Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

Solar pv module 290w

(158 products available)

About solar pv module 290w

Types of solar pv module 290w

Monocrystalline PV Module 290W

The solar pv module 290w made of monocrystalline features premium grade silicon. The solar module is cut into single cells that are shaped into an “O” shape. The silicon is then crystallized into a dome shape, and the oxygen is removed under heating conditions, forming pure silicon. The solar module features cell efficiency of 20.5%, voltage of 37.5, current of 7.73, and an Op-amp of 13.3. Being made of monocrystalline silicon, the module has a neat and sharp black aesthetics outlook.

Furthermore, the solar module absorbs the sun’s rays at a perpendicular angle for increased efficiency. Because of this, the module works better and produces high energy levels even in low-light conditions. Other features that make this solar module effective include anti-reflective glass, which reduces light reflection on the surface glass and allows more light to enter. The solar module is also fitted with a durable frame, which enhances its functionality and efficiency for a long time.

Polymorph PV Module 290W

Polymorph PV module 290w solar pv module 10kw, works by maintaining high output levels in different environments. The solar module is fitted with features and specifications for increased functionality and efficiency. Other features include reinforced frame construction, which is designed for improved rigidity and strength. The PV module features a high quality durable aluminum frame designed to withstand harsh weather conditions.

Monocrystalline solar modules are known for their aesthetic features, unlike the polymorph PV module, which is blue in color. The polymorph PV module features a cell efficiency of 19.5%, Op-amp of 11.5, voltage of 37.7, and current of 7.72. The solar module is fitted with a transparent glass cover that protects the module and enhances its durability. The PV module includes insulated panels that improve output during high temperature. The solar module is designed to withstand different weather conditions, including wind and snow.

Industrial applications of solar pv module 290w

Commercial buildings

In commercial buildings, 290 solar modules can significantly reduce electricity bills and provide a sustainable energy source. With the capacity to generate up to 290 watts per hour, these panels help offset the energy consumption of lighting, heating, and powering equipment.

Agricultural operations

Solar PV modules are used to power water pumps that irrigate crops, ensuring optimal growth even in drought conditions. Additionally, they power heating systems in greenhouses, extending the growing season for various plants. The modules are also used to recharge batteries that power electric fencing, keeping livestock secure.

Mining operations

Solar PV modules can also be used in mining applications, helping to power remote mineral extraction sites, providing a renewable energy source that reduces dependence on fossil fuels. The modules power critical equipment such as drills, pumps, and compressors, ensuring uninterrupted operations. In areas that lack grid connectivity, mining companies can use 290-watt solar modules to provide energy access.

Electricity for remote facilities

Solar modules are used to provide energy for remote facilities that are not near power lines or electrical grids. The solar modules are used to power telecommunications equipment in remote cell towers, ensuring uninterrupted service. They can also power scientific instruments used in research stations. The PV modules charge batteries that store energy for use during cloudy days or nighttime. The modules are also used to power water pumping systems, providing clean water to remote areas.

Emergency backup power

Solar PV modules provide energy during power outages, keeping critical systems operational. They are used to power essential services, including lighting, heating, and communication systems. This reduces reliance on fossil fuels and decreases greenhouse gas emissions.

Product specifications and features of solar pv module 290w

Specifications

The solar module features a high Open Circuit Voltage (Voc) of 47.2, which shows a high level of performance. It has a current (Isc) of 8.33 Amperes and a mean temperature of -40°C to 85°C. The solar module is fitted with 60 cells, each of them 156 x 156 mm in size.

The solar module has a maximum system voltage of 1,000 volts when in a DC application. Monocrystalline PV modules feature a cell efficiency of 20.5% while the polycrystalline cell efficiency is 19.5%. The solar module is made of a silicon material, with monocrystalline solar modules made of 99.8% pure silicon. On the other hand, polycrystalline modules are made of silicon, which is molten and crystallized.

How to install

The first step is to set up the scaffolding and the ground condition and set the structure angle and position. Second, install the rows of vertical and horizontal beams and support the structure with bolts and screws firmly.

Next, fix the top walk boards and the solar module frame structure. It is important to ensure the frame structure and walk boards are firm and strong enough. Then, clean the solar modules with a clean cloth and prepare for installation.

After cleaning, install the solar panels onto the frame and fix them with proper safety. Next, take the solar module and connect the solar panel cables to wires. Connect the solar inverter and battery storage to the system. Finally, connect the solar system to the electricity grid and set the net meter.

