Solar charge controller with LCD display
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 unit
- Supply Capability:
- 100000 unit/month
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1. The charge controller automatically recognize 12V or 24V system.
2. Mainly suitable for small off-grid solar power system, for example: home solar power systems, ships, self-service base stations, outposts, etc.
3. LCD display various parameters of charge and discharge.
4. Boost charge voltage and battery low voltage protection point can be adjustable 5. The three-stage PWM charging mode
6. Load output can be manually controlled。
7. With high-precision temperature compensation function.
8. With electronic protection
Technical Data
| MODEL | SNC10 SNC20 SNC30 SNC40 |
| Max.solar panel current | 10A 20A 30A 40A |
| Max. load current | 10A 20A 30A 40A |
| NO-load current | 10MA |
| Overvoltage protection | 15.5V(12V)， 31V/24V； |
| Work temperature range： | -35℃--+55℃ |
| Boost voltage | 14.6V(12V), 29.2V/(24V) |
| Equalization voltage | 14.8V(12V), 29.6/(24V) |
Float voltage | 13.8V(12V), 27.6V/(24V) |
Recharge voltage | 13.2V(12V)； 26.4/(24V)； |
Temperature compensation | -5mv/℃/2V |
Low-voltage disconnect | 11V(12V)； 22/24V； |
Load reconnect voltage | 12.6V（12V), 25.2/24V |
Charge control mode | PWM |
diplay mode | LCD |
- 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.
- Q:Do solar controllers require a separate power source?
- No, solar controllers do not require a separate power source. They are designed to work directly with the power generated by solar panels.
- Q:How do I choose the right solar controller for my solar system?
- When it comes to choosing the perfect solar controller for your solar system, it's a decision that shouldn't be taken lightly. This decision can have a significant impact on how well your system performs and how long it lasts. To help you make the right choice, here are a few steps to keep in mind: Start by understanding the voltage and current requirements of your system. This will give you a better idea of what type of controller you need. There are generally two types of solar controllers to choose from: PWM and MPPT. PWM controllers are simpler and more affordable, making them a great option for smaller systems. On the other hand, MPPT controllers are more advanced and efficient, making them perfect for larger systems or those with shaded or irregularly shaped panels. Make sure the solar controller you choose can handle the maximum current and voltage produced by your solar panels. It's important to select a controller that matches or exceeds the specifications of your system to avoid any potential damage or inefficiencies. Consider any additional features that may be important to you. Some controllers offer temperature compensation, LCD displays, remote monitoring capabilities, and programmable settings. Think about what features would be useful for your specific needs. Take the time to read product reviews and recommendations from other customers or solar experts. This will give you valuable insights into the performance and reliability of the controller you're considering. If you're still unsure or need some expert advice, it's always a good idea to consult with a solar professional or installer. They can assess your system's requirements and provide guidance on selecting the right solar controller. Choosing the right solar controller is crucial to ensure that your solar system performs at its best and lasts for years to come. By considering factors such as voltage and current requirements, type of controller, maximum current and voltage rating, additional features, and seeking professional advice, you can make an informed decision and select the perfect solar controller for your solar system.
- Q:Can a solar controller be used with solar-powered water treatment plants?
- Yes, a solar controller can be used with solar-powered water treatment plants. The solar controller helps regulate and optimize the flow of electricity from the solar panels to the water treatment system, ensuring efficient operation and maximum utilization of available solar energy. It also helps monitor and protect the batteries used for energy storage, ensuring a reliable power supply for the water treatment plant.
- Q:What is the maximum input power for a solar controller?
- The maximum input power for a solar controller depends on its specifications and design. Generally, solar controllers can handle input powers ranging from 10 to 60 amps or more, depending on the model. It is crucial to consult the manufacturer's specifications or user manual to determine the exact maximum input power for a specific solar controller.
- Q:How do I connect a solar controller to a solar-powered water heater?
- To establish a connection between a solar controller and a solar-powered water heater, a series of steps must be followed: 1. Identification of the solar controller is the first step. This device regulates the energy flow from the solar panels to the water heater. It is typically situated in close proximity to the solar panels and possesses various input and output terminals. 2. The type of solar controller needs to be determined. There are several options available, including PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking). It is important to ensure that the appropriate controller for your system is obtained. 3. The location of the water heater must be determined. The input and output terminals of the water heater are usually labeled as "inlet" and "outlet". 4. The solar panels need to be connected to the input terminals of the solar controller. The manufacturer's instructions should be followed carefully to ensure proper wiring, and it is essential to ensure that the positive and negative terminals are connected correctly. 5. The outlet terminals of the solar controller should be connected to the inlet terminals of the water heater. Once again, the manufacturer's instructions should be consulted for accurate wiring. 6. Configuration of the solar controller may be necessary based on the specific requirements of your system. This may involve the adjustment of temperature limits, flow rates, or other parameters. 7. The system should be tested after the connections and configuration are complete. This is to verify that the system is functioning correctly. Monitoring the water temperature and flow will indicate whether the solar controller is effectively heating the water. Always remember to consult the user manual or seek professional assistance if any step is unclear or if there are any concerns. It is crucial to prioritize safety precautions when working with electrical components.
- Q:Can a solar controller be used with different types of charge controllers?
- It is not possible to use a solar controller with different types of charge controllers. Each type of charge controller, like PWM or MPPT, has its own unique design, functionality, and compatibility requirements. A solar controller, also called a solar charge controller, is designed specifically to work with a specific type of charge controller and cannot be switched between different types. Thus, it is essential to ensure that the solar controller is compatible with the charge controller being used to achieve the best performance and efficient charging of solar batteries.
- Q:Can a solar controller be used with different types of solar inverters?
- Yes, a solar controller can be used with different types of solar inverters. The solar controller acts as a bridge between the solar panels and the inverters, regulating the flow of power and ensuring proper charging and protection of the batteries. As long as the solar controller is compatible with the voltage and current ratings of the solar panels and batteries, it can be used with various types of inverters.
- Q:How does a solar controller handle variations in solar panel degradation?
- A solar controller handles variations in solar panel degradation by constantly monitoring the power output of the solar panels. It adjusts the charging and discharging parameters to compensate for any decrease in the panel's performance due to degradation, ensuring optimal power conversion and utilization.
- Q:Can a solar controller be used with a solar water pump?
- Yes, a solar controller can be used with a solar water pump. A solar controller is designed to regulate and optimize the charging of batteries from solar panels. It can also be used to control the operation of a solar water pump, ensuring efficient use of solar energy and preventing overcharging or damage to the pump.
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Solar charge controller with LCD display
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 unit
- Supply Capability:
- 100000 unit/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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