Mode  | EPS1000  | EPS1500  | EPS2000  | EPS3000  | 
Continuous power (W)  | 1000  | 1500  | 2000  | 3000  | 
Surge capability (W)  | 2000  | 3000  | 4000  | 6000  | 
DC Input (VDC)  | 12V  | 12V   | 12V   | 12V/24VDC  | 
DC input Range  | 10.5V to 15.5V��0.3 for 12VDC. The others multiple  | 
Charge current  | 15A  | 5A   | 15A   | 20A  | 
Transfer time  | 10 Ms for HIC automatic transfer type. HICM mode are manual transfer  | 
AC output   | 110 / 120/220V/230V ��10 V  | 
Output frequency  | 50/60��5 HZ  | 
Output waveform  | Modified Sine Wave   | 
Efficiency  | >85%  | 
State current  | 0.2A  | 0.25A  | 0.5A  | 0.8A  | 
Combine battery Capacity  | 1*100AH/12VDC  | 2*100AH/12VDC  | 
External battery back  | 12VDC  | 12VDC  | 12VDC  | 12V/24VDC  | 
Battery low alarm  | 10.2-10.8V for 12VDC. The other are multiple  | 
Over discharge protection  | (10 ��0.5)V for 12VDC. The others are multiple, Shut off  | 
Resume voltage  | 11.7V--12.8V for 12VDC,The others are multiple, Auto restart  | 
Over voltage protection  | 15V-16.5V for 12VDC,The others are multiple, Shut off.  | 
Overload protection  | Shut off while over 120% rated capacity  | 
With cooling fan  | yes  | 
Display  | LED  | LED  | LED  | LCD  | 
Running Temperature  | 20 to 40 degree  | 
High temperature protection  | YES,60��-70��  | 
Short circuit protection  | YES  | 
Reverse polarity protection  | YES  | 
Product Package(mm)(L*W*H)  | 450*210*330  | 450*210*330  | 450*210*330  | 450*210*330  | 
Gross weight (kg)  | 39  | 39  | 42  | 42  | 
20FT  | 180PCS  | 180PCS  | 180PCS  | 50PCS  |