12V/24V/36V/48V, 20A,30A, 40A MPPT solar charge controller with LCD display

System Voltage: DC12V/24V/36V/48V Automatic Recognition
Rated Current: 20A 30A 40A
Maximum PV(voc) Voltage: 100V .

Features:

1.High efficiency MPPT control algorithm, MPPT efficiency ≥99.5%, whole Machine conversion efficiency upto 98%; 

2.12V/24V/36V/48V system Automatic Recognition，users can use it in different system conveniently.

3.Maximum PV input voltage: 100VDC

4.Charge mode: three stages (fast charge, constant charge, floating charge). It prolongs service life of the batteries.

5.Discharge mode: ON/OFF mode, PV voltage control mode.

6.Recommended battery types: Sealed lead acid, Vented, Gel, NiCd battery. Other types of the batteries can also be defined.

7.Most information could be provide by LCD like: model No., PV input voltage, battery type, battery voltage, charging current, charging power, working status and so on. Also customer's information like company name, website and logo can be added into Solar Eagle software.

8.RS232 communication, we can offer communication protocol also, it’s convenient for user’s integration management.

9.CE, RoHS, FCC certifications approved.. We can help clients to approve other certifications.

10.2 years warranty. And 3~10 years extended warranty service also can be provided. 




Parameter


Model		20A	30A	40A
eSmart 2-12V/24V/36V/48V-series
Charge Mode	MPPT(Maximum Power Point Tracking)
MPPT Efficiency	≥99.5%
System Type	DC12V/24V/36V/48V	Automatic recognition
Input Characteristic
PV Max. voltage (VOC)	12V/24V/36V/48V system	DC100V
High Input voltage Protection point	12V/24V/36V/48V system	DC100V
Rated PV Power	12V system	260W	390W	520W
	24V system	520W	780W	1040W
	36V system	780W	1170W	1560W
	48V system	1040W	1560W	2080W
Charge Characteristic
Charge Mode	MPPT(Maximum Power Point Tracking)
Charge Method	3-Stage: constant current(fast charging)-constant voltage-floating charge
Selectable Battery Types (Default type is Gel battery)	12V/24V/36V/48V system	Sealed lead acid, Vented, Gel, NiCd battery (Other types of the batteries also can be defined)
Rated charge current	12V/24V/36V/48V system	20A	30A	40A
Output Discharge Characteristic
Output voltage	Based on battery voltage
Max. DC Load current	30A
The output control	On mode, Off mode, PV voltage control mode
Display/Communication
LCD display/PC upper (RS232)	System type, PV voltage,charge voltage, charging current, charging power, temperature
Other Parameters
Protect function	Yes
Thermal methods	fan 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
Type of Mechanical Protection	IP 25