· Smart PWM technology, high efficiency
· Backlit LCD displaying system operating information and error codes
· LCD design, read operating data and working conditions easily
· LED Bar for easy-to-read charge state and battery information
7 Battery Type Compatible Lithium-ion, LiFePO4, LTO, Gel, AGM, WET, and Calcium
· Waterproof design, suitable for indoor or outdoor use
· Support Android mobile phone APP, realize wireless monitoring function of solar controller
· Use high-performance, ultra-low power consumption Bluetooth dedicated chip
· Adopt Bluetooth 4.2 and BLE technology, communication distance up to 10m
· Real-time automatic fault alarm
· External temperature sensor optional, automatic temperature compensation
· Built-in temperature sensor, when the temperature exceeds the set value, the charging current will lower
down followed by the decrease in temperature, to control the controller's temperature rise
· Four stages charge way: Fast, boost, equalization, float
· With current-limiting charging mode, when the power of solar panel is over-sized and charging current
exceeds the rated current (≤60% of the rated current), the controller will lower the charging power, which
enables the system to work under the rated charging current
· Perfect EMC & thermal design
· Full automatic electronic protection function
Parameters:
The Win2075-K is a compact and robust MPPT solar charge controller designed for efficient energy management in solar power systems. Here's a detailed breakdown of its features and functionalities:
Key Features
MPPT Technology:
20A maximum charging current.
Maximizes energy harvest from solar panels by tracking the optimal power point.
Compact Design:
Small size, making it suitable for space-constrained installations.
Fully enclosed metal cover with IP67 rating, ensuring dust and water resistance.
Bluetooth Connectivity:
Equipped with Bluetooth 4.4 and BLE technology.
Communication range of over 10 meters.
Compatible with Android and iOS apps for remote monitoring and control.
Temperature Compensation:
Supports external temperature sensors (80mm or 3m options).
If the sensor is not connected or damaged, the controller uses internal temperature for charging compensation.
LED Indicators:
Battery capacity indicators.
PV panel charging status indicator.
Battery warning indicator.
LCD Display:
Backlit LCD screen for clear visibility of system operating information.
Displays real-time data such as battery capacity, charging status, and temperature.
Terminals:
Solar panel terminals for connecting PV modules.
Battery terminals for connecting the battery.
No Load Management:
This model does not include load management functionality.
Bluetooth App Functionality
Monitoring:
Real-time monitoring of solar panel performance, battery status, and system parameters.
Control:
Adjust settings and view operating parameters remotely.
Compatibility:
Android and iOS apps are available for download from respective app stores.
Installation and Usage
Temperature Sensor:
Connect the external temperature sensor for accurate temperature compensation.
If not connected, the controller defaults to internal temperature readings.
Bluetooth Setup:
Download the app from the mobile app store.
Pair the controller with your smartphone via Bluetooth.
Follow the app manual for detailed instructions on usage.
LCD Display:
Use the backlit LCD to view system information and operating parameters.
Navigate settings using the onboard key.
Terminal Connections:
Connect the solar panel to the PV terminals.
Connect the battery to the battery terminals.
Applications
Ideal for off-grid solar systems, RVs, boats, and small-scale solar installations.
Suitable for environments requiring robust and weatherproof equipment.
Advantages
Efficient Charging: MPPT technology ensures maximum energy harvest.
Durability: Metal cover and IP67 rating provide excellent protection against harsh environments.
User-Friendly: Bluetooth app and LCD make monitoring and control easy.
Flexibility: Choice of temperature sensors for accurate compensation.
Limitations
No load management functionality.
External temperature sensor not included (optional).
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