2 Solar Charge Controllers MPPT Solar Charge Controller 96V 30A with Best Price for Solar Power System
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 1000 PCS/month
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Properties of the solar charge controller
1. Design for off-grid solar power system.
2. Applicable to different kinds of batteries.
3. Modular design with simple structure and easy maintenance.
4. LCD display: Solar panel current, solar panel voltage, solar panel power, battery group voltage, charge current.
Technical parameters of the solar charge controller
Model | 96V30A | |||||
Battery group rated voltage | 96Vdc | |||||
PV Rated current | 30A | |||||
PV open circuit voltage | 400V | |||||
PV Max. power | 2880Wp | |||||
Input PV module road number | 1 | |||||
Function | MPPT charge mode, auto stop charge, auto recharge voltage; Protection: connecting contrary, over current, short circuit, over heat etc. | |||||
Display mode | LCD | |||||
Display content | solar panel voltage, solar panel current, solar panel power, battery voltage, charge current | |||||
MPPT DC voltage rang | 80-116Vdc | |||||
Floating Charge Voltage (adjustable) | 110Vdc | |||||
Stop charge voltage | 116Vdc±1% | |||||
Recharge voltage | 108V±1% | |||||
Voltage drop between PV and battery | 1.5V | |||||
Max itself power consumption | 100mA-150mA | |||||
Work environment temperature | -30-60°C | |||||
Relative humidity | 90% No condensation | |||||
Applicable altitude | 3000m The rated power should be reduced when it is higher than 2000m | |||||
Noise (1m) | 40dB | |||||
Degree of protection | IP20(Indoor) | |||||
Cooling method | Forced air cooling | |||||
*Communication interface (optional) | RS485/USB/GPRS/Ethernet | |||||
*Temperature compensation(optional) | -4mv/°C/2V,-35°C~+80°C,Accuracy:±1°C | |||||
Product size (mm) | 480*370*160mm | |||||
Product Weight(kg) | 12kg | |||||
*Above parameter only for reference. Could be custom made to user specifications.
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FAQ
Q1:Can we visit your factory? A1:Sure,welcome at any time,seeing is believing. Q2:How to guarantee the Quality of the products？ A2:We have established the international advanced Quality management system，every link from raw material to final product we have strict Quality test；We resolutely put an end to unQualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
- Q:How do I calculate the required solar panel capacity for a solar controller?
- To determine the necessary solar panel capacity for a solar controller, one must take into account various factors: 1. Energy requirements: Start by calculating the energy needed to power your devices or appliances. This can be achieved by tallying the total wattage of all the devices you wish to run on solar power. 2. Approximate daily energy consumption: Next, estimate your daily energy consumption by multiplying the wattage of each device by the anticipated usage duration in hours. Sum up these figures to obtain the total daily energy consumption in watt-hours (Wh). 3. Consider efficiency and losses: It's important to acknowledge that solar panels don't convert 100% of the sunlight they receive into usable electricity. To account for efficiency and losses, multiply your total daily energy consumption (in Wh) by a factor ranging between 1.25 and 1.5, depending on the efficiency of your solar panels and system. 4. Account for location and climate: Sunlight availability fluctuates depending on where you're located and the prevailing climate. Take into account the average daily sunlight hours in your region to estimate the daily energy production of your solar panels. Multiply your adjusted daily energy consumption (from step 3) by a factor of 1.25 to 1.5 to consider the location and climate variables. 5. Determine panel capacity: Lastly, divide the adjusted daily energy consumption (from step 4) by the average daily energy production of a solar panel. This calculation will furnish you with the required solar panel capacity, expressed in watts (W) or kilowatts (kW). It's essential to bear in mind that this calculation provides a rough estimate, and it is advisable to consult a solar professional or utilize online solar calculators for more precise results. Additionally, take into consideration factors such as future energy requirements, system expansion, and storage capacity if you plan on incorporating battery systems.
- Q:Can a solar controller be used with solar-powered indoor healthcare systems?
- Yes, a solar controller can be used with solar-powered indoor healthcare systems. A solar controller is a crucial component in a solar power system as it regulates the flow of power from the solar panels to the batteries. While solar-powered indoor healthcare systems may not have direct access to sunlight, they can still make use of solar energy by utilizing solar panels placed outside the building to capture sunlight. The solar controller will then manage the charging and discharging of the batteries that store this solar energy. This stored energy can be used to power various medical equipment, lighting, and other critical systems in indoor healthcare facilities, reducing reliance on grid electricity and ensuring a reliable source of power, especially in areas with unreliable or no access to electricity.
- Q:How do you determine the right size of solar controller for a system?
- To determine the right size of solar controller for a system, there are a few key factors that need to be considered. Firstly, you need to calculate the maximum current and voltage that will be generated by the solar panels. This can be done by multiplying the maximum current rating of the panels by the maximum voltage output. Next, you need to determine the maximum current and voltage that your charge controller can handle. This information can usually be found in the product specifications or datasheet provided by the manufacturer. Ideally, the solar controller's current and voltage rating should be higher than the maximum values generated by the solar panels. This ensures that the controller can effectively handle and regulate the energy produced by the panels without being overloaded. Additionally, you should also consider the system's future expansion plans. If you anticipate adding more solar panels in the future, it is advisable to choose a solar controller with a higher capacity than the current system requires. It's important to note that the solar controller's size should also be compatible with the rest of the system components, such as the battery bank and inverter. Therefore, it's crucial to ensure that all the components are properly matched and compatible with each other. In summary, determining the right size of a solar controller involves calculating the maximum current and voltage generated by the solar panels, comparing it with the controller's specifications, and considering any future expansion plans. It is recommended to consult with a solar professional or refer to manufacturer guidelines to ensure the correct sizing for your specific system.
