3V Lithium Battery PWM Solar Charge Controller for 20W Solar Street Light
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 20000 pc/month
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1.Product description of 3.2V/3.7V PWM Solar Charge Controller for Li-ion Battery 20W
*Specially designed for singe-string li-ionbattery system
*Parallel battery cells and easy to PACK
*No need to add protection board
*Low requirement to battery cell.
*High-usage to battery.
*Simple require to pack of battery to reduce the cost of produce battery.
2. Product features of 3.2V/3.7V PWM Solar Charge Controller for Li-ion Battery 20W
-More convenient
*Read and setting parameters by wireless remote controller
*Start via mini remote controller
*Dimming light range via mini remote controller
-High compatibility
*MPPT tracing range from 5-25V,Compatible 18V solar Panel.
*Step-up boost current drive
-Minimal power consumption
*The current consumption≤0.05W
-Intelligent management function
*According battery capacity to adjust output power
*System setting parameter to make sure lighting whole year.
3. Product image of 3.2V/3.7V PWM Solar Charge Controller for Li-ion Battery 20W
4. Range of application
5. Drive LED efficiency
6.FAQ
Q： DO YOU HAVE ANY CERTIFICATION FOR YOUR PRODUCTS ?
A: We have ISO9001:2015,CE、RoHS certifications for all of our products.
Q: DO YOU HAVE MOQ FOR PLACE ORDER?
A: Low MOQ, 1pc for sample checking is available
- Q:Can a solar controller be used with different types of solar panel fault detection systems?
- Yes, a solar controller can be used with different types of solar panel fault detection systems. A solar controller is responsible for regulating and controlling the flow of electricity between the solar panels, batteries, and loads. It typically monitors and manages the charging and discharging process of the batteries. Solar panel fault detection systems are designed to detect any faults or malfunctions in the solar panels, such as a decrease in power output, shading, or a broken connection. These systems use various methods to identify and diagnose these issues, such as voltage and current monitoring, temperature sensing, or advanced algorithms. A solar controller can integrate with different types of solar panel fault detection systems by receiving and interpreting the fault detection signals. It can then adjust the charging and discharging parameters accordingly to optimize the system's performance and protect the batteries from damage. The compatibility between the solar controller and the fault detection system will depend on the specific communication protocols and interfaces supported by both devices. It is important to ensure that the solar controller and fault detection system are compatible or can be integrated through the use of additional hardware or software interfaces. In summary, a solar controller can be used with different types of solar panel fault detection systems, provided that there is compatibility and proper integration between the two devices. This allows for efficient monitoring and management of the solar power system, ensuring optimal performance and protection against faults.
- Q:What are the advantages of using a PWM solar controller?
- There are several advantages of using a PWM (Pulse Width Modulation) solar controller. Firstly, PWM controllers are cost-effective and readily available in the market. They are simpler in design, making them less expensive compared to MPPT (Maximum Power Point Tracking) controllers. Secondly, PWM controllers are highly efficient in charging batteries. They can effectively regulate and control the charging process, preventing overcharging and extending the lifespan of the batteries. Additionally, PWM controllers are suitable for smaller solar power systems or applications where the solar panel voltage matches the battery voltage. They work well in situations where the solar panel array is not oversized or if the system operates at a high voltage. Furthermore, PWM controllers are easy to install and operate, making them a user-friendly option for individuals or businesses new to solar energy systems. They require minimal maintenance and typically have built-in protection features against overvoltage, overload, and short circuits. In summary, the advantages of using a PWM solar controller include cost-effectiveness, high charging efficiency, compatibility with smaller systems, ease of installation and operation, and built-in protection features.
- Q:How does a solar controller prevent damage to the solar panels?
