How Many Solar Panels Are Used In The Bullitt Center

There are 575 pv panels on the roof of the bullitt center at 425 watts per panel manufactured by sunpower corporation of san jose.
How many solar panels are used in the bullitt center. In 2014 the bullitt center generated 60 more energy than it used due largely to efficiencies that exceeded expectations. Solar panels learn more building neurology learn more composting toilets learn more greywater system learn more rainwater harvesting learn more regenerative elevator. At least as much electricity in a year from solar panels on its roof as it uses. The bullitt center is also the only office building in.
It was calculated that the panels along with 20 sunpower inverters will generate more than 230 000 kwh of energy in an average year. These solar panels have no moving parts to break or wear out and are guaranteed for 25 years. Simply put it is the most energy efficient office building in the country. In a neighborhood dominated by three and four story brick apartment buildings the bullitt center is impossible to miss with its overhanging roof of 575 photovoltaic panels a 14 000 square foot home plate capable of generating 244 kilowatts perched atop the five sided 52 000 square foot building.
The bullitt center also collects rainwater for potable and non potable use. The bullitt center aspires to be the greenest commercial building in the world by pursuing the living building challenge which includes a net zero energy goal to produce all the energy the building uses. The bullitt center is located at. Energy is generated by a large solar panel array composed of 575 panels on the roof of the building along with energy conservation measures that cut the building s energy consumption to approximately 15 of a typical office building of similar size.
1501 east madison street seattle wa 98122. The panels are sensitive to the amount of daylight they receive meaning that production values are closely related to solar intensity and sky conditions. The living building challenge group granted an exception to the sourcing radius requirement because of the need to purchase high efficiency pv panels. To achieve this goal the bullitt center has 575 solar panels on the roof creating a 14 000 square foot array to generate electricity.
The northwest s variable amount and intensity of daylight affects solar production values so scaling the system to meet the needs of a six story building required a 244 kw array with 575 solar panels which installed cover an area larger than the footprint of the building creating.