Waterproof MPPT 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 1 year.
* 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
Protection
* PV array short circuit
* over discharge Protection
* Discharge voltage protection
* IP21 Mechanical protection
* Load overload
* the input low voltage protection
* PV Lightning protection
* Battery reverse polarity
* The overcharger protection voltage
Controller parameters
Parameter | Value | ||||
Model | ML2420 | ML2430 | ML2440 | ||
System voltage | 12V/24V Auto | ||||
No-load loss | 0.7 W to 1.2W | ||||
Battery voltage | 9 to 35 | ||||
Max. solar input voltage | 100V (25°C), 90V (-25°C) | ||||
Max. power point voltage range | Battery voltage +2V to 75V | ||||
Rated charging current | 20A | 30A | 40A | ||
Rated load current | 20A | ||||
Max. capacitive load capacity | 10000uF | ||||
Max. photovoltaic system input power | 260W/ 12V | 400W/ 12V | 550W/ 12V | ||
520W/ 24V | 800W/ 24V | 1100W/ 24V | |||
Conversion efficiency | ≤ 98% | ||||
MPPT tracking efficiency | > 99% | ||||
Temperature compensation factor | -3.0mv/ °C/ 2V (default) | ||||
Operating temperature | -35°C to +45℃ | ||||
Protection degree | IP32 | ||||
Weight | 1.4kg | 2kg | 2kg | ||
Communication method | RS232 | ||||
Altitude | ≤ 3000m | ||||
Product dimensions | 210*151*59.5mm | 238*173*72.5 | 238*173*72.5 |
Project picture