MPPT Solar charge congtroller+4-stage charging+Remote meter(Options)
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 unit
- Supply Capability:
- 100000 unit/month
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1 The solar charge controllers with MPPT (Maximum Power Point Tracking technology)
2.Than PWM charge controller can improve the charging efficiency of 30%
3.12V/24V system Automatic detection
4. four-stage charge mode
5. solar panels open-circuit voltage: 75V
6. External LCD display, real-time display of the various parameters of the controller, and the fault code
7. Full electronic protection, with low voltage protection, overcharge protection, automatically restore the connection, anti-reverse feature
8. PCB board with waterproofing
Technical data
MODEL | MPPT7510 | MPPT7515 | |
| System voltage | 12V/24V Automatic detection | ||
| Rated battery current | 10A | 15A | |
| PV max. input voltage | 75V | ||
| PV max. input power | 12V system：150W 24V system：300W | 12V system: 200W | |
| Self-consumption | <35ma< td=""> | ||
Meter connection | RJ45 (8-PIN) | ||
| Battert voltage range | 7V-36V | ||
| Temp. conpensation range | -5mV/ ℃/cell | ||
| Low-voltage disconnect | 11.5V /11V (option): 24V system：×2 | ||
| Regulation method | 4-stage charge mode | ||
| Low-voltage reconnect | 12.5V ; 24V system：×2 | ||
| Operating Temperature | -40℃--60℃ | ||
| Dimensions | 152 ×113×47mm | ||
| Weight | 0.6kg | ||
- Q:How does a solar controller handle variations in battery capacity?
- A solar controller is designed to handle variations in battery capacity by constantly monitoring the battery's state of charge and adjusting the charging parameters accordingly. The controller utilizes a built-in algorithm that calculates the charging and discharging rates based on the battery's capacity and adjusts the charging current and voltage accordingly. When the battery capacity is low, the controller will supply a higher charging current to replenish the battery at a faster rate. Conversely, when the battery capacity is high, the controller will reduce the charging current to prevent overcharging and prolong battery life. Furthermore, a good solar controller will have a battery capacity setting feature that allows the user to input the specific capacity of the battery being used. This information helps the controller accurately track the state of charge and adjust the charging parameters accordingly. In addition to handling variations in battery capacity, a solar controller also incorporates various safety features to protect the battery from overcharging, over-discharging, and other potential issues. These features include overvoltage protection, short-circuit protection, and temperature compensation, among others. Overall, a solar controller plays a crucial role in effectively managing variations in battery capacity by constantly monitoring and adjusting the charging parameters based on the battery's state of charge, ultimately ensuring optimal performance and lifespan of the battery.
- Q:What is the purpose of the maximum power point tracking feature on an MPPT solar controller?
- The purpose of the maximum power point tracking (MPPT) feature on an MPPT solar controller is to optimize the efficiency and output of the solar panel system. Solar panels have a specific voltage and current at which they can generate the maximum power output, known as the maximum power point (MPP). However, the MPP of the solar panel can vary due to changes in temperature, shading, and other environmental factors. The MPPT feature constantly monitors the voltage and current of the solar panel and adjusts the operating point to ensure that it operates at the MPP. By dynamically adjusting the voltage and current, the MPPT controller maximizes the power output from the solar panel and ensures that the maximum available energy is harvested from the sunlight. This feature is crucial in situations where the solar panel is subject to varying environmental conditions, as it allows the system to adapt and continuously operate at its optimum efficiency. By tracking the MPP, the MPPT controller ensures that the solar panel system operates at its highest possible power output, resulting in improved energy production and overall system performance. Furthermore, the MPPT feature also enables the solar panel system to be more compatible with different battery charging requirements. It allows for the conversion of excess energy that would otherwise be lost as heat, into usable energy for charging batteries or powering other devices. This capability makes MPPT solar controllers more versatile and efficient in various applications, such as off-grid systems, hybrid systems, and grid-tied systems with battery backup. In summary, the purpose of the MPPT feature on an MPPT solar controller is to optimize the power output of the solar panel system by continuously tracking the maximum power point. It ensures that the system operates at its highest efficiency, maximizes energy production, and improves compatibility with battery charging requirements.
- Q:How do I choose the right solar controller for my solar panel system?
