12V 24V 48V DC Auto Recognize Solar Charger Controller
Key Features
1:eSmart Controller with peak efficiency up to 99% under MPPT charging mode, can save 30%~60%
2:power compared with traditional PWM controller.
3:Control using common positive polarity way, double lines for solar array
4:Intelligent design,the device can be upgraded online,customers enjoy the lifelong upgrade service
5:Three stages charging: fast charge(MPPT), constant voltage charge, floating charge, which can protect batteries well .
6:With providing a Microsoft by connecting with PC that can show the working state and all parameters in 7 languages.
7:Digital LCD display
8:RS232 communication
9:DC12V/24V/48V battery system automatic detect, users can use it in different system easily.
10:This controller can be paralleled infinitely.
11:Approved CE and RoHS Certifications. Can help clients pass other certifications.
12:2 years warranty;
Techical 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 | CEFCCRoHS |
| 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
|
