Is JA Solar a good brand?

JA Solar is considered a high-efficiency budget brand, so while the panels have good performance, the cost per watt is still below what most competitors charge. Temperature Coefficient (10%): The temperature coefficient of a panel tells you how much of the panel’s efficiency is lost per degree over 77 degrees (F).

What is JA Solar jam54s30-410/mr?

The JA Solar JAM54S30-410/MR is a 410W half-cell solar panel module from the DeepBlue 3.0 Light range. Tailored for commercial and residential rooftop solar systems, the solar modules in the DeepBlue 3.0 Light range are assembled with 11BB PERC cells.

How efficient is JA Solar?

JA Solar has an average efficiency rating between 20% and 21%, putting it above the industry average. It also reaches max efficiency ratings of 22.5%, which puts it in the top five most efficient solar panel brands in the industry. High efficiency ratings mean greater production levels and higher savings over time.

What is a JA Solar panel temperature coefficient?

JA Solar panels have temperature coefficients that fall between -0.3% and -0.35%. The temperature coefficient of a panel tells you how much of the starting efficiency the panel loses per degree above 25 degrees (C) or 77 degrees (F). The lower the temperature coefficient, the more efficiency your panels will maintain as the temperature goes up.

Who makes JA Solar panels?

Join the 1,587 homeowners who got free quotes in the past 30 days. JA Solar Holdings is based in Shanghai, China, and it manufactures solar panels and a variety of solar-related materials for residential and commercial applications.

What are the smallest solar panels available from JA Solar?

JAM54S31 MR: These panels are the smallest ones available from JA Solar. They have an output of between 380 and 405 watts and maximum efficiency ratings of between 19.5% and 20.7%. These panels are all black and don’t have any visible grid lines, making them quite visually appealing.