- To choose the right solar controller for your solar panel system, you should consider a few key factors. Firstly, determine the voltage and current rating of your solar panels to ensure compatibility with the controller. Next, assess the type of battery you are using and choose a controller that supports the appropriate charging method for that battery type (e.g., PWM or MPPT). Additionally, consider the maximum system voltage and ensure it matches or exceeds your panel and battery configuration. Finally, evaluate the controller's features, such as temperature compensation, advanced monitoring capabilities, and efficiency, to select one that aligns with your specific needs and preferences.
- Q:What is the operating temperature range of a solar controller?
- The operating temperature range of a solar controller typically varies depending on the specific model and manufacturer. However, most solar controllers are designed to operate within a temperature range of -20°C to 60°C (-4°F to 140°F). These temperature limits ensure that the controller can effectively regulate the flow of electricity and manage the charging and discharging of the battery in various weather conditions. It is important to note that extreme temperatures, especially on the higher end of the range, may affect the efficiency and performance of the controller, so it is advisable to install the controller in a well-ventilated, shaded area to minimize any potential heat-related issues.
- Q:Can a solar controller be used with a solar-powered trash compactor?
- Yes, a solar controller can be used with a solar-powered trash compactor. The solar controller is responsible for regulating the flow of solar energy from the solar panels to the trash compactor, ensuring efficient charging and operation of the system.
- Q:Can a solar controller be used in a solar-powered electric scooter charging system?
- Yes, a solar controller can be used in a solar-powered electric scooter charging system. The solar controller plays a crucial role in regulating the flow of electricity from the solar panels to the battery of the electric scooter. It ensures that the charging process is safe and efficient by monitoring and controlling the voltage and current.
- Q:Can a solar controller be used with solar panels that are not facing directly towards the sun?
- Yes, a solar controller can be used with solar panels that are not facing directly towards the sun. Solar controllers regulate the flow of electricity between the solar panels and the battery, ensuring efficient charging. While solar panels perform best when facing directly towards the sun, they can still generate some electricity even when not perfectly aligned. The solar controller helps optimize the charging process, ensuring that the available sunlight is maximized and the batteries are charged as efficiently as possible.
- Q:What is the maximum cable size that can be used between the solar panels and the solar controller?
- Various factors, such as the distance between the solar panels and the solar controller, the current capacity of the panels, and the limitations on voltage drop, influence the maximum cable size that can be used. It is generally recommended to use larger cable sizes to minimize voltage drop and ensure efficient power transmission. To determine the maximum cable size, one must consider the cable's current carrying capacity and the voltage drop over the distance. The manufacturer typically defines the current carrying capacity, which can be found in the cable specifications. It is crucial to select a cable capable of handling the maximum current generated by the solar panels. Voltage drop is another crucial factor to consider. It occurs due to the cable's resistance and can impact the overall performance and efficiency of the solar system. The acceptable voltage drop varies depending on the system's requirements, but a general guideline is to keep it below 3% for optimal performance. To calculate the maximum cable size, one can use the voltage drop formula and the cable's current capacity. By considering the distance between the panels and the controller, the current generated by the panels, and the acceptable voltage drop, one can determine the appropriate cable size. For specific solar panels and controllers, it is advisable to consult with a professional or refer to the manufacturer's guidelines. They can provide accurate recommendations based on the system's requirements and ensure the optimal cable size is chosen for maximum performance and safety.
- Q:Can a solar controller be used with a solar-powered RV?
- Yes, a solar controller can be used with a solar-powered RV. A solar controller helps regulate and optimize the charging process of the RV's battery bank by preventing overcharging and ensuring maximum efficiency. It helps manage the flow of power from the solar panels to the battery, allowing for a reliable and efficient solar charging system in an RV.
- Q:How does a solar controller handle battery over-temperature protection?
- A solar controller handles battery over-temperature protection by monitoring the temperature of the battery and taking necessary actions to prevent overheating. It typically uses temperature sensors to measure the battery temperature and can automatically adjust the charging parameters to reduce the charging current or temporarily suspend charging if the temperature exceeds a safe threshold. Additionally, some controllers may have additional features like temperature compensation to optimize charging performance based on the battery temperature.
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MPPT Solar charge congtroller+4-stage charging+Remote meter(Options)
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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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