ecnomical 40a 12v/24v/48v automatic recognition mppt solar charge controller with rs232 communication port
Economical 40A 12V/24V/48V automatic recognition MPPT solar charge controller with RS232 communication port
We can also provide 15A, 20A, 25A and 30A this series MPPT controller to you. If your quantity is large, we can customize the parameters of this controller to you.
Because this MPPT controller has green and blue two colors, so when you place your order, please inform us which color you need. It will help us to prepare the product to you sooner.
e-Smart series MPPT solar charge controller is a smart solar controller with automatic recogtion function, smart charging and discharging function, three stages charging function to protect battery. It can increase 30%-60% efficiency than traditional PWM controller. It supports many kinds of batteries. It also have RS232 communication port to allow computer connection.
Currently, This series MPPT controller has 15A, 20A, 25A, 30A, 40A models. It can automatically recognize 12VDC, 24VDC, 48VDC battery system. The most important is this model MPPT controller is more economical than other model types, which can help you save more budget to get excellent peroformance product.
1. MPPT charging mode, peak efficiency up to 99%, saving 30%-60% solar panel than traditional PWM controller.
2. DC12V/24V/48V battery system automatic recognition, users can use it in different system conveniently.
3. Maximum PV input voltage up to DC100V.
4. Three stages charge: fast charge (MPPT), constant voltage charge, floating charge. It can protect batteries well.
5. Three options of discharge: on mode and off mode and PV voltage control mode.
6. Users can choose 4 kinds of commonly standard batteries ( Sealed lead acid, Vented, Gel, NiCd), Other kinds of batteries can be defined by users.
7. Digital tube can display battery voltage and charging current. The software can display various parameters such as model number, PV input voltage, battery type, battery voltage, changing current, charging powr, working condition.
8. RS232 communication, we can offer communication protocol also, It is convenient for user’s integaration management.
9. This controller can be paralleled infinitely.
10. CE and RoHS certifications are approved. We can help clients to approve other certifications if your quantity is larage.
11. 2 years warranty; 3-10 years extended technical service.
|Charge Mode||MPPT (maximum power point tracking)|
|Charge Method||Three stages: constant current (MPPT), constant voltage, floating charge|
|System Type||DC 12V/24V/48V automatic recognition|
|12V system||24V system||48V system|
|Soft Start Time||≤3s|
|Dynamic Response Recovery and Range||500us|
|MPPTWorking Voltage and Range||14V-100VDC||30V-100VDC||60V-100VDC|
|Low Voltage Input Protection Point||14VDC||30VDC||60VDC|
|Low Voltage Input Recovery Point||18VDC||34VDC||65VDC|
|Input Over Voltage Protection Point||110VDC|
|Input Over Voltage Recovery Point||100VDC|
|Maximum PV power||568W||1136W||2270W|
|Selectable Battery Types (Default type is GEL battery||Sealed lead acid, Vented, Gel, NiCd battery (Other types of the batteries also can be defined.)|
|Constant Voltage||Please check the charge voltage according to the battery type form.|
|Rated Input Current||40A|
|Temperature Factor||≤ ±0.02%/°C|
|Temperature Compensation||14.2V-(The highest temperature -25°C)*0.3|
|Output Ripples (Peak)||200mV|
|Output Voltage Stability Precision||≤±1.5%|
|Output Discharge Characteristics|
|Output voltage||Base on battery voltage|
|Low voltage output protection point||Default 10.5V; recovery 11V; custom available;|
|Rated Ouput current||30A|
|Output Control Set Mode||Controller button or upper computer|
|LED Digital Tube Display||Battery voltage, charge current|
|LED Light Display||Charging indicator light, Load indicator light|
|PC (communication port)||RS232|
|Measurement DxWxH (mm)||205x168x60|
|Package Size DxWxH (mm)||265x196x110|
|Net Weight (kg)||1.8|
|Gross Weight (kg)||2|
|Type of Mechanical Protection||IP25|
|Themal heat-dissipating method||Fan cooling|
|Components||Imported material with EU standards|
|Certificates||CE, FCC, RoHS|
|Humidity||0-90%RH (no condense)|
LED Screen Display
1. ENTER1 button: Press left ENTER1 show 2 digital battery voltage ( if it is charging, then shows 2 digital charge voltage). For example, the battery voltage or charge voltage is 13.5V, it shows 13, please see Figure 2.1; Press ENTER1 a little bit longer, users can set battery types.
2. ENTER2 button: Press right ENTER2 buttonshow 2 digital battery current (if it is not charging, then it display 00, if the charge current is 22.5A, then it shows 22, please see Figure 2.2); press ENTER2 button a little bit longer, DC load control can be set (On mode, off mode, PV voltage control mode).
RS232 Communcation Function
Controller PC upper software and testing software can display information. Users can set paramters via PC upper softwares.
1. The " PC upper software" show solar controller working status (charge and discharge), PV voltage, charge current etc. Users can choose the type of the batteries, DC-load output control method.
2. We provide PC upper software. Testing software is not including. ( User’s PC has software development platform, if needed, please apply for it.)
Product Package Items
1. 1pc MPPT controller ( blue or green is optional)
2. 2pc hangers (used for controller hanging on the wall.)
3. 4 set screw.
4. 1pc RJ45 to RS232 cable.
5. 1pc battery temperature sensor wire.
6. 2pcs fuse (DC output)
7. 1pc user manuel.
8. 1pc CD.