKN-M4000VA | SKN-M5000VA | 
                    | DC INPUT | 
                    | Input Voltage(Vdc) | 12 | 24 | 24 | 48 | 48 | 48 | 
                    | Input Current(A) | 52 | 52 | 104 | 78 | 104 | 130 | 
                    | Input DC Range(Vdc) | 10~14 | 20~28 | 20~28 | 40~56 | 40~56 | 40~56 | 
                    | AC Bypass | 
                    | Input AC Range(Vac) | 110V-270V | 165-260V | 
                    | Input Frequency(Hz) | Same as the City power | 
                    | Input Current(A) | 3.6 | 7.3 | 14.5 | 21.8 | 29.1 | 36.4 | 
                    | Charge Current | 8-12AP | 15-20A P | 
                    | Charge Current(A) | 10A±2A or 10A- 20A Selectable | 
                    | Transfer Time(ms) | UPS Setting :<=4 ms/ Generator :<=1s | 
                    | AC OUTPUT (INVERTER) | 
                    | Capacity(VA) | 500 | 1000 | 2000 | 3000 | 4000 | 5000 | 
                    | Output Power(W) | 400 | 800 | 1600 | 2400 | 3200 | 4000 | 
                    | Output Voltage | 220VAC+-3% (IN INVERTER MODEL) | 
                    | Output Frequency | 50HZ/60HZ | 
                    | Output Current(A) | 1.8 | 3.6 | 7.3 | 10.9 | 14.6 | 18.2 | 
                    | Voltage Precision(VAC) | 220±3% | same as input | 
                    | Frequency Precision(HZ) | 50±1%/60±1%(in inverter model) | 
                    | Wave | <=5% | 
                    | Power Factor(PF) | 0.8 | 
                    | Overload Capacity | 100%~120%, 25S, 120%~200%, 1 S, >200%, 0.1S | 
                    | Inversion Efficiency | 100% | 
                    | Bypass Transfer time(ms) | <=4 ms | 
                    | PROTECTION | 
                    | Protection | over temperature/ over load/ over voltage/ | 
                    | low battery/ low voltage/ Input low/ hight voltage/ short current protection | 
                    | AMBIENT | 
                    | Noise(dB) | <=40 (1 mter) | 
                    | Temperature | -20~45 degree | 
                    | Humidity | 0~95% ( no condensation) | 
                    | Sea Level(m) | <=1500 | 
                    | DIMENSION | 
                    | Package L×W×H(mm) | 520×240×327 | 600×335×475 | 
                    | GW. Weight(Kg) /Carton | 9.5 | 15 | 22 | 28 | 35 | 38 |