Stable Solar 48v Mppt Charge Controller LCD Display Panel Charger Regulator
30A MPPT Off Grid Solar Charge Controller
Features
* MPPT tracking efficiency can be as high as 99.9%.
* Advanced digital power technology, with circuit energy conversion efficiency as high as 98%.
* Supporting charging procedures of gel batteries, sealed batteries, open batteries, lithium batteries and other types of batteries.
* Supporting the start of capacitive load instantaneous large current.
* Supporting automatic identification of battery voltage.
* LED indicator of malfunction, buzzer alarm, and liquid crystal display of abnormal information.
* Supporting historical data storage for up to 5 years.
* LCD screen display function.
* Supporting standard Modbus protocol that meets communication needs on different occasions.
* Built-in mechanism of over-temperature protection.
* External battery voltage sampling function.
* Temperature compensation functions.
* TVS lightning protection
Note 1:Only the ML-LI model supports lithium battery charging and discharging function.
Specification

|   			 Parameter Name  |   			  			 Parameter Value  |   		|
|   			 Model  |   			  			 ML2440/ML2440-LI  |   			  			 ML4830/ML4830-LI  |   		
|   			 System Voltage  |   			  			 12V/24VAuto  |   			  			 12V/24V/36V/48V Auto  |   		
|   			 No-Load Loss  |   			  			 0.7 W~1.2W  |   		|
|   			 Battery Voltage  |   			  			 9~35  |   			  			 9~70  |   		
|   			 Max Solar Energy Input Voltage  |   			  			 <150V  |   		|
|   			 Max Power Point Voltage Scope  |   			  			 Battery Voltage +2V ~ 120V  |   		|
|   			 Rated Charging Current  |   			  			 40A  |   			  			 30A  |   		
|   			 Rated Load Current  |   			  			 20A  |   			  			 20A  |   		
|   			 Max capacitive load capacity  |   			  			 10000uF  |   		|
|   			 PV System Max Input Power  |   			  			 520W/12V 1040W/24V  |   			  			 400W/12V 800W/24V 1200W/36V 1600W/48V  |   		
|   			 Conversion Efficiency  |   			  			 ≤98%  |   		|
|   			 MPPT Tracking Efficiency  |   			  			 >99%  |   		|
|   			 Temperature compensation coefficient  |   			  			 -3mv/℃/2V(Default)  |   		|
|   			 Working Temperature  |   			  			 -35℃ ~ +45℃  |   		|
|   			 Protection Level  |   			  			 IP32  |   		|
|   			 Weight  |   			  			 2.3kg  |   		|
|   			 Max Wiring Size  |   			  			 25 mm2  |   		|
|   			 Communication Mode  |   			  			 RS485, RS232  |   		|
|   			 Altitude  |   			  			 ≤ 3000m  |   		|
|   			 Product Size  |   			  			 266*182*81mm  |   		|
|   			 Comparison Table of Parameters for Each Type of Battery  |   		||||
|   			 
 Setting Voltage Battery Type  |   			  			 Sealed Lead-Acid Battery  |   			  			 Gelled Lead-Acid Battery  |   			  			 Open Lead-Acid Battery  |   			  			 User (User-Defined)  |   		
|   			 Overvoltage Disconnect Voltage  |   			  			 16.0V  |   			  			 16.0V  |   			  			 16.0V  |   			  			 9~17V  |   		
|   			 Equalizing Voltage  |   			  			 14.6V  |   			  			 ——  |   			  			 14.8V  |   			  			 9~17V  |   		
|   			 Boost Voltage  |   			  			 14.4V  |   			  			 14.2V  |   			  			 14.6V  |   			  			 9~17V  |   		
|   			 Floating Voltage  |   			  			 13.8V  |   			  			 13.8V  |   			  			 13.8V  |   			  			 9~17V  |   		
|   			 Boost Restoring Voltage  |   			  			 13.2V  |   			  			 13.2V  |   			  			 13.2V  |   			  			 9~17V  |   		
|   			 Low Voltage Disconnect Restoring Voltage  |   			  			 12.6V  |   			  			 12.6V  |   			  			 12.6V  |   			  			 9~17V  |   		
|   			 Under-Voltage Alarming Restoring Voltage  |   			  			 12.2V  |   			  			 12.2V  |   			  			 12.2V  |   			  			 9~17V  |   		
|   			 Under-Voltage Alarming Voltage  |   			  			 12.0V  |   			  			 12.0V  |   			  			 12.0V  |   			  			 9~17V  |   		
|   			 Low Voltage Disconnect Voltage  |   			  			 11.1V  |   			  			 11.1V  |   			  			 11.1V  |   			  			 9~17V  |   		
|   			 Discharging Limit Voltage  |   			  			 10.6V  |   			  			 10.6V  |   			  			 10.6V  |   			  			 9~17V  |   		
|   			 Over-Discharge Delay Time  |   			  			 5s  |   			  			 5s  |   			  			 5s  |   			  			 1~30s  |   		
|   			 Equalizing Duration Time  |   			  			 120 minutes  |   			  			 ——  |   			  			 120 minutes  |   			  			 0~600 minutes  |   		
|   			 Equalizing Charging Interval  |   			  			 30 days  |   			  			 0 day  |   			  			 30 days  |   			  			 0~250D(00 refers to close equalizing charging function))  |   		
|   			 Boost Duration Time  |   			  			 120 minutes  |   			  			 120 minutes  |   			  			 120 minutes  |   			  			 10~600 minutes  |   		
 
