Solar Charge Controllers for Mono-Crystalline 245W 125*125 Solar Modules
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Solar Module Descriptions:
A solar panel, or photovoltaic PV module, is a device that is composed of solar cells and which, when struck by photons of light from the sun, generates an electrical current which can then be used to power DC or AC electrical loads.
Electrical Characteristics
Max-power (W) | 245 |
Max-Power Voltage (V) | 50.5 |
Max-Power Current (A) | 4.85 |
Open-Circuit Voltage (V) | 61.1 |
Short-Circuit Current (A) | 5.35 |
Mechanical Characteristics
Cable type, Diameter and Length | 4mm2, TUV certified, 1000mm |
Type of Connector | Compatible with MC4 plug |
Arrangement of cells | 6*12 |
Cell Size | 125*125 |
Dimension | 1580*1069*45 |
Weight | 20.5Kg |
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: When do I need a charge controller and why?
The safest way to figure out if you need a charge controller is to take Battery Amp Hour Capacity and divide this by the Solar Panel max. power amp rating. If the quotient is above 200, you don't need a controller. If the number is less than 200 than you need a controller.
For example if you have a 100 amp hour battery and a 10 watt panel, you take 100 and divide it by .6 (600mA) and you get 166.6. Since this is less than 200 you need a charge controller. If you have a five-watt panel in the above example you take 100 divided by .3 (300mA) and you come up with 333.3. Since this is larger than 200 you do not need a charge controller. However you still need a blocking diode, to prevent the battery from discharging to the panel at night. So as a general rule of thumb you don't need a charge controller unless you have more than five watts of solar for every 100-amp hours of battery capacity.
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 does a solar controller prevent damage from reverse current flow?
- A solar controller prevents damage from reverse current flow by using diodes that allow current to flow only in one direction, blocking any reverse current and protecting the solar panel and battery from potential damage.
- 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 are connected to a solar air conditioning system?
- Yes, a solar controller can be used with solar panels that are connected to a solar air conditioning system. A solar controller is a device that regulates the flow of electricity from the solar panels to the air conditioning system. It helps optimize the energy generated by the solar panels and ensures that the system operates efficiently. The solar controller monitors the electricity output of the solar panels, controls the charging of batteries (if present), and directs the appropriate amount of power to the air conditioning system. By using a solar controller, the solar panels can be effectively integrated into the solar air conditioning system to maximize energy utilization and reduce reliance on the grid.
- Q: Can a solar controller be used with different types of solar charge controllers?
- No, a solar controller generally cannot be used with different types of solar charge controllers. Each type of solar charge controller is designed to work with a specific type of solar panel technology and voltage range. For example, there are different charge controllers for solar panels that use crystalline silicon, thin-film, or amorphous silicon technologies. Additionally, different charge controllers have different maximum voltage and current ratings. Therefore, it is important to choose a solar controller that is specifically compatible with the type of solar charge controller being used to ensure optimal performance and safety.
- Q: Can a solar controller handle fluctuations in solar panel output?
- Yes, a solar controller is designed to handle fluctuations in solar panel output. It regulates the voltage and current from the solar panels to ensure a consistent and stable charge to the battery or load. Additionally, it protects the system from overcharging or undercharging, making it capable of handling varying outputs from the panels.
- Q: Can a solar controller be used with a wind turbine?
- Yes, a solar controller can be used with a wind turbine. Both solar panels and wind turbines generate DC electricity, and a solar controller can effectively regulate and manage the power generated by a wind turbine, ensuring optimal charging and protection for batteries or other energy storage systems. However, it's important to note that specific controllers designed for wind turbines may offer additional features and functionalities tailored to the unique characteristics of wind energy generation.
- Q: What is the maximum charging voltage that a solar controller can provide?
- The maximum charging voltage that a solar controller can provide typically depends on the specific model and specifications set by the manufacturer. However, in general, most solar controllers have a maximum charging voltage of around 14.4 to 14.8 volts for a 12-volt system and around 28.8 to 29.6 volts for a 24-volt system. It is important to refer to the manufacturer's guidelines and specifications for the specific solar controller being used to determine the exact maximum charging voltage it can provide. Exceeding the recommended maximum charging voltage can potentially damage the batteries or other connected components in the solar system.
- Q: How do I integrate a solar controller with an existing solar panel system?
- To integrate a solar controller with an existing solar panel system, you will need to follow these steps: 1. Determine the compatibility: Ensure that the solar controller you want to integrate is compatible with your existing solar panel system. Check the voltage and current ratings of both the solar panels and the controller to ensure they match. 2. Disconnect the existing connections: Turn off the power supply to the solar panel system and disconnect all the existing connections between the solar panels and the charge controller (if any). 3. Mount the solar controller: Find a suitable location to mount the solar controller. It should be near the battery bank and easily accessible for monitoring and maintenance. 4. Connect the solar panels: Connect the positive and negative terminals of the solar panels to the corresponding input terminals on the solar controller. Ensure proper polarity. 5. Connect the battery bank: Connect the positive and negative terminals of the battery bank to the corresponding output terminals on the solar controller. Again, ensure proper polarity. 6. Check the settings: Set the appropriate charging parameters on the solar controller according to the battery type and capacity. This may include voltage thresholds, charging modes, and temperature compensation. 7. Reconnect the power supply: Once everything is properly connected and configured, reconnect the power supply to the solar panel system. The solar controller will now regulate the charging of the battery bank, optimizing the performance and lifespan of your solar panel system.
- Q: Can a solar controller be used with a solar-powered security system?
- Yes, a solar controller can be used with a solar-powered security system. A solar controller regulates and optimizes the flow of power from the solar panels to the batteries, ensuring efficient charging and preventing overcharging. This is crucial for maintaining a reliable power supply to the security system, especially in remote locations where grid power may not be available.
- Q: What is the maximum charging efficiency of a solar controller?
- The maximum charging efficiency of a solar controller typically ranges from 95% to 98%.
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Solar Charge Controllers for Mono-Crystalline 245W 125*125 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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