Question 1

Are Canadian Solar panels compatible with battery storage systems?

Accepted Answer

Yes, Canadian Solar panels work well with most solar battery storage systems, including lithium-ion and lead-acid batteries. They can be integrated into off-grid and hybrid solar setups when paired with a compatible inverter.

Question 2

Are Canadian Solar panels Tier 1?

Accepted Answer

Yes, Canadian Solar is a Tier 1 manufacturer, meaning it has a strong financial background and a proven track record of producing high-quality, reliable solar panels. The company has been a leader in the solar industry for over 20 years and is consistently ranked among the world's top solar panel manufacturers.

Question 3

What makes Canadian Solar panels a good choice?

Accepted Answer

Canadian Solar is a Tier 1 solar panel manufacturer known for its high efficiency, durability, and affordability. The company offers a wide range of monocrystalline, polycrystalline, and bifacial panels, making them suitable for residential, commercial, and utility-scale projects.

Question 4

What is the warranty on Canadian Solar panels?

Accepted Answer

Canadian Solar provides a 12- to 25-year product warranty, depending on the model. Additionally, their linear performance warranty guarantees at least 84.8% of the original output after 25 years for most of their modules.

Question 5

Where are Canadian Solar panels manufactured?

Accepted Answer

Despite the name, Canadian Solar is a global company headquartered in Canada, but its panels are manufactured in China, Canada, Vietnam, and other locations. The company follows strict quality control and testing standards to ensure durability and performance.

Question 6

What types of solar panels does Canadian Solar offer?

Accepted Answer

Canadian Solar produces a variety of high-efficiency monocrystalline (HiKu, HiDM) and polycrystalline solar panels. Their bifacial modules can generate power from both sides, increasing total energy production. They also offer TOPCon and Heterojunction Technology (HJT) panels for even greater efficiency.

Question 7

Are Canadian Solar panels good for extreme weather conditions?

Accepted Answer

Yes, Canadian Solar panels are designed to withstand high wind and snow loads (up to 5400 Pa for snow and 4000 Pa for wind). They are also resistant to salt mist, ammonia, and PID degradation, making them ideal for various climates, including coastal and desert environments.

Question 8

Where are Philadelphia Solar panels manufactured?

Accepted Answer

Philadelphia Solar is headquartered in Jordan, where they have a state-of-the-art manufacturing facility. They have also announced plans to establish a manufacturing presence in the USA by 2024, aiming to produce American-made solar panels to serve the U.S. market.

Question 9

What is the warranty on Philadelphia Solar panels?

Accepted Answer

Philadelphia Solar provides a 12-year product warranty covering material and workmanship defects. Additionally, they offer a 25-year linear power output warranty, ensuring that the panels will maintain a high level of performance over time.

Question 10

Are Philadelphia Solar panels suitable for extreme weather conditions?

Accepted Answer

Yes, Philadelphia Solar panels are designed to withstand harsh environmental conditions. They are built with robust materials and have been tested to endure high wind and snow loads, making them suitable for various climates and weather extremes.

Question 11

Do Philadelphia Solar panels comply with international certifications?

Accepted Answer

Yes, Philadelphia Solar panels comply with international quality and safety standards. They hold multiple certifications, including IEC and UL listings, ensuring their products meet global performance and safety requirements.

Question 12

Do Philadelphia Solar panels have strong temperature performance?

Accepted Answer

Yes, Philadelphia Solar panels have a low temperature coefficient, which means they maintain high efficiency even in extreme heat. Their performance remains stable in temperatures ranging from -40°C to +85°C (-40°F to 185°F), making them ideal for hot climates like the Middle East, Africa, and the southwestern U.S.

Question 13

What makes Axitec solar panels a good choice?

Accepted Answer

Axitec solar panels are known for their high efficiency, durability, and affordability. They use half-cut cell technology to improve energy output, have a strong performance warranty of up to 25 years, and are built to withstand harsh weather conditions, making them a reliable choice for residential and commercial solar installations.

Question 14

What is the warranty on Axitec solar panels?

Accepted Answer

Axitec offers a 15 to 25-year performance warranty, depending on the model. The linear power warranty ensures that the panels maintain at least 85% of their original efficiency after 25 years. Additionally, they provide a 12-year product warranty for defects and workmanship.

Question 15

Are Axitec solar panels Tier 1?

Accepted Answer

While Axitec is not classified as a Tier 1 manufacturer, the company has been in the solar industry for over 20 years and is known for German engineering standards. Their panels undergo rigorous testing, and many installers consider them a high-quality, cost-effective alternative to Tier 1 brands.

Question 16

What types of solar panels does Axitec offer?

