15A 20A 25A 12V 24V 48V pwm solar charge controllerwith USB
Key Features
1:DSP processors architecture ensures high speed and performance
2:DC12V/24V/48V battery system automatic detect, users can use it in different system easily.
3:Advanced maximum power tracking technology to optimize using the solar system
4:Humanized LCD displaying and double button operation of man-machine interface
5:Three option of discharge: on mode , off mode and PV (Solar) voltage control mode.
6:Discharge type owns always on pattern and always off pattern, it also has PV voltage solar controlling switch pattern.
7:Adopting temperature compensation and correcting the charging and discharging parameters automatically, improving the battery lifetime
8:The load control mode can be selected, the timer function can be reset for street light at night
9:Electronic protection: Overheating, over charging, over discharging, overload, and short circuit
10:CE, RoHS Certifications approved; cooperating with clients through the other certifications.
11:2 years warranty; 3~10 years extended technical service.
Technical Specification
eSmart Series | 15A | 20A | 25A | 30A | 40A | ||
| Charge mode | MPPT(maximum power point tracking) | ||||||
| Charge method | Three stages: constant current(MPPT),constant voltage,floating charge | ||||||
| System type | DC12V/24V/48V | Automatic recognition | |||||
| System voltage | 12V system | DC9V~DC15V | |||||
| 24V system | DC18V~DC30V | ||||||
| 48V system | DC36V~DC60V | ||||||
| Soft start time | 12V/24V/48V system | ≤3S | |||||
| Dynamic response recovery time | 12V/24V/48V system | 500us | |||||
| MPPT efficiency | 12V/24V/48V system | ≥96.5%,≤99% | |||||
| INPUT CHARACTERISTICS | |||||||
| MPPT working voltage range | 12V system | DC14V~DC100V | |||||
| 24V system | DC30~DC100V | ||||||
| 48V system | DC60~DC100V | ||||||
| Low input voltage protection point | 12V system | DC14V | |||||
| 24V system | DC30V | ||||||
| 48V system | DC60V | ||||||
| Low input voltage Recovery point | 12V system | DC18V | |||||
| 24V system | DC34V | ||||||
| 48V system | DC65V | ||||||
| High input voltage protection point | 12V/24V/48V system | DC110 | |||||
| High input voltage recovery point | 12V/24V/48V system | DC100V | |||||
| Maximum PV power | 12V system (W) | 213 | 284 | 355 | 426 | 568 | |
| 24V system (W) | 426 | 568 | 710 | 852 | 1136 | ||
| 48V system (W) | 852 | 1136 | 1420 | 1704 | 2272 | ||
| CHARGE CHRECTRESTICS | |||||||
| Selectable Battery Types (Default Gel Battery0 | 12V/24V/48V system | 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 | ||||||
| Rated Input Current | 12V/24V/48V system | 15A | 20A | 25A | 30A | 40A | |
| Current-limit Protection | 12V/24V/48V system | 20A | 25A | 30A | 35A | 45A | |
| 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% | |||||
| Output Discharge Characteristics | |||||||
| Output voltage | Base on battery voltage | ||||||
| Low voltage output Protection point | Default 10.5V; Recovery 11V; It can be adjustable. | ||||||
| Rated output Current | 30A | ||||||
| The output control | On mode, Off mode, PV voltage control mode | ||||||
| Output control set mode | Controller button or PC software | ||||||
| Display | |||||||
| LED digital tube display | Battery voltage, Charge current | ||||||
| LED light display | Charging indicator light, LOAD indicator light | ||||||
| PC(communication port) | RS232 | ||||||
| Protection | |||||||
| Low input voltage protection | Check the input characteristics | ||||||
| High input voltage protection | Check the input characteristics | ||||||
| Charge overpower protection | yes | ||||||
| Discharge low voltage protection | yes | ||||||
| Discharge high current protection | yes | ||||||
| Temperature protection | yes | ||||||
| Other Parameters | |||||||
| Noise | ≤40dB | ||||||
| Thermal heat-dissipating method | Itself cooling | Fan cooling | |||||
| Components | Imported material With EU standards. | ||||||
| Certification | CE\FCC\RoHS | ||||||
| Physical | |||||||
| Measurement D x W x H(mm) | 205*168*60 | ||||||
| package size D x W x H(mm) | 265*196*110 | ||||||
| N.G(KG) | 1.8kg | ||||||
| G.N(KG) | 2kg | ||||||
| Mechanical Protection | IP25 | ||||||
| Environment | |||||||
| Humidity | 0~90%RH ( no condense) | ||||||
| Altitude | 0~3000m | ||||||
| Operating Temperature | -20ºC ~ +50ºC | ||||||
| Storage Temperature | -40ºC ~ +75ºC | ||||||
| Atmospheric Pressure | 70~106kPa | ||||||