Maintenance and repair

Check that the wires and frame on the solar module are safe and tight during maintenance. Inspect the solar panels for damage or signs of wear and tear. Use a brush, cloth, and cleaning solution to clean the solar module and remove dust, debris, or insects.

Use a soft bristle brush or cloth with a mild cleaning solution and water to clean the PV modules. Never use abrasive materials that can scratch the module surface. Inspect the system components for damage. Check the inverter for error messages or signs of overheating.

Replace worn or damaged components to maintain system efficiency. Schedule professional maintenance at least once or twice a year and do the following inspection: roof-mounted systems need close inspection; elements of the system, such as inverters and batteries, need replacement after a specific period.

Quality and safety considerations of solar pv module 290w

Quality assurance standards

In quality assurance standards, performance testing assesses the efficiency of solar PV modules 290w in converting sunlight into electricity. This is measured under Standard Test Conditions (STC) which include specific lighting and temperature conditions.

Quality inspections such as visual inspections are used to check for defects such as cracks, and and issues on the solar structure. Non-destructive testing (NDT) methods such as thermography and electroluminescence are also used to detect hidden defects. The testing and inspection team performs routine checks during the manufacturing process to ensure that each module meets safety and quality standards.

Material quality ensures that the solar modules are made of quality materials to ensure longer performance and product stability. Manufacturers use premium grade silicon in monocrystalline and polycrystalline solar cells to enhance their efficiency. Make sure the solar module has a solid aluminum frame that provides support and protects the module from outdoor conditions.

Emergency response procedures

In emergency response procedures during a fire, analyze the situation and listen carefully to avoid putting the fire at risk. Move all people away from the room where the fire originated to a safe place, which is a minimum distance of 200 feet from the burning solar module.

Activate the nearest fire alarm pull station and call the fire department. If trained, use portable fire extinguishers to put off the fire. Only attempt to extinguish small fires that do not pose a threat to personal safety.

Evacuate everyone and ensure that an evacuation with an exit route is planned ahead of time. Identify the hazardous area and keep people away from the solar modules. Help others who may need assistance in evacuating the area.

Assure all the first aid kits are well stocked and available in case of injuries. Stay informed of the situation by listening to updates from officials. Only re-enter the building or facility after receiving the all-clear message from local emergency authorities.

Proper handling procedures

Manufacturers recommend that people should not bend, slam, crush, or drop the solar modules to avoid damaging them. Do not deposit the modules on sharp or hefty items, as this may break or damage them.

Avoid any manipulation that may change the characteristics of the solar modules. Modules should only be transported in a vertical position and securely fastened. While lifting and moving the modules, always wear appropriate protective equipment to prevent injury.

Avoid touch solar PV cells, wires, and connections, as this may result in electric shocks. Before working on the solar modules, one should disconnect them from the inverter and the grid. This helps reduce the risk of electric shocks.

How to choose solar pv module 290w

Wattage and power output

Solar modules should have high wattage to generate more power. These are ideal for large residential and commercial properties with high energy demands. Solar modules with lower wattage are more suitable for smaller properties with lower energy consumption.

Module efficiency

This is measured by the module’s ability to convert sunlight into electricity. Solar modules with higher efficiency ratings are ideal for properties that do not have much space for installation since they require little space to generate sufficient power.

Quality and warranty

Quality considerations such as the material used to manufacture solar modules and workmanship affect the performance and lifetime of the solar system. Solar PV modules from reputable manufacturers come with by a warranty of 25 years. This helps protect buyers' investments and ensure that they receive long-term value.

Temperature coefficient

Look for solar modules with a low-temperature coefficient. Such modules perform better in high temperatures since they have a low-temperature coefficient. Properties in hot regions should use solar modules with a low-temperature coefficient to cater to solar efficiency.

Certifications

Buyers should consider solar modules that meet international performance and safety standards. Certifications such as IEC 61215 and IEC 61730 mean the module has gone through testing for quality and reliability. Buyers should also consider solar modules with the BIM 4041 certification.

Q&A

Q. Do renewable energy certifications expire?

A. Yes. Many certifications do expire, although periodic re-evaluations may be required to ensure the facility continues to comply.

Q. Which certification is better for solar panels?

A. The North American National Standards Institute (NANSI) is the certification concerning solar power performance.

Q. Do solar panels have certificate?

A. Yes. The solar panels live efficiency and performance are measured by the NPV moderation. It provides a measurement of solar panel quality.

Q. When did solar panels get certified?

A. The renewable energy certificates were introduced in 2004 by the New England power pool.