Solar Charge Controllers Sudbury PWM Solar Charge Controller and LED Constant Current Driver 10A, 12/24V, LS102460BPL
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Descriptions:
A charge controller, or charge regulator is basically a voltage and/or current regulator to keep batteries from overcharging. It regulates the voltage and current coming from the solar panels going to the battery. Most "12 volt" panels put out about 16 to 20 volts, so if there is no regulation the batteries will be damaged from overcharging. Most batteries need around 14 to 14.5 volts to get fully charged.
LandStar BPL series solar charge controller combines the solar charge controller and LED constant current driver into one unit which is ideal for solar LED Lighting, especially for the application for LED lamp which requires dimmer function. It can also reduce the system cost and increase the system flexibility.
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 |
Nominal system voltage | 12 / 24VDC |
Battery terminal voltage | 8~32V |
Maximum PV input voltage | 50V |
Rated charge current | 10A |
Rated output power | 30W/12V, 60W/24V |
Rated output current | 2.0A |
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 |
Power cable | 4mm2(PV/Batt.) 1.0mm2(Load) |
Net weight | 0.4kg |
Working temperature | -35℃ to +55℃ |
Humidity | ≤90%（NC） |
FAQ
The enclosure of charge controller:
If the controllers are used indoors or outdoors but with box, user can choose IP30 solar controller. For outdoor application, sometimes steam condenses to water when it touches a cold surface. And the water can come into controllers along with the wire. So it’s better to use high IP rating controller in humid area.
- Q: How do I install a solar controller?
- To install a solar controller, follow these steps: 1. Identify the suitable location for the controller near your solar panels and battery bank. 2. Mount the controller securely using screws or brackets. 3. Connect the positive and negative terminals of your solar panels to the corresponding terminals on the controller. 4. Connect the positive and negative terminals of your battery bank to the corresponding terminals on the controller. 5. Ensure all connections are tight and secure. 6. Finally, double-check the wiring and make sure everything is properly connected before switching on the controller.
- Q: Can a solar controller be used with a wind turbine as a hybrid renewable energy system?
- Yes, a solar controller can be used with a wind turbine as a hybrid renewable energy system. The solar controller can be employed to regulate the charging of the batteries connected to the wind turbine, ensuring optimal energy storage and distribution. This combination allows for the utilization of both solar and wind energy sources, maximizing the overall efficiency and reliability of the renewable energy system.
- Q: Can a solar controller be used with solar panels that have different wattages?
- Yes, a solar controller can be used with solar panels that have different wattages. The solar controller regulates the amount of electricity flowing from the solar panels to the battery or grid, ensuring optimal charging and preventing overcharging. As long as the total wattage of the panels connected to the controller does not exceed the controller's maximum capacity, it can handle panels with different wattages.
- Q: Are there any safety features in solar controllers?
- Yes, there are several safety features in solar controllers. Some common safety features include overcharge protection, over-discharge protection, short-circuit protection, reverse polarity protection, and temperature compensation. These features ensure the safe and efficient operation of solar controllers and help protect the connected batteries and solar panels from damage.
- Q: How does a solar controller prevent overloading of the solar panel system?
- A solar controller, also known as a charge controller, plays a crucial role in preventing overloading of the solar panel system. Its primary function is to regulate the charging process and ensure that the energy generated by the solar panels is properly utilized without causing damage to the system. One of the main ways a solar controller prevents overloading is by monitoring the voltage and current levels of the solar panels. It constantly measures the input from the panels and compares it with the system's capacity. If the input exceeds the system's maximum capacity, the controller takes action to prevent overload. To prevent overloading, the solar controller employs various techniques. One common method is called pulse width modulation (PWM). PWM controllers regulate the flow of energy by rapidly switching the input current on and off. By controlling the duration of each pulse, the controller ensures that the energy delivered to the system matches the demand, preventing overload. Another technique used by solar controllers is called maximum power point tracking (MPPT). MPPT controllers optimize the efficiency of the solar panel system by finding the point at which the panels produce the maximum power output. By continuously adjusting the input voltage and current, the controller ensures the system operates at its peak performance, thus preventing overloading. Additionally, solar controllers often include safety features such as short-circuit protection and overload protection. These features detect and respond to abnormal situations, such as a sudden surge in voltage or excessive current, by shutting down the system temporarily or redirecting the excess energy to prevent damage to the panels or other components. In summary, a solar controller prevents overloading of the solar panel system by monitoring the voltage and current levels, employing techniques like PWM and MPPT to regulate the energy flow, and incorporating safety features to protect the system from abnormal situations. Its role is crucial in maintaining the efficiency and longevity of the solar power system.
