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: Can a solar controller be used with portable solar panels?
- Yes, a solar controller can be used with portable solar panels. A solar controller helps regulate and optimize the charging process, protecting the batteries from overcharging and maximizing the efficiency of the solar panels. It can be particularly useful when using portable solar panels to ensure a consistent and reliable power source for various devices or appliances.
- Q: What is the maximum load power a solar controller can handle?
- The maximum load power that a solar controller can handle depends on the specific model and specifications of the controller. It can range from a few hundred watts to several kilowatts, depending on the controller's design and capabilities.
- Q: How does a solar controller handle variations in solar irradiation levels?
- A solar controller handles variations in solar irradiation levels by continuously monitoring the incoming solar energy and adjusting the charging parameters accordingly. It uses a sophisticated algorithm to optimize the charging process and ensure maximum efficiency regardless of the changing solar conditions.
- Q: How does a solar controller handle battery maintenance charging?
- A solar controller handles battery maintenance charging by regulating the amount of charge being delivered to the battery. It monitors the battery voltage and temperature, adjusting the charging current and voltage to prevent overcharging or undercharging. This helps to maximize the battery's lifespan and ensure it remains in optimal condition.
- Q: What is the role of a solar controller in maximizing solar panel efficiency?
- The role of a solar controller in maximizing solar panel efficiency is crucial in ensuring optimal performance and protection of the solar panel system. Solar controllers, also known as charge controllers or solar regulators, are responsible for regulating the flow of energy between the solar panels and the batteries or electrical loads. One of the main functions of a solar controller is to prevent overcharging of the batteries. As solar panels generate electricity, they continuously charge the batteries. However, if the batteries are overcharged, it can lead to damage and reduced lifespan. The solar controller monitors the battery voltage and ensures that the charging process is controlled and optimized, preventing overcharging and extending the battery life. Moreover, solar controllers also protect the batteries from deep discharge. When the batteries are not being charged, they can discharge power back into the solar panels, causing damage and reducing overall efficiency. The solar controller prevents this by disconnecting the solar panels from the batteries when the voltage drops below a certain threshold, preserving battery capacity and preventing damage. Additionally, solar controllers play a role in maximizing the efficiency of the solar panels by maximizing the power output. They employ Maximum Power Point Tracking (MPPT) technology, which allows the solar panels to operate at their maximum power output regardless of changes in temperature or shading. MPPT technology continuously adjusts the voltage and current to find the optimal operating point for the solar panels, ensuring that they are always producing the maximum amount of power possible. In summary, the role of a solar controller in maximizing solar panel efficiency is to regulate the flow of energy, prevent overcharging and deep discharge of batteries, and employ MPPT technology to optimize the power output of the solar panels. By performing these functions, solar controllers ensure that the solar panel system operates at its highest efficiency, maximizing the generation of clean, renewable energy.
- Q: Is it possible to connect multiple solar controllers together?
- It is indeed possible to connect multiple solar controllers together, which enables them to collectively charge a shared battery bank. This can be accomplished by linking the outputs of each solar controller in parallel. However, it is crucial to verify that the combined capacity of the solar controllers does not surpass the maximum charging capacity of the battery bank. Moreover, it is essential to adhere to proper wiring and cable sizing practices to reduce voltage drop and guarantee optimal functionality. Consulting the manufacturer's guidelines and specifications is also recommended to ensure compatibility and prevent potential problems.
- Q: What is the purpose of the battery equalization feature on a solar controller?
- The purpose of the battery equalization feature on a solar controller is to ensure that all batteries in a solar power system are charged and discharged evenly. This helps to prevent imbalances in the battery bank, which can lead to reduced battery performance and shortened lifespan. By equalizing the charge levels of the batteries, the feature maximizes the overall efficiency and longevity of the system.
- Q: Can a solar controller be used with solar-powered indoor cooling systems?
- Solar-powered indoor cooling systems can utilize a solar controller to regulate the flow of electricity. This device ensures efficient charging of batteries from solar panels and prevents overcharging or discharging. Regardless of whether it is a solar-powered air conditioner, evaporative cooler, or any other cooling system, a solar controller maximizes the utilization of solar energy and guarantees smooth operation. By monitoring and controlling power flow, it enhances the overall efficiency and reliability of solar-powered indoor cooling systems.
- Q: How does a solar controller handle shading or partial obstruction of solar panels?
- A solar controller handles shading or partial obstruction of solar panels by employing Maximum Power Point Tracking (MPPT) technology. This technology constantly monitors the voltage and current output of the solar panels and adjusts the operating conditions to optimize power generation. When shading occurs, the solar controller identifies the affected panels and dynamically adjusts the electrical connection to bypass the shaded area, ensuring that the unshaded panels continue operating at their maximum efficiency. This way, the solar controller minimizes the impact of shading or partial obstruction on the overall performance of the solar panels.
- Q: What is the maximum load capacity that a solar controller can handle?
- The maximum load capacity that a solar controller can handle depends on its make and model. The load capacity is typically specified by the manufacturer and can vary greatly. It is important to consult the product specifications or contact the manufacturer for accurate information regarding the maximum load capacity of a specific solar controller.
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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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