- Regulating the flow of electricity between solar panels and the battery or grid, a solar controller plays a vital role in safeguarding the panels from damage. It acts as a protective barrier, ensuring that the panels operate optimally. To begin with, the controller prevents battery overcharging by constantly monitoring voltage and current levels. When the battery reaches its maximum capacity, the controller automatically disconnects the panels, preventing excessive charging that could harm the battery or reduce its lifespan. Additionally, the solar controller safeguards the panels from reverse current flow during periods of low sunlight or at night. Without the controller, the battery or grid could discharge back into the panels, resulting in damage or reduced efficiency. However, the controller's blocking diode prevents this backflow, ensuring the panels remain safe and functional. Moreover, the solar controller provides protection against electrical surges or fluctuations. Equipped with voltage and temperature sensors, it continuously monitors the panel's operation. If any anomalies or potential risks are detected, the controller can disconnect the panels, preventing damage caused by overvoltage or overheating. Furthermore, advanced solar controllers offer features such as maximum power point tracking (MPPT) technology. These controllers optimize the panel's output by identifying the ideal voltage and current combination for maximum power production. This not only enhances the system's overall efficiency but also prevents potential damage caused by overloading or underutilization of the panels. In summary, the solar controller acts as a reliable safeguard for solar panels by regulating electricity flow, preventing overcharging, blocking reverse current flow, protecting against electrical surges, and optimizing panel performance. It ensures that the panels operate within safe and efficient ranges, thereby extending their lifespan and maximizing energy production.
- Q:Can a solar controller be used with a solar-powered charging station for electronic devices?
- Yes, a solar controller can be used with a solar-powered charging station for electronic devices. The solar controller helps regulate and optimize the charging process, ensuring that the solar panel's output is efficiently converted and delivered to the electronic devices being charged at the charging station.
- Q:Can a solar controller be used with solar-powered indoor office buildings?
- No, a solar controller is typically used in off-grid solar systems to regulate and control the flow of electricity from the solar panels to the batteries. In indoor office buildings, the electricity is usually sourced from the grid and supplemented by solar panels. Therefore, a solar controller is not necessary for solar-powered indoor office buildings.
- Q:Can a solar controller be used with solar panels that are connected to a solar air conditioning system?
- Yes, a solar controller can be used with solar panels that are connected to a solar air conditioning system. A solar controller is typically used to regulate the charging and discharging of batteries in a solar power system. In the case of a solar air conditioning system, the solar controller can help manage the power generated by the solar panels and ensure that it is efficiently utilized to power the air conditioning unit. This helps optimize the system's performance and maximize energy savings.
- Q:Can a solar controller be used with solar panel cleaning systems?
- Yes, a solar controller can be used with solar panel cleaning systems. A solar controller regulates the flow of electricity between the solar panels and the batteries or grid, ensuring optimal charging and protection. It is compatible with various solar panel systems, including those used for cleaning, and helps maximize the efficiency and longevity of the panels.
- Q:Can a solar controller be used with solar-powered indoor sports facilities?
- Yes, a solar controller can be used with solar-powered indoor sports facilities. A solar controller is a device that regulates the flow of electricity from the solar panels to the battery bank. It ensures that the batteries are charged efficiently and prevents overcharging or undercharging. In the case of solar-powered indoor sports facilities, the solar panels can be installed on the roof or in a nearby location to harness sunlight and convert it into electricity. The solar controller will then regulate the charging process, ensuring that the batteries are charged optimally. Indoor sports facilities require a significant amount of electricity to power various equipment, lighting, and ventilation systems. By using solar power, these facilities can reduce their reliance on the grid and lower their energy costs. Additionally, solar power is a clean and renewable energy source, which aligns with sustainability goals and reduces the carbon footprint of the facility. The solar controller will monitor the battery voltage and adjust the charging current to ensure that the batteries are always maintained at their optimal voltage levels. It will also protect the batteries by preventing overcharging, which can lead to reduced battery lifespan or even damage. Furthermore, a solar controller can provide valuable data and insights about the energy production and consumption of the indoor sports facility. This information can be used to optimize energy usage, identify areas of improvement, and potentially implement energy-saving measures. In conclusion, a solar controller can effectively regulate the charging process in solar-powered indoor sports facilities, ensuring optimal battery performance and maximizing the utilization of solar power.
- Q:Are there any energy-saving features in a solar controller?
- Yes, solar controllers typically include energy-saving features such as automatic shut-off when batteries are fully charged, low voltage disconnect to prevent over-discharging, and advanced charge algorithms to optimize energy conversion efficiency.
- Q:Can a solar controller be used in extreme weather conditions (high winds, heavy rain, etc.)?
- Yes, a solar controller can typically be used in extreme weather conditions including high winds and heavy rain. Most solar controllers are designed to be weather-resistant and can withstand these conditions without any issues. However, it is always recommended to check the specific manufacturer's guidelines and specifications to ensure the controller is suitable for the intended weather conditions.
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3V Lithium Battery PWM Solar Charge Controller for 20W Solar Street Light
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 20000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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