OEM Solar MPPT Charge Controllers for Poly-Crystalline 230W 156*156 Solar Modules
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Solar Module Descriptions:
Solar Power Modules (known as Photovoltaics - PV) can generate electricity for your home or business, either as part of a stand-alone solar power system, or for buildings already connected to the local electricity network.
PV systems use the most abundant energy source on the planet, solar radiation, to generate electricity. They are silent, consume no fuel and generate no pollution. They also contribute to the reduction of greenhouse gas emissions; a 2kW PV system on a house will prevent the emission of about 40 tonnes of CO2 during its projected 30 year lifetime. Furthermore, the use of PV will reduce your electricity bills and exposure to fluctuating and steadily rising electricity prices.
Electrical Characteristics
Max-power (W) | 230 |
Max-Power Voltage (V) | 29.50 |
Max-Power Current (A) | 7.80 |
Open-Circuit Voltage (V) | 36.80 |
Short-Circuit Current (A) | 8.28 |
Mechanical Characteristics
Cable type, Diameter and Length | 4mm2, TUV certified, 1000mm |
Type of Connector | Compatible with MC4 plug |
Arrangement of cells | 6*10 |
Cell Size | 156*156 |
Dimension | 1580*1069*45 |
Weight | 19.5Kg |
Glass, Type and Thickness | High Transmission, Low Iron, Tempered Glass 3.2mm |
Features
Guaranteed positive tolerance 0/+5w ensures power output reliability
Strong aluminum frames module can bear snow loads up to 5400Pa and wind loads up to 2400Pa.
Excellent performance under low light environments (mornings evenings and cloudy days)
12 years for product defects in materials and workmanship and 25 years for 80% of warranted minimum power.
Certifications and standards: IEC 61215.
Manufactured according to International Quality and Environment Management System (ISO9001, ISO14100).
FAQ
Q: What kind of loads can I run on PV?
With a correctly designed PV system you can power almost any electrical load. However, as the load size increases the expense also increases. Loads like hot water heaters, air conditioners, room heaters and electric stoves should be avoided. The added cost of trying to power loads like these is very cost prohibitive. If these loads have to be powered it will be a lot less expensive to change the appliance to use an alternative fuel type like propane.
Q: What is PV & how does it work?
PV stands for photovoltaic. Photo = Light and Voltaic = Electricity. A solar cell converts light to electricity.
A solar cell is made of silicon. Computer chips are made of this same material. Basically, when light strikes the surface of a solar cell some of it is absorbed into the silicon. This light energy bumps the electrons loose and causes energy to flow.
By packaging approximately 36 solar cells together a solar panel or a solar module is created. When you have more then one solar panels you create a solar array.
- Q: How do you prevent battery overcharging with a solar controller?
- You can prevent battery overcharging with a solar controller by using its built-in charging algorithm, which regulates the flow of solar energy into the battery. The controller continuously monitors the battery's voltage and temperature to ensure it doesn't exceed safe levels. Once the battery reaches its optimal charge, the controller automatically reduces or stops the flow of solar power, preventing overcharging.
- Q: How do I connect a solar controller to my solar panels?
- To connect a solar controller to your solar panels, follow these steps: 1. Determine the appropriate location for the solar controller near your solar panels, preferably in a cool and dry environment. 2. Identify the positive (+) and negative (-) terminals on both the solar panels and the solar controller. 3. Connect the positive terminal of the solar panel to the positive terminal of the solar controller using appropriate cables or connectors. 4. Similarly, connect the negative terminal of the solar panel to the negative terminal of the solar controller using cables or connectors. 5. Ensure all connections are secure and tight to prevent any loose connections or potential damage. 6. Once connected, double-check the wiring to ensure it is correct and there are no loose or exposed wires. 7. Finally, refer to the manufacturer's instructions for any additional steps or specific settings that may need to be adjusted on the solar controller. Remember to exercise caution and consider seeking professional assistance if you are unsure about the process or lack the necessary expertise in electrical installations.
- Q: How do I determine the maximum load output voltage for a solar controller?
- To determine the maximum load output voltage for a solar controller, you need to consider a few factors. 1. Consult the controller's specifications: Check the user manual or product specifications provided by the manufacturer. The maximum load output voltage is usually mentioned in these documents. Look for the "maximum load voltage" or a similar term. 2. Consider the solar panel voltage: The solar controller regulates the voltage from the solar panel to the load. Therefore, the maximum load output voltage should be lower than the maximum voltage that the solar panel can produce. Ensure that the controller's maximum load output voltage is compatible with the solar panel's specifications. 3. Consider the load voltage requirements: Determine the voltage requirements of the devices or appliances you plan to connect to the solar controller. Ensure that the maximum load output voltage of the controller is suitable for powering these devices. If the load voltage requirements are lower than the controller's maximum load output voltage, it should work fine. 4. Safety precautions: It is important to note that exceeding the maximum load output voltage can potentially damage the connected devices or appliances. Therefore, it is crucial to ensure that the load voltage requirements are within the specified range of the solar controller. By considering the controller's specifications, the solar panel voltage, load voltage requirements, and taking necessary safety precautions, you can determine the maximum load output voltage for a solar controller effectively.
- Q: Are solar controllers necessary for small solar panel systems?