- Q:What is the maximum power that a solar controller can handle?
- The maximum power that a solar controller can handle varies depending on the specific model and brand. Generally, they are designed to handle a range of power outputs, typically from a few watts to several kilowatts. It is important to consult the specifications provided by the manufacturer to determine the maximum power capacity of a particular solar controller.
- Q:How do I calculate the maximum load output current for a solar controller in a grid-tied system?
- In order to determine the maximum load output current of a solar controller in a grid-tied system, several factors need to be considered. Firstly, one must ascertain the maximum power output of the solar panels. This information is typically provided by the manufacturer and can be found in the panel specifications. Let us assume that the solar panels have a maximum power output of 300 watts. Subsequently, the voltage of the grid-tied system needs to be determined. This is usually the standard voltage of the electrical grid in one's country, such as 120 volts or 240 volts. To calculate the maximum load output current, the following formula can be used: Maximum Load Output Current = Maximum Power Output / Voltage For instance, if the solar panels have a maximum power output of 300 watts and the grid-tied system operates at a voltage of 240 volts, the calculation would be as follows: Maximum Load Output Current = 300 watts / 240 volts = 1.25 amps Hence, the maximum load output current for the solar controller in a grid-tied system would be 1.25 amps. It should be noted that this calculation assumes ideal conditions and does not take into consideration any losses or inefficiencies in the system. It is always advisable to consult the manufacturer's specifications and guidelines for the specific solar controller in order to ensure accurate calculations and safe operation.
- Q:What is the maximum power consumption of a solar controller?
- The maximum power consumption of a solar controller can vary depending on its specific design and features. Generally, the power consumption of a solar controller is quite low, typically ranging from a few milliwatts to a few watts. This low power consumption allows the controller to efficiently regulate and manage the energy flow from the solar panels to the battery or load.
- Q:What is the installation process for a solar controller?
- The installation process for a solar controller typically involves a few key steps. First, you need to determine the appropriate location for the controller, ensuring it is easily accessible and protected from extreme weather conditions. Next, you will need to connect the solar panels to the controller, ensuring the positive and negative terminals are correctly aligned. After that, you will need to connect the battery to the controller, again ensuring proper polarity. Finally, you may need to configure the settings on the controller, such as battery type and charging parameters, according to the manufacturer's instructions. It's important to follow the specific guidelines provided by the manufacturer to ensure a safe and efficient installation.
- Q:Can a solar controller be used in harsh weather conditions?
- Yes, a solar controller can be used in harsh weather conditions. Most solar controllers are designed to be weather-resistant and can withstand various environmental conditions such as extreme temperatures, rain, snow, and high winds. However, it is always recommended to check the specifications and guidelines provided by the manufacturer to ensure the controller is suitable for the specific harsh weather conditions it will be exposed to.
- Q:How do PWM solar controllers differ from MPPT controllers?
- PWM solar controllers and MPPT controllers are both used to regulate the charging of batteries in solar power systems, but they differ in their operation and efficiency. PWM controllers work by rapidly switching the solar panel's current on and off, resulting in a pulsating current flow. This type of controller is suitable for smaller solar systems and it regulates the voltage output to match the battery voltage. However, PWM controllers are less efficient compared to MPPT controllers, particularly when there is a significant difference between the solar panel voltage and the battery voltage. On the other hand, MPPT (Maximum Power Point Tracking) controllers are more advanced and efficient. They continuously track the maximum power point of the solar panel, adjusting the voltage and current to ensure maximum power transfer. MPPT controllers are able to convert the excess voltage into additional current, allowing for higher charging efficiency, especially in larger solar installations or when using panels with varying voltages. In summary, while PWM controllers are simpler and more cost-effective for smaller systems, MPPT controllers are more efficient and better suited for larger systems with varying solar panel voltages.
- Q:Are there any safety precautions to consider when installing a solar controller?
- Yes, there are several safety precautions to consider when installing a solar controller. 1. Electrical Safety: Solar controllers are typically connected to high voltage DC systems, so it is important to shut off power to the system before installing or working on the controller. This will prevent electric shocks and other accidents. It is also important to use proper electrical insulation and protective gear when working with the controller. 2. Proper Mounting: When installing the solar controller, it should be securely mounted to a sturdy surface to prevent it from falling or becoming damaged. It should also be positioned away from any flammable materials or sources of heat to reduce the risk of fire. 3. Connectors and Wiring: It is crucial to use the correct connectors and wiring for the solar controller installation. This ensures that the system is properly grounded and minimizes the risk of short circuits or electrical malfunctions. It is also important to carefully follow the manufacturer's instructions and guidelines for wiring and connecting the controller. 4. Overcurrent Protection: Solar controllers should be equipped with overcurrent protection devices, such as fuses or circuit breakers, to prevent damage to the controller and the rest of the system in case of a power surge or overload. These protective devices should be properly sized and installed according to the system's requirements. 5. Proper Ventilation: Solar controllers generate heat during operation, so it is important to ensure proper ventilation around the controller. This prevents overheating and potential damage to the controller or other components. It is recommended to install the controller in a well-ventilated area or use additional cooling measures if necessary. 6. Regular Maintenance: Once the solar controller is installed, it is important to regularly inspect and maintain it to ensure safe and efficient operation. This includes checking for any loose connections, cleaning the controller, and keeping it free from dust or debris. By following these safety precautions, individuals can minimize the risk of accidents, electrical hazards, and equipment damage during the installation and operation of a solar controller.
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2 Solar Charge Controllers MPPT Solar Charge Controller 96V 30A with Best Price for Solar Power System
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 1000 PCS/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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