Solar Modulels Poly-crystalline 245W 156*156 Module
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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) | 245 |
Max-Power Voltage (V) | 30.40 |
Max-Power Current (A) | 8.06 |
Open-Circuit Voltage (V) | 37.50 |
Short-Circuit Current (A) | 8.66 |
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: 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 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 handle short-circuit or overload conditions?
- To safeguard the solar panel system from damage, a solar controller is specifically designed to handle short-circuit or overload situations. When such incidents occur, the solar controller utilizes various mechanisms to guarantee the system's safety and proper functioning. First and foremost, the solar controller typically incorporates an integrated fuse or circuit breaker. This component acts as a protective device that interrupts the current flow when it surpasses a specific threshold. In the event of a short-circuit or overload, the fuse or circuit breaker automatically trips, effectively cutting off the power supply and preventing any further harm to the solar controller and connected equipment. Furthermore, a solar controller may employ advanced electronic circuitry to detect short-circuit or overload conditions. These circuits continuously monitor the current flowing through the system and compare it to predetermined limits. If the current exceeds the specified limits, the controller promptly takes action to mitigate the situation. One common strategy employed by solar controllers is the utilization of pulse width modulation (PWM) or maximum power point tracking (MPPT). These techniques dynamically adjust the output voltage and current of the solar panel to optimize power transfer while preventing excessive current flow. In the case of a short-circuit or overload, the solar controller adjusts the output in real-time to ensure that the current remains within safe limits. Moreover, modern solar controllers often include additional protection features such as overvoltage protection, reverse polarity protection, and temperature compensation. These additional safeguards enhance the controller's ability to handle short-circuit or overload conditions by preventing potential issues that could arise from these scenarios. Overall, a solar controller utilizes a combination of protective devices, electronic circuitry, and advanced control techniques to effectively manage short-circuit or overload situations. By promptly detecting and responding to these occurrences, the solar controller guarantees the safe and efficient operation of the solar panel system, safeguarding both the equipment and the integrity of the power supply.
- Q:Solar controller water level display is not correct how to do
- Re-adjust the water level to control, choose their own water.
- Q:What is the temperature rating of a solar controller?
- A solar controller's temperature rating usually specifies the optimal temperature range within which it operates efficiently and effectively. This rating varies depending on the model and manufacturer, but generally falls between -20°C to 55°C (-4°F to 131°F). It is crucial to take this rating into account when choosing a solar controller for your system, as using it outside of the recommended temperature range may result in decreased performance or even controller damage.
- Q:What is the role of temperature compensation in a solar controller?
- The role of temperature compensation in a solar controller is to adjust and regulate the charging and discharging of the batteries based on the temperature conditions. This is important because temperature affects the performance and lifespan of the batteries. By compensating for temperature variations, the solar controller ensures optimal charging and prevents overcharging or undercharging, which can damage the batteries.
- Q:Can a solar controller be used with a solar-powered signage system?
- Yes, a solar controller can be used with a solar-powered signage system. A solar controller helps regulate the flow of electricity from the solar panels to the signage system, ensuring optimal performance and preventing overcharging of the batteries. It also helps monitor and control the charging process, providing efficient power management for the signage system.
- Q:Can a solar controller be used with a solar-powered water heater?
- Yes, a solar controller can be used with a solar-powered water heater. A solar controller helps regulate the temperature and flow of water in a solar water heating system, ensuring optimal performance and energy efficiency. It helps control the circulation pump and divert excess heat to prevent overheating, making it an essential component for efficient operation of a solar-powered water heater.
- Q:Can a solar controller be used in a hybrid solar panel system?
- Yes, a solar controller can be used in a hybrid solar panel system. A solar controller, also known as a charge controller, is responsible for regulating the voltage and current from the solar panels to the batteries or grid. In a hybrid solar panel system, which combines both solar and other energy sources like wind or grid electricity, a solar controller is still necessary to manage the charge from the solar panels. It helps ensure that the batteries are properly charged and protected from overcharging or excessive discharging. Additionally, a solar controller can also monitor and optimize the energy flow between the different energy sources in a hybrid system, maximizing the efficiency and utilization of the solar power generated.
- Q:Can a solar controller handle different battery types (e.g., lead-acid, lithium)?
- Yes, a solar controller can handle different battery types such as lead-acid and lithium. Many modern solar controllers are designed to be compatible with various battery chemistries and provide appropriate charging profiles based on the specific battery type. This ensures optimal charging and protection for the batteries, regardless of whether they are lead-acid or lithium.
- Q:Can a solar controller be used in a solar-powered airship?
- Yes, a solar controller can be used in a solar-powered airship. A solar controller regulates the flow of electricity from the solar panels to the battery, ensuring optimal charging and preventing overcharging. In a solar-powered airship, the solar controller would play a crucial role in efficiently harnessing solar energy and storing it in the onboard battery system, thus powering the airship's operations.
- Q:What is the role of a solar controller in preventing damage to the solar panels from lightning strikes?
- The role of a solar controller in preventing damage to solar panels from lightning strikes is to divert the excess electrical energy generated by the lightning strike away from the panels. It does this by providing a low-impedance path for the lightning current to follow, effectively bypassing the panels and reducing the risk of damage. Additionally, some solar controllers also offer surge protection features to further safeguard the panels from voltage spikes caused by lightning strikes.
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Solar Modulels Poly-crystalline 245W 156*156 Module
- 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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