Blue Sky Solar Charge Controllers 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
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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 solar panels that are connected to a solar ventilation system?
- Yes, a solar controller can be used with solar panels that are connected to a solar ventilation system. A solar controller is designed to regulate the charging and discharging of batteries in a solar power system. It ensures that the batteries are charged efficiently and protected from overcharging or overdischarging. In the case of a solar ventilation system, the solar panels generate electricity which is then used to power the ventilation system. The solar controller can be connected between the solar panels and the ventilation system to manage the flow of electricity. It can optimize the charging of batteries during sunlight hours and control the discharge of the stored energy when needed for the operation of the ventilation system. Using a solar controller with a solar ventilation system has several benefits. It helps to maximize the efficiency of the solar panels by ensuring that they are operating at their optimal voltage levels. It also protects the batteries from damage caused by overcharging or excessive discharge. Additionally, a solar controller can provide monitoring and control functions, allowing users to easily track and adjust the performance of the solar ventilation system. Overall, incorporating a solar controller into a solar ventilation system helps to enhance its performance, improve energy management, and ensure the longevity of the system.
- Q: Can a solar controller be used in a solar-powered lighting system?
- Yes, a solar controller can be used in a solar-powered lighting system. A solar controller regulates the flow of power from the solar panels to the batteries, ensuring efficient charging and preventing overcharging. It also manages the power output to the lighting system, optimizing energy usage and extending battery life.
- Q: Can a solar controller be used with solar-powered indoor communication systems?
- Yes, a solar controller can be used with solar-powered indoor communication systems. A solar controller helps regulate and optimize the charging process of the solar panels, ensuring efficient power conversion and storage. Whether the communication system is installed indoors or outdoors, a solar controller is essential in managing the power supply and protecting the batteries from overcharging or discharging.
- Q: Can a solar controller be used with solar panels that are connected to a load directly?
- Solar panels that are connected directly to a load cannot be used with a solar controller. The purpose of a solar controller, also known as a charge controller, is to regulate the charging of batteries in a solar power system. Its main function is to prevent overcharging of the batteries and ensure efficient charging. Without a charge controller, when solar panels are connected directly to a load, there is no control over the voltage and current output from the panels. This can result in either overcharging or undercharging of the batteries, depending on the sunlight conditions and load requirements. Overcharging can cause damage to the batteries, while undercharging can restrict the power supply to the load. Therefore, it is crucial to incorporate a solar controller into a solar power system to oversee the charging process and maintain the batteries properly.
- Q: How does a solar controller handle battery equalization charging?
- A solar controller handles battery equalization charging by monitoring the voltage levels of each individual battery in a battery bank. When the controller detects that the voltage of one or more batteries is significantly lower than the others, it activates the equalization charging mode. During this mode, the solar controller applies a higher voltage to the battery bank, typically around 15 volts, to bring the lower voltage batteries up to the same level as the rest. This process helps to ensure that all batteries in the bank receive an equal charge, maximizing their performance and longevity.
- Q: How does a solar controller prevent damage to the solar panels from environmental pollutants?
- A solar controller helps prevent damage to solar panels from environmental pollutants by regulating the flow of electricity from the solar panels to the connected battery or grid. One of the key functions of a solar controller is to protect the solar panels from overcharging, which can occur due to excessive sunlight exposure or higher voltage levels. Overcharging can lead to increased heat generation and can make the solar panels more vulnerable to damage from environmental pollutants. The solar controller continuously monitors the voltage and current levels of the solar panels and ensures that they remain within safe operating limits. If the voltage or current exceeds the specified levels, the solar controller automatically adjusts the charging process to prevent overcharging and potential damage to the panels. Furthermore, a solar controller also helps prevent damage from environmental pollutants by providing protection against reverse current flow. During periods of low or no sunlight, when the solar panels are not generating electricity, there is a risk of reverse current flowing back from the battery or grid into the panels. This can cause damage to the solar cells. The solar controller prevents this reverse current flow by blocking it and ensuring that the flow of electricity is always in the desired direction. In addition to these protective functions, some advanced solar controllers also incorporate features like temperature compensation, which adjusts the charging parameters based on the ambient temperature. This helps optimize the charging process and prevents potential damage to the panels caused by extreme temperature variations. Overall, by regulating the charging process, preventing overcharging, and blocking reverse current flow, a solar controller plays a vital role in safeguarding the solar panels against damage from environmental pollutants and ensuring their long-term performance and durability.
