L-W-eSMART2-12V/24V/36V/48V | 20A | 30A | 40A | |
Solar Charger Controller Type: | MPPT Maximum power point tracking | |||
MPPT Efficiency | ≥99.5% | |||
System Type: | DC12V/24V/36V/48V | Automatic Recognition | ||
Input characteristics | ||||
PV Maximum open circuit voltage(VOC) | 12V/24V/36V/48V System | DC150V | ||
Start charging voltage | 12V/24V/36V/48V System | 4V higher than battery voltage | ||
Input low voltage protection point | 12V/24V/36V/48V System | 1V higher than battery current voltage | ||
Input overvoltage protection point | 12V/24V/36V/48V System | DC150V | ||
Rated solar panel | 12V System | 260W | 390W | 520W |
Input Power | ||||
24V System | 520W | 780W | 1040W | |
36V System | 780W | 1170W | 1560W | |
48V System | 1040W | 1560W | 2080W | |
Charging characteristics | ||||
Charging Mode | MPPT Maximum power point tracking | |||
Charging Method | Three steps:Constant current (fast charge), constant voltage, float | |||
Optional battery type | 12V/24V/36V/48V System | Sealed lead acid battery, Discharge type battery,colloid battery, Nickel cadmium battery | ||
(can be customized for other types of batteries) | ||||
Charging current | 12V/24V/36V/48V System | 20A | 30A | 40A |
Automatic temperature compensation | 12V/24V/36V/48V System | 14.2V-(highest temperature -25℃)*0.3 | ||
Output discharge characteristic | ||||
Output Voltage | according to the battery voltage | |||
Output maximum current | 30A | |||
Output control way | normally open mode, normally off mode, PV voltage (sunlight) control switch mode; | |||
Display/ Comunication | ||||
LCD Display/PC Host Computer (RS485) | System type,PV voltage,charging voltage,charging current,charging power,temperature and so on | |||
Attribute | ||||
Protection function | with | |||
Heat dissipation method | fan cooling | |||
Product size DxWxH(mm) | 240*168*66 | |||
Packing size DxWxH(mm) | 289*204*101 | |||
Net Weight(kg) | 2.3 | |||
Gross Weight(kg) | 2.8 | |||
Protecion type | IP25 |
Our MPPT solar controller has an efficient MPPT control algorithm, can quickly track the maximum power point of PV array, improve the utilization rate of solar energy; LCD and PC display, convenient for users to query, record and set parameters, the products can be widely used in solar energy from the base station, network system of family system, lighting system and field monitoring and other fields.
Specification :
System Voltage : DC 12V/24V/36V/48V automatic recognition
Rated Current : 20A 30A 40A
Maximum PV ( VOC ) Voltage : 150V
Product Advantage :
Efficient MPPT controller algorithm, MPPT efficiency of not less than
99.5%, the conversion efficiency of up to 98%;
12V/24V/36V/48V system automatic identification, user-friendly for
different systems;
Allow solar panels open circuit voltage input maximum of DC150V;
Charging method: Three Steps Charge (constant current, constant
voltage,float), effectively prolong the life of battery;
Discharge mode has normally open mode, normally off mode, PV voltage
(sunlight) control switch mode;
Customers can choose 4 kinds of commonly used batteries (Sealed lead acid battery, Discharge
type battery,colloid battery, Nickel cadmium battery) to charge, and can be customized for other
types of batteries;
LCD and PC display various parameters, such as system type, PV input
voltage, battery type, battery voltage, charging current, charging power,
working state, etc.;
RS485 communications, and can provide communication protocols to
facilitate unified management of customers;
The product is approved by CE , ROHS , FCC certificate ;
Normal warranty period two years .
Notice:
1. Our Esmart3 MPPT Controller now can use with Mobile APP , you can buy WIFI Modular with us to use with Mobile APP , if you need, please contact with us .
2.If you want to connect PC/Laptop,you need to buy an RS485 communication cable.If there is no Communication cable,it`s only can be work for AGM,Flooded,Sealed Batteries.
3.Please be sure your solar panel input voltage is higher than 18V when you charge 12V battery , and your PV Input Votage more than 30V when you charge 24V battery bank , and your PV Input Voltage more than 60V when you charge 48V battery bank .
4.For this mppt solar charge controller , you need to connect with battery first , then connect with the solar panel . Because this solar charge controller , the power is supplied by the battery , so no matter day time or night time , if this solar charge controller is connected with battery , it will be on all the time when it is turn on .
5. If your battery is lithium battery , please tell us the work voltage range of your lithium battery , then we will adjust the voltage range of our MPPT Solar charge controller to meet the work voltage range of your lithium battery .
Package including:
1.1PCS MPPT solar charge controller 2.1PCS English User Manual 3.1PCS Temp. Sensor 4.2pcs Hang Bracket
SHIPPING :
We ship to international via FEDEX or DHL or TNT or China Post .
Items are shipped within 1-4 business day after receive cleared payment.
FEEDBACK Note: Do not hesitate to talk with us anytime before and after the purchases, we are committed to your 100% customer satisfaction. I am here and ready to assist you with any question or concerns you might have before or after the purchase. If you have the problem with the power inverter, please talk with us first with eBay message BEOFRE you open return request or file a dispute or leave the netural or negative feedback. Any question will be replied within 24 hours except the weekend and statuary holiday in Chinese Beijing Time.
My goal is to make sure you are happy and having the pleasant shopping with us.