- Q: What is the purpose of the battery equalization feature on a solar controller?
- The battery equalization feature on a solar controller serves the purpose of ensuring an even distribution of charging and discharging among all batteries in a system. With time, battery charge levels can become imbalanced, with some batteries becoming overcharged while others remain undercharged. This imbalance can lead to diminished battery performance and lifespan. By utilizing the battery equalization feature, the solar controller actively monitors the charge levels of each battery in the system. When imbalances are detected, the controller initiates a process to equalize the charge levels by redistributing energy among the batteries. This process involves intentionally overcharging the undercharged batteries to bring them to a full state of charge while simultaneously limiting the charge going to the overcharged batteries. This equalization process not only extends the overall lifespan and efficiency of the battery bank but also ensures consistent and optimal performance from all batteries. It also helps to prevent issues such as premature battery failure, reduced capacity, and imbalances that can result in uneven power distribution throughout the system. In summary, the battery equalization feature serves to maintain the health and balance of the battery bank, maximizing its performance and longevity in a solar power system.
- Q: How does a solar controller handle battery over-temperature disconnect recovery?
- In order to regulate the charging and discharging of batteries in a solar power system, a solar controller is specifically designed. The protection of the batteries from potential damage during battery over-temperature disconnect recovery is a crucial role played by the solar controller. In the event that the battery temperature exceeds the limit, the solar controller detects the excessive heat and triggers a safety mechanism to disconnect the battery from the charging source. This action is taken to prevent further heating and protect the battery from potential damage. After the disconnection of the battery, the solar controller continuously monitors the battery temperature. It waits for the temperature to decrease to a safe level before commencing the recovery process. The recovery process involves reconnecting the battery to the charging source and resuming the charging procedure. Throughout the recovery process, the solar controller closely observes the battery temperature to ensure that it remains within a safe range. If the temperature starts to rise again, the controller will immediately disconnect the battery again to prevent any additional damage. Moreover, advanced solar controllers may have additional safety features, such as temperature sensors or thermal protection circuits. These features provide an extra layer of protection by actively monitoring the battery temperature and taking appropriate actions to prevent over-temperature conditions. In summary, a solar controller effectively manages battery over-temperature disconnect recovery by detecting excessive heat, disconnecting the battery from the charging source, monitoring the temperature, and commencing the recovery process once the temperature reaches a safe level. By doing so, it safeguards the batteries from overheating and potential damage, thereby maximizing their lifespan and performance in a solar power system.
- Q: What is the maximum charging current that a solar controller can provide?
- The maximum charging current that a solar controller can provide depends on several factors including the specifications of the solar controller itself and the capacity of the battery being charged. Solar controllers typically have a maximum charging current rating, which is the maximum amount of current that it can safely provide to the battery. This rating can vary widely depending on the model and brand of the solar controller. Additionally, the maximum charging current that a solar controller can provide might also be limited by the capacity of the battery being charged. Some batteries have specific charging requirements and limitations, and exceeding these limitations can lead to damage or reduced battery lifespan. It is important to consult the specifications and guidelines of both the solar controller and the battery to determine the maximum charging current that can be safely utilized.
- Q: How do I protect a solar controller from moisture and humidity?
- To protect a solar controller from moisture and humidity, you can take several precautions. Firstly, ensure that the solar controller is installed in a dry and well-ventilated location. Avoid placing it in areas prone to water leaks or excessive humidity. Additionally, consider using a weatherproof enclosure or a protective cover specifically designed for solar controllers. These covers can help shield the controller from moisture and humidity while still allowing for proper airflow. Regularly inspect and maintain the controller, checking for any signs of moisture or condensation buildup, and promptly address any issues to prevent damage.
- Q: How do you troubleshoot common issues with a solar controller?
- To troubleshoot common issues with a solar controller, you should first check the connections to ensure they are secure and free from corrosion. Next, verify that the solar panels are receiving adequate sunlight and that they are connected properly to the controller. Additionally, examine the battery connections and ensure they are clean and tightly connected. It's crucial to inspect the controller's display for any error codes or abnormal readings, which may indicate a malfunction. Finally, consult the manufacturer's manual or online resources for specific troubleshooting steps and contact technical support if further assistance is needed.
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Solar Charge Controllers Sudbury PWM Solar Charge Controller and LED Constant Current Driver 10A, 12/24V, LS102460BPL
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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