Resol Solar Thermal Controllers Compatible Solar Panel Mono-Crystalline 156*156 250W Module

Resol Solar Thermal Controllers Compatible Solar Panel Mono-Crystalline 156*156 250W Module System 1

Resol Solar Thermal Controllers Compatible Solar Panel Mono-Crystalline 156*156 250W Module

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Loading Port:: Tianjin

Payment Terms:: TT or LC

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Solar Module Descriptions:

This high efficiency waterproof 250W mono-crystalline solar panel is ideal for all on-grid roof installations on houses and commercial buildings, as it has been manufactured to the highest standards and certified by MCS and TUV to be suitable for any on-grid solar installations. The solar panel is also perfect for all off-grid installations on caravans, campervans, motor homes and boats for charging leisure battery banks or for off-grid household solar systems with batteries.

PWM Solar System Controller,20A ,12/24V LS2024

Electrical Characteristics

Max-pow (W)	250
Max-Power Voltage (V)	51
Max-Power Current (A)	4.9
Open-Circuit Voltage (V)	61.7
Short-Circuit Current (A)	5.4

Mechanical Characteristics

Cable type, Diameter and Length	4mm^2, TUV certified, 1000mm
Type of Connector	Compatible with MC4 plug
Arrangement of cells	6*12
Cell Size	156*156
Dimension	1580106945
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: Do you have any MOQ limit?

Our MOQ is 200 pieces.

Q: How long is the warranty period for the solar modules?

15 years 90% of its nominal power rating.

25 years 80% of its nominal power rating

Q: What kind of loads can I run on PV?

With a correctly designed PV system you can power almost any electrical load.

Q: How do I choose the right solar controller for my solar system?: When it comes to choosing the perfect solar controller for your solar system, it's a decision that shouldn't be taken lightly. This decision can have a significant impact on how well your system performs and how long it lasts. To help you make the right choice, here are a few steps to keep in mind: Start by understanding the voltage and current requirements of your system. This will give you a better idea of what type of controller you need. There are generally two types of solar controllers to choose from: PWM and MPPT. PWM controllers are simpler and more affordable, making them a great option for smaller systems. On the other hand, MPPT controllers are more advanced and efficient, making them perfect for larger systems or those with shaded or irregularly shaped panels. Make sure the solar controller you choose can handle the maximum current and voltage produced by your solar panels. It's important to select a controller that matches or exceeds the specifications of your system to avoid any potential damage or inefficiencies. Consider any additional features that may be important to you. Some controllers offer temperature compensation, LCD displays, remote monitoring capabilities, and programmable settings. Think about what features would be useful for your specific needs. Take the time to read product reviews and recommendations from other customers or solar experts. This will give you valuable insights into the performance and reliability of the controller you're considering. If you're still unsure or need some expert advice, it's always a good idea to consult with a solar professional or installer. They can assess your system's requirements and provide guidance on selecting the right solar controller. Choosing the right solar controller is crucial to ensure that your solar system performs at its best and lasts for years to come. By considering factors such as voltage and current requirements, type of controller, maximum current and voltage rating, additional features, and seeking professional advice, you can make an informed decision and select the perfect solar controller for your solar system.

Q: Can a solar controller be connected to multiple solar panels?: Yes, a solar controller can be connected to multiple solar panels. By connecting multiple solar panels in parallel or series, the solar controller can effectively manage and regulate the charging of the combined solar energy generated by all the panels.

Q: How does a solar controller protect batteries from over-discharging?: A solar controller protects batteries from over-discharging by constantly monitoring the voltage of the batteries. When the voltage drops to a certain predefined level, the controller automatically disconnects the batteries from the load, preventing further discharge. This ensures that the batteries are not drained beyond their safe limit, extending their lifespan and preventing damage.

Q: What are the temperature compensation features in a solar controller?: Temperature compensation features in a solar controller are designed to ensure optimal performance and efficiency of the solar system, regardless of the ambient temperature. These features help to counteract the effects of temperature fluctuations, which can significantly impact the charging and discharging processes of the solar batteries. One of the main temperature compensation features is the ability to adjust the charging voltage based on the temperature. As the temperature increases, the voltage required to charge the batteries effectively decreases to prevent overcharging. Conversely, as the temperature decreases, the charging voltage needs to be increased to compensate for the reduced battery efficiency. Another important temperature compensation feature is the ability to adjust the load disconnect voltage based on temperature. This feature ensures that the batteries are not discharged excessively in extremely cold temperatures, which can lead to irreversible damage. By raising the load disconnect voltage in colder temperatures, the solar controller protects the batteries from being drained beyond safe levels. Furthermore, temperature compensation features can also include temperature sensors that measure the ambient temperature and relay this information to the controller. This allows the controller to continuously monitor the temperature and make real-time adjustments to the charging and discharging processes. Overall, the temperature compensation features in a solar controller play a crucial role in maintaining the performance and longevity of the solar system. By accurately adjusting the charging voltage and load disconnect voltage based on temperature, these features help to optimize the efficiency and reliability of the solar system in various weather conditions.

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: Can a solar controller be used with a solar-powered retail store?: Yes, a solar controller can be used with a solar-powered retail store. A solar controller is a device that regulates the flow of electricity from the solar panels to the batteries or grid. It helps optimize the charging process and protects the batteries from overcharging. In a solar-powered retail store, a solar controller would be essential to efficiently manage the power generated by the solar panels and ensure a stable and reliable energy supply for the store's operations.

Q: Can a solar controller be used with a solar-powered sign?: Yes, a solar controller can be used with a solar-powered sign. A solar controller regulates and optimizes the charging and discharging of the solar panel's battery, ensuring that the sign receives a consistent and efficient power supply from the solar panel. This helps to prolong the battery life and maximize the performance of the solar-powered sign.

Q: Can a solar controller be used in a solar-powered greenhouse system?: Yes, a solar controller can be used in a solar-powered greenhouse system. A solar controller helps regulate the flow of electricity from the solar panels to the batteries, ensuring efficient charging and preventing overcharging. It also helps monitor and manage the power output, ensuring optimal performance of the greenhouse system.

Q: How does a solar controller handle the charging of multiple battery banks?: A solar controller manages the charging of multiple battery banks by detecting the voltage and state of charge of each bank individually. It ensures that each bank receives the appropriate amount of charging current and prevents overcharging by regulating the charging process. The solar controller also prioritizes the battery banks based on their level of discharge, ensuring that the most depleted bank receives charging priority. This way, it effectively and efficiently handles the charging of multiple battery banks.

Q: Is a solar controller necessary for all solar panel installations?: No, a solar controller is not necessary for all solar panel installations. It primarily depends on the type of solar panels being used and the specific application. Solar controllers are typically used in situations where there is a need to regulate and optimize the charging of batteries, prevent overcharging, and protect the panels from damage. If the solar panels are directly connected to the grid or used in small-scale applications without batteries, a solar controller may not be required.

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