Active Member
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[China]
Address: 4-5F,13A Wutong Island, Neihuan Road, Xixiang, Shenzhen,China
Contact name:
SRNE Solar Co.,Ltd |
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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 |
