PWM Solar Charge Controller and LED Constant Current Driver 20A,12/24V, LS2024100BPL
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-
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- China main port
- Payment Terms:
- TT or LC
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- -
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Features:
·12V/24V automatic identify or user-defined working voltage.
·Gel, Sealed, Flooded and user-defined battery type option.
·With functions of current power calculation, it is convenient to view charging and discharging energy of each day, month, year and total value.
·Wide input voltage range：DC8.0V—DC32V, compatible with 12V/24V full voltage range.
·Digital precision constant current control and the control accuracy are better than ± 2%.
·Maximum output efficiency of 95%.
·The rated output current can be adjusted at rated power and current range.
·The max output voltage can reach up to 60V
·Charge control parameter, the load control parameter and the output current value can
be set separately.
·Use of standard Modbus communication protocol for TTL232 bus connections,
communication protocol compatibility much better.
·Fully encapsulated PCB, IP67 protection.
·Aluminum housing.
Load control mode:
Manual, Light ON/OFF, Light ON+ Timer, Time Control
Electronic Protections:
·PV array short circuit
·PV reverse polarity
·High voltage transients
·Over discharge
·Overcharge
·Load overload
·Load short circuit
·Battery reverse polarity
·Overheating
Specification:
Electrical parameters | LS102460BPL | LS152480BPL | LS2024100BPL |
Nominal system voltage | 12 / 24VDC | ||
Battery terminal voltage | 8~32V | ||
Maximum PV input voltage | 50V | ||
Rated charge current | 10A | 15A | 20A |
Rated output power | 30W/12V, 60W/24V | 40W/12V, 80W/24V | 50W/12V, 100W/24V |
Rated output current | 2.0A | 2.6A | 3.3A |
Max. efficiency | 95% | ||
Output voltage range | Voltage of battery～60.0V | ||
Load open circle voltage | 60.0V | ||
Power output adjustment time | <10s | ||
Self-consumption | ≤9.1mA(12V); ≤7.0mA(24V) | ||
Control accuracy | < 2% | ||
Temp. compensation coefficient | -3mV/℃/2V（25℃） | ||
Enclosure | IP67 | ||
Dimension | 108.5x73x25.6 mm | 108.5x96x25.6mm | 108.5x110x25.6mm |
Power cable | 4mm2(PV/Batt.) 1.0mm2(Load) | 6mm2(PV/Batt.) 1.5mm2(Load) | 6mm2(PV/Batt.) 1.5mm2(Load) |
Net weight | 0.4kg | 0.5kg | 0.6kg |
Working temperature | -35℃ to +55℃ | ||
Humidity | ≤90%（NC） | ||
FAQ
Q1. What is the difference between MPPT&PWM?
A1. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q2. What is the efficiency of the MPPT controller?
A2. MPPT>99%, peak conversion efficiency>98%.
Q3. What is the waranty of product?
A3. 12 months.
Q4. What protection does your MPPT controller have?
A4. PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit.
- Q:How do I determine the appropriate size of a solar controller for my system?
- To determine the appropriate size of a solar controller for your system, you need to consider the maximum current and voltage output of your solar panels. The solar controller should be able to handle the current and voltage without being overloaded. Additionally, you should also consider the capacity of your battery bank or load requirements, as the solar controller needs to be able to charge and protect the batteries efficiently. By assessing these factors and comparing them with the specifications of different solar controllers, you can choose the right size for your system.
- Q:What is the purpose of the battery temperature sensor on a solar controller?
- The purpose of the battery temperature sensor on a solar controller is to monitor and regulate the temperature of the battery connected to the solar system. It plays a crucial role in maintaining the longevity and efficiency of the battery. The battery temperature sensor works by measuring the temperature of the battery and sending this information to the solar controller. This data is then used by the controller to adjust the charging and discharging parameters of the battery to ensure optimal performance and protection. Temperature affects the chemical reactions that occur inside the battery, and extreme temperatures can significantly impact its overall capacity and lifespan. If the battery becomes too hot, it may experience accelerated degradation or even thermal runaway, which can lead to permanent damage. On the other hand, if the battery becomes too cold, its internal resistance increases, reducing its ability to deliver power efficiently. By constantly monitoring the battery temperature, the solar controller can adjust the charging voltage and current to prevent overcharging or over-discharging, which can cause damage. It can also adjust the charging algorithm to optimize the charging process based on the temperature conditions, ensuring that the battery operates within its safe temperature range. In addition to protecting the battery, the temperature sensor also helps improve the overall efficiency of the solar system. By adjusting the charging parameters based on the temperature, the solar controller can maximize the charging efficiency, ensuring that the battery is charged effectively without wasting excess energy or causing unnecessary stress on the battery. Overall, the battery temperature sensor on a solar controller serves the vital purpose of monitoring and regulating the temperature of the battery, protecting its longevity, and optimizing the performance and efficiency of the solar system.
- Q:Do solar controllers require regular maintenance?
- Yes, solar controllers do require regular maintenance. While they are designed to be durable and reliable, regular maintenance is necessary to ensure their optimal performance and longevity. Some common maintenance tasks include cleaning the solar panels to remove any dirt or debris that could reduce their efficiency, inspecting the wiring and connections for any signs of damage or corrosion, and checking the controller's display and settings to ensure they are functioning properly. Additionally, it is recommended to periodically test the system's battery voltage and charge controller settings to ensure they are operating within the desired parameters. Regular maintenance not only helps to identify any potential issues early on but also helps to maximize the efficiency and lifespan of the solar controller.
- Q:Can a solar controller be used with solar-powered indoor educational systems?
