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Home > Products > eSMART series MPPT solar controller > I-Panda eSmart3 voltage 12/24/.....


I-Panda eSmart3 voltage 12/24/36/48V auto work MPPT solar controller 20/30/40/50/60AI-Panda eSmart3 voltage 12/24/36/48V auto work MPPT solar controller 20/30/40/50/60AI-Panda eSmart3 voltage 12/24/36/48V auto work MPPT solar controller 20/30/40/50/60AI-Panda eSmart3 voltage 12/24/36/48V auto work MPPT solar controller 20/30/40/50/60A

I-Panda eSmart3 voltage 12/24/36/48V auto work MPPT solar controller 20/30/40/50/60A

  • Place of Origin: China (Mainland)
  • Brand Name:I-Panda
  • Model Number:eSmart3
  • Application:Charger Controller
  • Rated Voltage:12V/24V/36V/48V auto work
  • Maximum Current:20~60A
  • Max.battery voltage、:60v
  • Max.PV open circuit voltage:150VDC
  • Communication:RS485
  • Rated load current:25A
  • Max.PV input power:12V 568W,24V 1136W,48V 2272W
  • Working temperature:-20 ℃ ~ +50 ℃
Product Description 

This eSmart MPPT (maximum Power Point Tracking) solar charge controller is a smart solar controller with automatic recognition 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 function.

Remarks:DC12V/24V/36V/48V battery system automatic recognised.

Hot sales features
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 option of discharge: on mode and off mode and PV voltage(solar) 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, charging current, charging power, working condition. 
8. RS232 communication, we can offer communication protocol also, it’s convenient for user’s integration management.
9. This controller can be paralleled infinitely.
10. CE and RoHS Certifications are approved.We can help clients to approve other certifications.
11. 2 years warranty; 3~10 years extended technical service.

Product technical parameters

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-dissipating method Intelligent fan cooling
Input Characteristics 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

(Default Gel battery) 

Sealed lead acid, Gel battery, Flooded (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 & Communication Display mode High-definition LCD segment code backlight display
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
Max. connection size 20mm2 30mm2
Net Weight (kg)  2.3 2.6
Gross Weight (kg)  3 3.5
Product Size(mm) 240*168*66 270*180*85
Packing Size(mm) 289*204*101 324*223*135

The specification is only for reference. Subject to change without prior notice
We provide OEM and ODM service.

Products Package 



Items included


1 pc

Controller color (blue or green is optional OEM ODM order is highly welcome )


2 pc

Hangers (used for controller hanging on the wall)


4 set



1 pc

RJ45 to RS485 cable


1 pc

Battery temperature sensor wire


2 pc

Fuse(DC output)


1 pc

User instruction(manual)

Controller PC upper software and testing software

1.Controller PC upper software and testing software can display information. Users can set parameters via PC upper software. 

                                       Graphical: PC upper software

1.1 The first picture show solar controller working status(charge and discharge), PV voltage, charge voltage, charge current etc. Users can choose the type of the batteries, DC-load output control method.
1.2 We provide PC upper software. Testing software is not including. (user’s PC has software development platform, if needed, please apply for it)

2.1 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 shows13,please see Figure 2.1;Press ENTER1  a little bit longer, users can set battery types.
2.2 ENTER2 button: press right ENTER2 show 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)
Please see more details in the user manual.

1. All the above parameters come from our former customers' requirements, if you have special need, we can adjust the parameter for you, such as DC voltage, charging current, etc.
2.Payment terms: T/T, Western Union, Paypal
3.Delivery Terms: EX-Works
4.Delivery Time: sample 1-2 working days after payment; big order depends on the quantity;

Shenzhen ipandee New Energy Technology & Science Co., Ltd


Contact Person:Henry Feng

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