
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!
eSmart3 series | 20A | 30A | 40A | 50A | 60A | ||||||
Product category | Controller Properties | MPPT (maximum power point tracking) | |||||||||
MPPT efficiency | ≥99.5% | ||||||||||
Standby power | 0.5W~1.2W | ||||||||||
System voltage | Automatic recognition | ||||||||||
Heat dissipation method | Intelligent fan cooling | ||||||||||
Input | Max.PV input voltage(VOC) | DC150V | |||||||||
Start the charge voltage point | Battery voltage + 3V | ||||||||||
Low input voltage protection point | Battery voltage + 2V | ||||||||||
Over voltage protection point | DC150V | ||||||||||
Rated PV power | 12V system | 260W | 390W | 520W | 650W | 780W | |||||
24V system | 520W | 780W | 1040W | 1300W | 1560W | ||||||
36V system | 780W | 1170W | 1560W | 1950W | 2340W | ||||||
48V system | 1040W | 1560W | 2080W | 2600W | 3120W | ||||||
Charge Characteristics | Selectable Battery Types | Sealed lead acid, Gel battery, Flooded | |||||||||
(Default Gel battery) | (Other types of the batteries also can be defined) | ||||||||||
Charge rated current | 20A | 30A | 40A | 50A | 60A | ||||||
charging method | 3-Stage: constant current(fast charging)-constant voltage-floating charge | ||||||||||
LOAD Characteristics | Load voltage | The same as the battery voltage | |||||||||
Load rated current | 40A | 60A | |||||||||
Load control mode | On\Off mode, PV voltage control mode, | ||||||||||
Dual-time control mode, PV + Time control mode | |||||||||||
Display & | Display mode | High-definition LCD segment code backlight display | |||||||||
Communication | Communication mode | 8-pin RJ45 port/RS485/support PC software monitoring/support WiFi module to realize APP cloud monitoring | |||||||||
Other Parameters | Protect function | Input-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 | ||||||||||