- Solar-powered indoor educational systems can benefit from the use of a solar controller. The primary function of a solar controller is to regulate the electricity flow generated by solar panels, ensuring efficient and effective energy utilization. This is particularly advantageous in indoor educational systems, where solar panels may not receive direct sunlight or may experience fluctuating light conditions. By optimizing the energy generated by solar panels, a solar controller guarantees a stable power supply to the educational system, regardless of the lighting conditions. Furthermore, a solar controller offers essential monitoring and control capabilities, enabling users to track energy production, manage battery charging, and integrate with other systems or devices. Ultimately, incorporating a solar controller into solar-powered indoor educational systems enhances their performance, reliability, and sustainability.
- Q:What is the maximum discharge current that a solar controller can provide?
- The maximum discharge current that a solar controller can provide depends on the specific model and capacity of the controller. Solar controllers are designed to regulate the flow of electrical current between the solar panel and the battery or load. They typically have a maximum discharge current rating that determines the maximum amount of current that can be drawn from the battery or load at any given time. This maximum discharge current rating is usually specified by the manufacturer and can vary widely depending on the size and capabilities of the solar controller. It is important to carefully select a solar controller that is compatible with the anticipated load or battery discharge requirements. Some smaller solar controllers may have a maximum discharge current rating of around 10-20 amps, while larger, high-capacity controllers can support discharge currents of 100 amps or more. It is essential to consult the product specifications or datasheet of the specific solar controller to determine its maximum discharge current capacity. Exceeding the maximum discharge current rating of a solar controller can lead to overheating, reduced efficiency, and potential damage to the controller or connected components. Therefore, it is crucial to ensure that the maximum discharge current requirements of the system are within the capabilities of the chosen solar controller.
- Q:How often should a solar controller be replaced?
- The solar controller, also known as the charge controller, plays a crucial role in regulating the voltage and current between the solar panels and batteries in a solar power system. Its lifespan can vary depending on factors like quality, usage, and environmental conditions. Typically, a well-maintained and high-quality solar controller can last anywhere from 10 to 15 years or even longer. However, it is essential to regularly monitor its performance to ensure optimal functioning. Several factors need consideration when determining whether to replace a solar controller: 1. Age: If your solar controller is approaching or has exceeded the typical lifespan of 10-15 years, it may be wise to consider replacement. 2. Performance: If you observe a significant decline in the efficiency or effectiveness of your solar power system, it might indicate that the solar controller is not performing as it should. Issues like erratic charging, overcharging, or voltage regulation failure would warrant a replacement. 3. Technological advancements: Solar controller technology continually advances and improves. If significant advancements have occurred since your current controller was installed, upgrading to a newer model could provide better efficiency, enhanced features, and improved performance. 4. Maintenance and environmental factors: Regular maintenance and proper care can prolong the lifespan of a solar controller. However, if the controller has been exposed to harsh environmental conditions like extreme temperatures, high humidity, or excessive moisture, it may degrade faster and require earlier replacement. Before deciding to replace your solar controller, it is crucial to consult a professional solar installer or technician. They can assess your specific solar power system circumstances and offer expert advice on whether a replacement is necessary.
- Q:Can a solar controller be used with solar-powered indoor industrial buildings?
- Yes, a solar controller can be used with solar-powered indoor industrial buildings. A solar controller, also known as a charge controller, is an essential component of a solar power system. Its main function is to regulate the voltage and current from the solar panels to ensure efficient charging and prevent overcharging of the batteries. In the case of solar-powered indoor industrial buildings, the solar controller plays a crucial role in managing the flow of electricity generated by the solar panels. It helps optimize the energy production and delivery to power various equipment and systems within the building. The solar controller ensures that the batteries are charged properly and maintains a stable power supply to the indoor industrial building. It also protects the batteries from damage caused by overcharging or excessive discharge, which can extend their lifespan and overall system efficiency. Additionally, a solar controller can provide monitoring and control capabilities, allowing users to track the performance of the solar panels and batteries. This data can be used to optimize energy usage, identify potential issues, and make informed decisions to improve the overall efficiency of the solar-powered indoor industrial building. Overall, a solar controller is an essential component for managing and optimizing solar power systems, making it suitable for use in solar-powered indoor industrial buildings.
- Q:Can a solar controller be used with solar-powered water desalination systems?
- Yes, a solar controller can be used with solar-powered water desalination systems. A solar controller helps regulate and optimize the charging of the batteries that power the desalination system, ensuring efficient energy utilization and preventing overcharging. This allows for seamless integration of the solar panels and the desalination system, maximizing the use of renewable energy for water purification.
- Q:Can a solar controller be used with solar arrays of different voltages?
- Solar controllers are capable of being used with solar arrays of varying voltages. Their purpose is to regulate and control the charging process of batteries using solar panels. These controllers typically possess a wide input voltage range and can handle different voltages from various solar arrays. Their main function is to ensure that batteries are charged efficiently and safely, regardless of the voltage of the solar panels. They achieve this by converting the higher voltage from the solar panels to match the charging requirements of the batteries. Consequently, as long as the solar controller is compatible with the specific voltage range of the solar panels, it can be utilized with solar arrays of different voltages.
- Q:How does a solar controller handle the protection of loads?
- A solar controller handles the protection of loads by monitoring the voltage and current coming from the solar panels and regulating it to ensure that the loads receive a stable and safe amount of power. It prevents overcharging of batteries by controlling the charging process and also protects the loads from excessive current that could damage or overload them.
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PWM Solar Charge Controller and LED Constant Current Driver 20A,12/24V, LS2024100BPL
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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