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SOLAR CHARGE CONTROLLER
MPPT Solar Charge Controller
WIN Series
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Main Features
Innovative Max Power Point Tracking(MPPT) technology, tracking efficiency >99.9%
Full digital technology, high charge conversion efficiency up to 98%
LED indicator for easy to read charging state and battery information
12/24V automatic recognition
Liquid, Gel, AGM and Lithium battery for selection
The separate ports for remote temperature sensor, make battery temperature compensation more accurate
Four stages charge way: MPPT, boost, equalization, float
Automatic over-temperature power reduction function
Dual automatic restriction function when exceeding rated charging power and charging current
Android APP version for Bluetooth communication
Common negative design
Key digital tube function, adjust parameters more convenient
Perfect EMC & thermal design
Full automatic electronic protect function
Datasheets
| Item | Win1575-K | Win2075-K |
| Battery type | Gel, AGM, Liquid, Lithium (default: Gel) | |
| System voltage | 12/24V automatical recognization | |
| Max charging current | 15A | 20A |
| MPPT charging voltage | before boost or equalization charging stage | |
| Boost voltage | 14.0~14.8V/28.0~29.6V (default:14.5/29.0V@25℃) | |
| Equalization voltage | 14.0~15.0V/28.0~30.0V (default:14.8/29.6V@25℃) | |
| Float voltage | 13.0~14.5V/26.0~29.0V (default:13.7/27.4V@25℃) | |
| Low voltage disconnect | 10.8~11.8V/21.6~23.6V (default: 11.2/22.4V) | |
| Low voltage reconnect | 11.4~12.8V/22.8~25.6V (default: 12.0/24.0V) | |
| Temperature compensation | -4.17mV/K per cell (Boost, Equalization)， -3.33mV/K per cell (Float) | |
| Charging target voltage | 10.0~32.0V (Lithium, default: 14.4/28.8V) | |
| Charging recovery voltage | 9.2~31.8V (Lithium, default: 14.0/28.0V) | |
| Low voltage disconnect | 9.0~30.0V (Lithium, default: 11.0/22.0V) | |
| Low voltage reconnect | 9.6~31.0V (Lithium, default: 12.0/24.0V) | |
| Max volt on bat. terminal | 35V | |
| Max voltage on PV(-20℃) | 75V*1 | |
| Max voltage on PV(25℃) | 70V | |
| Max input power | 200/400W | 260W/520W |
| MPPT tracking range | （Battery Voltage+1.0V）~Voc*0.9 *2 | |
| Max conversion efficiency | 97.0% | |
| Dimensions | 108.6*143*28.1mm | 108.6*164.2*31.5mm |
| Weight | 557g | 706g |
| Communication | BLE(Selectable) | |
| Grounding | Negative grounding | |
| Power terminals | 10AWG (5mm2) | |
| Ambient temperature | -20~+55℃ | |
| Storage temperature | -25~+80℃ | |
| Ambient humidity | 0~100%RH | |
| Protection degree | IP54 | |
| Max Altitude | 4000m | |
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