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Characteristics：
1. Charging indicator
2.Battery indicator
3.Load indicator
4.Abnormality indicator
5.LCD screen
6.Operating keys
7.Installation hole
8.Solar panel "+"interface
9.Solar panel "-"interface
10.Battery "+" interface
11.Battery "-" interface
12.Load "+" interface
13.Load "-" interface
14.External temperature sampling interface
15.RS232 communication interface
Sepecification：
Model | ML2420 | ML2430 | ML2440 |
System voltage | 12V/24VAuto | ||
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 | ||
Battery wire diameter(mm2) | 5 | 6 | 10 |
Load wire diameter (mm2) | 5 | 5 | 5 |
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 | ||
Communication method | RS232 | ||
Altitude | ≤ 3000m | ||
Product dimensions | 210*151*59.5mm | 238*173*72.5 | 238*173*72.5 |
Weight | 1.4KG | 2KG | 2KG |
Link | Click | Click | Click |
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