Accepted Answer

Axitec produces monocrystalline and polycrystalline solar panels, with a focus on high-performance half-cut cell monocrystalline modules. They also have bifacial models that capture sunlight from both sides, increasing overall energy yield.

Question 17

Where are Axitec solar panels manufactured?

Accepted Answer

Axitec is a German-based company, but its manufacturing facilities are located in Asia and Europe. Their production adheres to strict German quality standards, ensuring reliable performance and durability.

Question 18

How do Axitec panels perform in extreme weather conditions?

Accepted Answer

Axitec solar panels are designed to withstand high snow loads (up to 5400 Pa) and wind loads (up to 4000 Pa). They are also certified for high humidity, salt mist, and ammonia resistance, making them suitable for various climates, including coastal and high-temperature areas.

Question 19

Are Axitec solar panels compatible with battery storage systems?

Accepted Answer

Yes, Axitec solar panels are compatible with most solar battery storage systems, including lithium-ion and lead-acid batteries. They can be integrated into off-grid and hybrid solar setups when paired with the right inverter and charge controller.

Question 20

Who is CW Energy USA?

Accepted Answer

CW Energy USA is a subsidiary of CW Enerji, a solar panel manufacturer based in Antalya, Turkey, with an annual production capacity of 1.8 GW. Established in 2010, the company has gained global recognition for its commitment to quality and innovation. CW Energy USA offers high-performance solar panels suitable for residential, commercial, and industrial applications.

Question 21

What types of solar panels does CW Energy USA offer?

Accepted Answer

CW Energy USA specializes in monocrystalline solar panels, including bifacial modules that can capture sunlight from both sides, enhancing energy production.

Question 22

What is the warranty on CW Energy USA solar panels?

Accepted Answer

CW Energy USA provides a 12-year product warranty covering materials and workmanship. Additionally, they offer a 30-year linear performance warranty, ensuring that the panels will retain at least 80.1% of their original performance after 30 years.

Question 23

Are CW Energy USA solar panels suitable for extreme weather conditions?

Accepted Answer

Yes, CW Energy USA solar panels are built to withstand harsh environmental conditions. They are resistant to potential-induced degradation (PID), salt mist, acid, and ammonia. The panels can endure mechanical loads up to 5400 Pa on the front and 2400 Pa on the back, making them suitable for various climates, including coastal and high-wind areas.

Question 24

What certifications do CW Energy USA solar panels hold?

Accepted Answer

CW Energy USA panels are certified to meet international quality and safety standards, including:UL Certification  SGS Certification  VDE Certification  TÜV-SÜD Certification  ISO Certification   These certifications ensure compliance with rigorous industry standards.

Question 25

Where are GreenWatts solar panels manufactured?

Accepted Answer

GreenWatts operates a production facility in Brazil, combining advanced technology with skilled craftsmanship to produce high-quality solar modules. They have experience in exporting globally, ensuring their products meet international standards.

Question 26

What is the lifespan of GreenWatts solar panels?

Accepted Answer

GreenWatts solar panels are designed to last 25+ years, with a linear power output warranty ensuring at least 80-85% efficiency after 25-30 years. Their corrosion-resistant aluminum frame and tempered glass enhance durability against extreme weather conditions.

Question 27

Do GreenWatts solar panels qualify for federal and state incentives?

Accepted Answer

Yes, GreenWatts solar panels are eligible for the U.S. Federal Solar Investment Tax Credit (ITC), which provides up to 30% tax credit on installation costs. They also qualify for various state rebates and net metering programs, depending on local policies.

Question 28

Are GreenWatts solar panels suitable for extreme weather conditions?

Accepted Answer

Yes, GreenWatts solar panels are designed to withstand harsh environmental conditions. For example, their 450-Watt Monocrystalline Solar Panel is encased in an anodized aluminum alloy frame with high-transmittance coated tempered glass, allowing it to endure temperatures ranging from -40°C to +85°C.

Question 29

What is the efficiency of GreenWatts solar panels?

Accepted Answer

GreenWatts' solar panels offer high efficiency rates. For instance, their 550W bifacial solar panel achieves a maximum efficiency of up to 21.3%, making them suitable for utility-scale projects.

Question 30

Where are SolarSpace Power solar panels manufactured?

Accepted Answer

SolarSpace Power operates multiple manufacturing facilities across Asia, including: China, Cambodia, Laos. As of 2023, the company has achieved a production capacity of 60 GW for solar cells and 7.2 GW for solar modules.

Question 31

Are SolarSpace Power solar panels suitable for extreme weather conditions?

