JA Solar 315W Poly 72-Cell Module JA Solar Holdings Co., Ltd. is a world-leading manufacturer of high-performance photovoltaic products that convert sunlight into electricity for residential, commercial, and utility-scale power generation. The company was founded on May 18, 2005, and was publicly listed on NASDAQ on February 7, 2007. JA Solar is one of the world's largest producers of solar cells and modules. Its standard and high-efficiency product offerings are among the most powerful and cost-effective in the industry. Additional Features: Multicrystalline modules designed for commercial and solar farm grid-tied applications High output, 16.25% highest conversion efficiency Designed for IEC DC 1000V applications Anti-reflective and anti-soiling surface reduces power loss from dirt and dust Outstanding performance in low-light irradiance environments Excellent mechanical load resistance: Certified to withstand high wind loads (2400Pa) and snow loads (5400Pa) High salt and ammonia resistance certified by TÜV NORD Product Specifications: Manufacturer Part Number: JAP6-72-315/3BB (315W) Power Output: 315 Watts 72 Cell, Polycrystalline Silver Frame, White Backsheet 1000 Volts Max Voltage Weight: 49.6 lb. Dimensions: 78 x 40 x 1.77 in