HOME > PRODUCTS > New Off grid 50A mppt controller 12V 24V 36V 48V auto work with APP monitoring

New Off grid 50A mppt controller 12V 24V 36V 48V auto work with APP monitoring

  • BRAND:Wenzhou Atele electric Co.,Ltd.
  • TEL:+86-577-62880175
  • Cellphone/Whatsapp: +86-13396988661
PRODUCT DETAILS

New Off grid 50A mppt controller 12V 24V 36V 48V auto work with APP monitoring

eSmart3 series is the third generation of eSmart mppt controller, based on eSmart1, eSmart2 series mppt controller, we update the display with back-light LCD display, load control way, connect way, internal structure, reduce the static standby self-consumption, energy saving and more simply for small system.etc. It features an efficient MPPT control algorithm to track the maximum power point of the PV array. Greatly improve the utilization of solar panel. Its intelligent LCD and upper PC display, mostly convenient for customers to check, records and parameter setting. It widely used in off-grid solar system, communication base station solar system, household solar systems, street light solar systems, field monitoring and other fields etc. 
Choose eSmart3, more intelligent in life!

Features

1.It has an efficient MPPT algorithm, MPPT efficiency ≥99.5%,and converter efficiency up to 98%.
2.Charge mode: three stages (constant current, constant voltage, floating charge), 
it prolongs service life of the batteries.
 3.Four types of load mode selection: ON/OFF, PV voltage control, Dual Time control, PV+Time control .
 4.Battery system voltage automatic recognition.
 5.Three kinds of commonly lead-acid battery (Seal\Gel\Flooded)types,parameter settings can be selected by the user,and the user can also self-defined some parameters for other battery type.
6.It has a current limiting charging function. When the power of PV is too large, the controller automatically keeps its Mat rated charging power, and the charging current will not exceed the rated value.
7.High definition LCD display function to check the device running data and working status, also can support modify the controller display parameter.
8.RS485 communication, we can offer communication protocol to convenient user’s integrated management and secondary development.
9.Support PC software monitoring and WiFi module to realize APP cloud monitoring.
10.CE, RoHS, FCC certifications approved, we can assist clients to pass various certifications.
11.Three years warranty, and 3~10 years extended warranty service also can be provided.
 
MPPT Controller connection diagram 
   
   Parameters Display & Setting information
   
   
LCD display information 
   
       
Set the battery type and LOAD control mode 
         
         Set the battery type and LOAD control mode 
       
         
PC software_SolarEagle 
   
   Visual display of charge and discharge status, PV voltage, charge voltage, charge current, and can set the battery type, LOAD output control;
   
   Parameter 

eSmart3 series

20A

30A

40A

50A

60A

Product categoryController PropertiesMPPT (maximum power point tracking)
MPPT efficiency≥99.5%
Standby power0.5W~1.2W
System voltageAutomatic recognition
Heat dissipation methodIntelligent fan cooling
InputMax.PV input voltage(VOC)DC150V
Start the charge voltage pointBattery voltage + 3V
Low input voltage protection pointBattery voltage + 2V
Over voltage protection pointDC150V
Rated PV power12V system260W390W520W650W780W
24V system520W780W1040W1300W1560W
36V system780W1170W1560W1950W2340W
48V system1040W1560W2080W2600W3120W
Charge CharacteristicsSelectable Battery TypesSealed lead acid, Gel battery, Flooded
 (Default Gel battery)(Other types of the batteries also can be defined)
Charge rated current20A30A40A50A60A
charging method3-Stage: constant current(fast charging)-constant voltage-floating charge
LOAD CharacteristicsLoad voltageThe same as the battery voltage
Load rated current40A60A
Load control modeOn\Off mode, PV voltage control mode,
Dual-time control mode, PV + Time control mode
Display &Display modeHigh-definition LCD segment code backlight display
CommunicationCommunication mode8-pin RJ45 port/RS485/support PC software monitoring/support WiFi module to realize APP cloud monitoring

Other ParametersProtect functionInput-output over \ under voltage protection,
Prevention of connection reverse protection,battery shedding protection etc.
Operation Temperature-20℃~+50℃
Storage Temperature-40℃~+75℃
IP(Ingress protection)IP21