| Smart 1 Series | 40A | 50A | 60A | |
| Charge Mode | Maximum Power Point Tracking | |||
| Method | 3 stages: fast charge(MPPT),constant voltage,floating charge | |||
| System Type | DC12V/24V/48V | Automatic recognition | ||
| System Voltage | 12V system | DC9V~DC15V | ||
| 24V system | DC18V~DC30V | |||
| 48Vsystem | DC36V~DC60V | |||
| Soft Start Time | 12V/24V/48Vsystem | ≤10S | ||
| Dynamic Response | 12V/24V/48Vsystem | 500us | ||
| Recovery Time | ||||
| Conversion Efficiency | 12V/24V/48Vsystem | ≥96.5%,≤99% | ||
| PV Modules Utilization Rate | 12V/24V/48Vsystem | ≥99% | ||
| Input Characteristics | ||||
| MPPT Working Voltage and Range | 12V system | DC18V~DC150V | ||
| 24V system | DC34~DC150V | |||
| 48V system | DC65~DC150V | |||
| Low Voltage Input Protection Point | 12V system | DC16V | ||
| 24V system | DC30V | |||
| 48V system | DC60V | |||
| Low Voltage Input Recovery Point | 12V system | DC22V | ||
| 24V system | DC34V | |||
| 48V system | DC65V | |||
| Max DC Voltage | 12V/24V/48V system | DC160V | ||
| Input Overvoltage Protection Point | 12V/24V/48V system | DC150V | ||
| Input Overvoltage Recovery Point | 12V/24V/48V system | DC145V | ||
| Max. PV Power | 12V system | 570W | 700W | 900W |
| 24V system | 1130W | 1400W | 1700W | |
| 48V system | 2270W | 2800W | 3400W | |
| Output Characteristics | ||||
| Selectable Battery Types (Default type is GEL battery) | 12V/24V/48Vsystem | Sealed lead acid, vented, Gel, NiCd battery | ||
| (Other types of the batteries also can be defined) | ||||
| Constant Voltage | 12V/24V/48V system | Please check the charge voltage according to the battery type form. | ||
| Floating Charge Voltage | 12V/24V/48V system | |||
| Over Charge Protection Voltage | 12V system | 14.6V | ||
| 24V system | 29.2V | |||
| 48V system | 58.4V | |||
| Rated Output Current | 12V/24V/48V system | 40A | 50A | 60A |
| Current-limiting Protection | 12V/24V/48V system | 44A | 55A | 66A |
| Temperature Factor | 12V/24V/48V system | ±0.02%/ºC | ||
| Temperature Compensation | 12V/24V/48V system | 14.2V-(The highest temperature-25ºC)*0.3 | ||
| Output Ripples(peak) | 12V/24V/48V system | 200mV | ||
| Output Voltage Stability Precision | 12V/24V/48V system | ≤±1.5% | ||
| Display | ||||
| LCD display | Input,output parameter and output power etc | |||
| (check the LCD display instruction) | ||||
| LED display | 3 LEDs indicates:Fault indicate light,charge indicate light,power source indicate light(check the LED instruction) | |||
| Software Control through PC(communication port) | RS232 (matching) or LAN(optional) | |||
| Protection | ||||
| Input Low Voltage Protection | Check the input characteristics | |||
| Input Overvoltage Protection | Check the input characteristics | |||
| Input Polarity Reversal Protection | yes | |||
| Output Overvoltage Protection | Check the output characteristics | |||
| Output Polarity Reversal Protection | yes | |||
| Short-circuit Protection | Recover after eliminating the Short-circuit fault,no problem for long term Short-circuit | |||
| Temperature Protection | 95ºC | |||
| Temperature protection | Above 85ºC,decrease the output power,decrease 3A per degree. | |||
| Other Parameters | ||||
| Noise | ≤40dB | |||
| Thermal methods | Forced air cooling,fan speed rate regulated by temperature,when inner temperature is too low,fan ran slowly or stop;when controller stop working,fan also stop ran. | |||
| Components | World brand raw materials. Compliance with EU standards.All rated temperature of electrolytic capacitors not less than 105ºC | |||
| Environment Protection | Meet the 2002/95/EC,no cadmium hydride and fluoride | |||
| Physical | ||||
| Measurement DxWxH(mm) | 270*185*90 | |||
| N.G(kg) | 3 | |||
| G.N(kg) | 3.6 | |||
| Color | Blue/Green (optional) | |||
| Safety | CE,RoHS, PSE,FCC | |||
| EMC | EN61000 | |||
| Type of Mechanical Protection | IP21 | |||
| Environment | ||||
| Humidity | 0~90%RH ( no condense) | |||
| Altitude | 0~3000m | |||
| Operating Temperature | | |||
| Storage Temperature | | |||
| Atmospheric Pressure | 70~106kPa |