- Yes, solar controllers are necessary for small solar panel systems. Solar controllers, also known as charge controllers or regulator, are essential components in any solar power system. Their main function is to regulate and control the power flowing from the solar panels to the battery or grid. For small solar panel systems, solar controllers play a critical role in protecting the battery from overcharging or discharging. When the sun is shining and the solar panels are generating excess power, the controller ensures that the battery is not overcharged, which can damage the battery and decrease its lifespan. Conversely, during periods of low sunlight or at night, the controller prevents the battery from discharging too much, which can also cause damage. Moreover, solar controllers help to optimize the charging process by maximizing the efficiency of the solar panels. They use various techniques such as pulse width modulation (PWM) or maximum power point tracking (MPPT) to ensure that the solar panels are operating at their peak power output. This helps to capture the maximum amount of energy from the sun and charge the battery more effectively. In addition to these functions, solar controllers often include additional features such as temperature compensation, load control, and digital displays to provide information about the system's performance. These features can be particularly useful for small solar panel systems where monitoring and control are important. Overall, while solar controllers may add some cost to the system, their benefits far outweigh the expense. They are necessary components for small solar panel systems to ensure the efficient and safe operation of the system, prolong the battery's lifespan, and maximize the solar panels' performance.
- Q: How does a solar controller handle power surges from the solar panels?
- The flow of power from solar panels to the battery bank or electrical grid is regulated by a solar controller, which is a crucial component in a solar power system. Safeguarding the system is a crucial role played by a solar controller when it comes to dealing with power surges from the solar panels. Power surges can occur due to various reasons like sudden changes in weather conditions, fluctuations in solar radiation, or issues with the solar panel itself. If not handled properly, these surges can potentially damage the system and its components. To handle power surges, a solar controller usually includes several protective mechanisms. One of its primary functions is to prevent overcharging of the battery bank. Whenever a power surge occurs, the solar controller detects the excess voltage and current and limits the charging rate to ensure that the battery does not get overcharged. This helps in maintaining the battery's health and prolonging its lifespan. Moreover, solar controllers often incorporate devices such as surge protectors or voltage clamps for transient voltage suppression. These devices help in absorbing and diverting excessive voltage spikes away from the system, thereby preventing damage to the solar panels, controller, batteries, or other connected devices. In addition, some advanced solar controllers utilize Maximum Power Point Tracking (MPPT) technology. This technology optimizes the power output of the solar panels by dynamically adjusting the voltage and current, even during power surges. MPPT controllers enhance the system's efficiency while minimizing the impact of power fluctuations. In conclusion, a solar controller regulates the charging rate to prevent overcharging, incorporates surge protection devices, and utilizes MPPT technology to optimize power output when handling power surges from the solar panels. These protective features ensure system stability, protect components from damage, and maximize the efficiency of the solar power system.
- Q: What is the purpose of the battery state of health monitoring feature on a solar controller?
- The purpose of the battery state of health monitoring feature on a solar controller is to ensure optimal performance and longevity of the battery. It allows the controller to accurately measure and track the health of the battery over time, providing valuable information on its overall condition and capacity. By monitoring the battery state of health, the solar controller can take appropriate actions to maintain and prolong the battery's lifespan, such as adjusting charging and discharging parameters, preventing overcharging or deep discharge, and alerting the user if any issues arise. This feature helps users to maximize the efficiency and reliability of their solar system, as well as avoid potential battery failures or degradation.
- Q: How does a solar controller handle over-discharging of the battery?
- A solar controller handles over-discharging of the battery by continuously monitoring the battery's voltage levels. When it detects that the battery is reaching a dangerously low level, it automatically disconnects the load from the battery to prevent further discharge. This helps to protect the battery from damage and prolong its lifespan.
- Q: Can a solar controller be used in a solar-powered swimming pool system?
- Yes, a solar controller can be used in a solar-powered swimming pool system. A solar controller helps to regulate and optimize the charging of batteries and the use of solar energy in a system. In the case of a solar-powered swimming pool system, the solar controller would help manage the flow of solar energy to heat the pool water and ensure efficient operation of the system.
- Q: How does a solar controller handle fluctuations in solar irradiance?
- A solar controller handles fluctuations in solar irradiance by continuously monitoring the incoming solar energy and adjusting the output accordingly. It regulates the flow of electricity from the solar panels to the connected batteries or grid, ensuring a stable and optimal charging process. When there are fluctuations in solar irradiance, the controller modulates the charging voltage and current to maintain a consistent and efficient energy transfer, thereby protecting the batteries and optimizing the overall system performance.
- Q: Are there any efficiency differences between PWM and MPPT solar controllers?
- Yes, there are efficiency differences between PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking) solar controllers. PWM controllers are simpler and less expensive but generally less efficient. They regulate the solar panel voltage by rapidly switching the power on and off, resulting in some power loss. On the other hand, MPPT controllers are more advanced and efficient. They actively track the maximum power point of the solar panel, adjusting the voltage and current to maximize power output. This enables MPPT controllers to extract more energy from the solar panel, especially in variable weather conditions. Therefore, MPPT controllers are generally considered more efficient than PWM controllers.
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OEM Solar MPPT Charge Controllers for Poly-Crystalline 230W 156*156 Solar Modules
- 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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