Accepted Answer

Yes, SolarSpace Power's solar panels are designed to withstand various environmental conditions, including extreme weather. They are built with durable materials and have been tested to endure high wind loads and heavy snow, ensuring reliable performance across diverse climates.

Question 32

What certifications do SolarSpace Power solar panels hold?

Accepted Answer

SolarSpace Power's solar panels are certified to meet international quality and safety standards, including IEC 61215 & IEC 61730, UL 61730 & UL 1703, ISO 9001 & ISO 14001. These certifications affirm the panels' adherence to rigorous industry standards, providing customers with assurance of their quality and safety.

Question 33

What warranties does SolarSpace Power provide for their solar panels?

Accepted Answer

SolarSpace Power offers robust warranty terms for their products:Product Warranty: Covers 12 to 15 years against manufacturing defects.  Performance Warranty: Extends up to 30 years, guaranteeing a minimum power output retention of 87% over the warranty period.

Question 34

Do SolarSpace Power solar panels qualify for U.S. solar incentives?

Accepted Answer

Yes, SolarSpace Power panels qualify for the U.S. Federal Solar Investment Tax Credit (ITC), which provides a 30% tax credit on the cost of a solar installation. They may also be eligible for state rebates, net metering programs, and local solar incentives.

Question 35

Where are Hounen Solar panels manufactured?

Accepted Answer

Hounen solar panels are manufactured in a state-of-the-art facility in Orangeburg, South Carolina, USA, and there are plans for global expansion underway, including a new factory in the United States.

Question 36

Are Hounen Solar panels Tier 1?

Accepted Answer

Hounen Solar is considered an emerging brand and may not be classified as Tier 1 by Bloomberg yet. However, the company is rapidly growing and gaining a reputation for reliable and competitively priced solar modules.

Question 37

What types of solar panels does Hounen Solar offer?

Accepted Answer

Hounen Solar offers a range of monocrystalline panels, including half-cell and bifacial models, with power outputs typically ranging from 400W to 600W, depending on the model.

Question 38

What kind of warranty does Hounen Solar provide?

Accepted Answer

Hounen Solar panels usually come with a 12-year product warranty and a 25-year performance warranty, ensuring long-term energy production and peace of mind.

Question 39

Are Hounen Solar panels suitable for harsh weather conditions?

Accepted Answer

Yes, Hounen panels are tested for durability and resistance to wind, snow, and salt mist, making them suitable for various climates and coastal installations.

Question 40

Are Hounen Solar panels compatible with most inverters and mounting systems?

Accepted Answer

Yes, Hounen panels meet international standards and are compatible with most major inverter brands and racking systems.

Question 41

What is G-STAR Solar?

Accepted Answer

G-STAR Solar, officially known as G-STAR Pte. Ltd., is a solar photovoltaic (PV) manufacturer founded in 2019 and headquartered in Singapore. The company focuses on providing smart energy solutions globally, specializing in PV material manufacturing and system services.

Question 42

Where are G-STAR Solar's manufacturing facilities located?

Accepted Answer

G-STAR Solar has established a "vertically integrated" PV production base with facilities in Thailand, Indonesia, Laos, the Philippines, and Egypt.

Question 43

What warranties does G-STAR Solar provide for its modules?

Accepted Answer

G-STAR Solar offers a 25-year product warranty and a 30-year linear power warranty for its modules, with an annual degradation of 0.40% over 30 years.

Question 44

Are GSTAR Solar panels a good fit for residential or commercial installations?

Accepted Answer

Yes, GSTAR panels are versatile and can be used in both residential and commercial systems. Their high power density and cost-effectiveness make them popular in utility-scale and industrial projects as well.

Question 45

Are GSTAR Solar panels compatible with standard inverters and racking systems?

Accepted Answer

Absolutely. GSTAR panels are built to comply with international standards and work seamlessly with most common inverters, optimizers, and mounting systems.

Year	Average Cost per Watt ($)
2013	4.00
2015	3.50
2017	2.50
2019	1.50
2023	0.90
2024	0.096

Feature	Canadian Solar 390W HiKu6 CS6R-390MS-HL	Hyundai 405W HiS-S405YH(BK)	Trina 425W TSM-425NE09RC.05	Talesun 380W TP672M(H)-380	ZNShine Solar 400W ZXM7-SH108-400/M
Power Output	390 W	405 W	425 W	380 W	400 W
Efficiency	20.2%	20.8%	20.5%	19.5%	20.5%
Price per Watt	$0.35	$0.33	$0.33	$0.30	$0.45
Warranty	12-year product, 25-year performance	12-year product, 25-year performance	15-year product, 25-year performance	10-year product, 25-year performance	12-year product, 25-year performance

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