SOLTEC Sourced. The Haitai 400 series ( 440W, 445W, 450W,
455W, 460W ) solar panels incorporate all the tech features of the high voltage HT-SAEE 500 series but with standard voltage projects in mind. You get the same, excellent reliability and long life of the 500 series with a first year degradation of less than 2.0% and less than 0.45% per year and an even greater warrantied life span of 30 years. Haitai 400series panels use the same 500series technology to protect against hot-spots and micro-cracking with next-generation cell technology and the latest in multi-busbar design. As always, SOLTEC gives you the peace of mind that comes from a TIER 1 manufacturer with comprehensive certification.