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high efficiency MPPT solar power controller with fan cooling function

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high efficiency MPPT solar power controller with fan cooling function

Brand Name : UPSEN
Model Number : Esmart 2
Certification : CE, ISO, RoHS
Place of Origin : China
MOQ : 5pcs
Price : Negotiation
Payment Terms : L/C, T/T, Western Union, MoneyGram,
Supply Ability : 50,000pcs/Month
Delivery Time : 7-15 Days
Packaging Details : Cartons & Wooden Pallet
Thermal methods : fan cooling
Color : Gray
OEM : Acceptable
Input voltage : 12V/24V/36V/48V
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high efficiency MPPT solar power controller with fan cooling function

MPPT Solar Charge Controller eSmart2 Series 12V/24V/48Vdc 20amp - 40amp

Quickly view:

eSmart2 series

1>Rated Current: 20A 30A 40A

2>Maximum PV(voc) Voltage: 100V

3>System Voltage: DC12V/24V/36V/48V automatic recognition

Features of charger controller:

1: Supporting automatic identification of battery voltage

2: MPPT tracking efficiency can be as high as 99.9%.

3: Ultra-fast tracking speed and guaranteed tracking efficiency

4: Supporting the start of capacitive load instantaneous large current.

4: Choose a big size LCD display, users all parameters directly visible

5: New generation solar protection, the more better protect the solar panel

6: CE, ROHS, FCC certifications approved. We can help clients to approve other certifications.

7: Advanced MPPT control algorithm, MPPT efficiency ≥99.5%, Machine conversion efficiency up to 98%


Charge ModeMPPT(Maximum Power Point Tracking)
MPPT Efficiency96.5% ~99.5%
System TypeDC12V/24V/36V/48VAutomatic recognition
Input Characteristic
PV Max. voltage (VOC)12V/24V/36V/48V systemDC100V
Start the charging
Voltage point
12V/24V/36V/48V systemHigher than Battery voltage 4V
Low Input Voltage
Protection Point
12V/24V/36V/48V systemHigher than Battery present voltage 1V
High Input voltage
Protection Point
12V/24V/36V/48V systemDC100V
Rated PV power12V system260W390W520W
24V system520W780W1040W
36V system780W1170W1560W
48V system1040W1560W2080W
Charge Characteristic
Charge ModeMPPT(Maximum Power Point Tracking)
Charge Method3-Stage: constant current(fast charging) -constant voltage
-floating charge
Selectable Battery Types (Default type is
Gel battery)
12V/24V/36V/48V systemSealed lead acid, Vented, Gel, NiCd battery
(Other types of the batteries also can be defined)
Rated charge current12V/24V/36V/48V system20A30A40A
Output Discharge Characteristic
Output voltageBased on battery voltage
Rated Output Current40A
The output controlOn mode, Off mode, PV voltage control mode
LCD display/PC upper (RS232)System type, PV voltage, charge voltage, charging current, charging power, temperature etc.
Other Parameters
Protect functionYes
Thermal methodsfan cooling
Products Size DxWxH(mm)240*168*66
Packing Size DxWxH(mm)289*204*101
Net Weight (kg)2.3
Gross Weight (kg)2.8

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