- Q: How does a solar controller prevent damage from overvoltage of batteries?
- A solar controller prevents damage from overvoltage of batteries by regulating the charging process and monitoring the battery voltage. It ensures that the batteries are not overcharged by adjusting the charging current or diverting excess energy to a different load or storage system. This helps maintain the battery voltage within safe limits and protects it from potential damage caused by overvoltage.
- Q: What is the difference between a solar controller and a solar regulator?
- The terms "solar controller" and "solar regulator" can be used interchangeably to describe the device that regulates and controls the charging process of a solar panel system. Their main purpose is to prevent the batteries from overcharging by regulating the current flow from the solar panels. This is crucial for maintaining the batteries' health and lifespan. Typically, solar controllers or regulators are installed between the solar panels and the battery bank in a solar power system. They are available in various types and sizes, depending on the specific application and system requirements. Common types include PWM controllers and MPPT controllers. PWM controllers are simpler and less expensive, while MPPT controllers are more advanced and efficient in maximizing the power output from the solar panels. In essence, whether referred to as a "solar controller" or "solar regulator," both terms describe the same device responsible for managing and controlling the charging process in a solar panel system. Their goal is to ensure optimal performance and battery health.
- Q: What is the role of a solar controller in preventing electrical surges in the solar panel system?
- Ensuring the safe and efficient operation of a solar panel system relies heavily on the crucial role of a solar controller. Also referred to as a charge controller, it is responsible for effectively managing the flow of charge between the solar panels and the batteries or grid-connected system. Among its primary functions is the prevention of electrical surges that have the potential to cause harm or damage to the solar panels, batteries, or other system components. Electrical surges can occur due to a variety of factors, including sudden changes in weather conditions, lightning strikes, or fluctuations in the power grid. These surges result in a sudden increase in voltage that surpasses the system's capacity, putting it at risk of damage or complete failure. To prevent such electrical surges, solar controllers employ a range of protective mechanisms. One common feature is voltage regulation, where the controller closely monitors the voltage levels of the solar panels and batteries. If the voltage surpasses a predetermined threshold, the controller takes action to limit the flow of charge, thereby preventing overcharging and potential surges. Moreover, advanced solar controllers often incorporate surge suppression devices or transient voltage suppressors. These devices are specifically designed to redirect excessive voltage or high-energy transient spikes away from sensitive components, ensuring their protection against any potential damage. In addition, solar controllers frequently include grounding mechanisms to guarantee proper grounding of the system. This grounding plays a significant role in dissipating any excess energy and directing it safely into the ground, minimizing the risk of electrical surges. To summarize, the role of a solar controller is crucial in preventing electrical surges within a solar panel system. By effectively managing charge flow, monitoring voltage levels, incorporating surge suppression devices, and implementing proper grounding, the solar controller ensures the long-term reliability and safety of the system, safeguarding it against electrical surges.
- Q: How do you prevent battery under-temperature with a solar controller?
- One way to prevent battery under-temperature with a solar controller is by utilizing a temperature sensor. The controller should be equipped with a temperature sensor that constantly monitors the temperature of the battery. If the temperature drops below a certain threshold, the controller can activate a heating system to warm up the battery and prevent it from getting too cold. This ensures optimal performance and longevity of the battery in colder climates or during winter months.
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Blue Sky Solar Charge Controllers 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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