AS-M2420
Specification:
12/24VDC 20A
Description
This solar charge controller is typically a device for solar charge regulation and discharge output control, adopted the latest MPPT charge algorithm technology for max use of solar power. LCD screen display, parameter settings allowed, mainly used in small and medium size solar DC power system.
■MPPT tracking efficiency above 99.5%
■Maximum charge conversion efficiency as high as 98%
■Compatible with various battery options: Sealed, Gel, Flooded, and Lithium
■Multiple output control mode selection
■LCD screen displaying system operation information, customizable parameters, and error codes
■Temperature compensation for better battery maintenance in extreme environments
■RS485 communication port, Modbus protocol adopted
■Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current.
ITEM |
PARAMETERS |
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Model |
M2420 |
M2430 |
M2440 |
System voltage |
12V/24VAuto |
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No-load loss |
0.7 W to 1.2W |
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Battery voltage |
9V to 35V |
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Max. solar input voltage |
100V(25℃) 90V(-25℃) |
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Max. power point voltage range |
Battery Voltage+2V to 75V |
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Rated charging current |
20A |
30A |
40A |
Rated load current |
20A |
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Max. capacitive load capacity |
10000uF |
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Max. photovoltaic system input power |
300W/12V 600W/24V |
450W/12V 900W/24V |
600W/12V 1200W/24V |
Conversion efficiency |
≤98% |
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MPPT tracking efficiency |
>99% |
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Temperature compensation factor |
-3mv/℃/2V(default) |
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Operating temperature |
-35℃ to +45℃ |
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Protection degree |
IP32 |
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Weight |
1Kg |
2Kg |
2Kg |
Communication method |
RS485 |
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Altitude |
≤ 3000m |
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Product dimensions |
180*140*71mm |
245*180*82.5mm |
245*180*82.5mm |