
LONGi has announced the first vertical installation of its 2.58kW Hi-MO X6 all-black modules in Hokkaido, Japan.
The region is well known for its heavy snowfall and long winter season, a combination which has a significant effect on the efficiency of rooftop power generation. The ideal installation angle of 38° in Sapporo still results in a 90% reduction in power output during the snowy months from the end of the year to the New Year, with a steeper angle of 75° also resulting in a 50% loss in power generation.
Due to local safety regulations prohibiting rooftop snow removal, traditional rooftop projects in Hokkaido have struggled to achieve the desired returns, but LONGi’s vertically installed modules have successfully overcome such issues, offering greater accessibility for operation and maintenance compared to traditional rooftop installations.
Vertical installation provides several advantages over rooftop installation, with modules easy to clean and there being no risk of dust or snow accumulation. However, this raises questions regarding the suitability of solar modules in terms of architectural design. To achieve efficient power generation while also preserving architectural aesthetics, local EPC TOMITA turned to LONGi.
The Hi-MO X6 all-black modules, with HPBC cell technology, present a black visual effect that increases light absorption and improves power generation conversion efficiency.
The all-black design seamlessly integrates with the building façade, achieving a perfect blend of power generation and modern architectural aesthetics.
LONGi remains committed to providing innovative solutions that combine the high efficiency of solar modules with modern architectural aesthetics.