High Efficiency MPPT solar controller 24V36V48V for street light
Key Features
1:Adjustable charge-discharge protection
2:DSP intelligent control, excellentperformance
3:Customization LCD display all the important data
4:Higher operation efficiency and higer MPPT efficiency
5:Accumulated function of charge and discharge ampere hours
6:Charge type: three stages charge , fast charge(MPPT), constant voltage
7:The load control mode can be selected, the timer function can be reset for street light at night
8:DC12V/24V/48V battery system automatic recognition, users would like to use in different system conveniently
9:Discharge type owns always on pattern and always off pattern, it also has PV voltage solar controlling switch pattern
10:Charge type: three stages charge fast charge(MPPT), constant voltage,floating charge, protected our battery, lead to a long use age.
11:LCD and LEDs show parameters and system information, like PV input voltage, battery voltage, charge current,charge power, etc
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
|
Audited Supplier 
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