Solarthon MPPT Solar Charge and Discharge Controller
The Solarthon MPPT Solar Charge and Discharge Controller, manufactured by Guangdong Solarthon Technology Co., Ltd., is an advanced charging device designed to optimize the power output of solar panels.
Features:
- Maximum Power Point Tracking (MPPT) technology
- Real-time monitoring of solar panel power generation voltage
- Automatic tracking of highest voltage and current values
- Optimizes battery charging with maximum power output
- Completely automatic mode, no user adjustment required
- Ensures maximum energy extraction from the solar array
Benefits:
- Efficient charging method for solar panels
- Maximizes power output by tracking the highest voltage and current
- Optimizes battery charging for maximum energy extraction
- No need for user adjustment, hassle-free operation
- Ensures optimal performance under varying environmental conditions
Model |
STB1220 |
STB1240 |
STB1260 |
Maximum Charging Current |
20A |
40A |
60A |
System Voltage |
12/24V automatic identification |
12/24V automatic identification |
LiFePO4 12.8V 120AH |
MPPT Charging Voltage |
<14.5/29V |
<14.5/29V |
12V/24V <10mA, 48v<12mA |
Maximum Battery Voltage |
35V |
35V |
35V |
Overcharge protection voltage |
10.0~32.0V(lithium battery, default 14.4V) |
Battery Type |
gel, AGM, lead-acid, lithium (default gel battery) |
Maximum PV Voltage |
100V(-20ºC), 90V(25ºC) |
Maximum input power |
260W/520W |
520W/1040W |
750W/1500W |
MPPT Tracking Range |
battery voltage+1.0V)~Voc*0.9 *² |
Output Current |
20A |
30A |
30A |
Operating Mode |
universal controller (default), street light mode, user manual mode |
Maximum MPPT Tracking Efficiency |
>99.9% |
>99.9% |
>99.9% |
Maximum Charging Conversion Efficiency |
98.0% |
98.0% |
98.0% |
Dimensions |
136.6*136.6*67.1mm |
196.5*136.6*97.1mm |
262.5*186.5*97.5mm |
Self Power Consumption |
≤12mA |
≤12mA |
≤12mA |
Communication |
RS485(RJ11 port) |
RS485(RJ11 port) |
RS485(RJ11 port) |
Operating Ambient Temperature |
-20~+55ºC |
-20~+55ºC |
-20~+55ºC |
Storage Temperature |
-25~+55ºC |
-25~+55ºC |
-25~+55ºC |
IP Rating |
IP32 |
IP32 |
IP32 |
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