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80 Plus (trademarked 80 PLUS) is a voluntary certification program launched in 2004, intended to promote efficient energy use in computer power supply units (PSUs). Certification is acquirable for products that have more than 80% energy efficiency at 20%, 50% and 100% of rated load, and a power factor of 0.9 or greater at 100% load.
Equivalent to 80 Plus Bronze level. From July 2009 through June 2010, the standard increased to 88 percent minimum efficiency for the PSU at 50 percent of rated output (and 85 percent minimum efficiency at 20 percent and 100 percent of rated output). Equivalent to 80 Plus Silver level.
They require the use of 80 Plus Bronze level or higher power supplies. Energy Star 5.0 became effective on July 1, 2009. [ 20 ] Energy Star 6.1 became effective on September 10, 2014.
The 80 PLUS® Platinum rated 400 W, 460 W, and 520 W ultra-silent fanless models enter the world market. 2013 The S12G 80 PLUS® Gold-, and the M12II EVO 80 PLUS® Bronze-rated power supplies get introduced. 2014 Sea Sonic launches the 80 PLUS® Platinum 1050 W and 1200 W, and the 80 PLUS® Gold X-Series 1050 W and 1250 W models.
Products are rated Bronze, Silver or Gold depending upon the number of criteria the devices meet. Bronze-rated products meet all the required criteria in each EPEAT product category. Silver-rated products meet all the required criteria plus at least 50% of the optional criteria.
The WELL Silver, Gold, and Platinum level must achieve at least 1, 2, and 3 points per subject, but the WELL Bronze has no minimum points' rule. For WELL core, there are no minimum point. [3] The optimization point requirement from the WELL Bronze, Silver, Gold, and Platinum are ranging from 40, 50, 60, and 80 points.
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The Sweden Green Building Council introduced its own certification system in 2011 with Miljöbyggnad which is based on Swedish standards and legislations. [13] It is currently in its 3rd iteration with Miljöbyggnad 3.1 released in April 2020. [14] Miljöbyggnad has three levels of certification: Bronze, Silver and Gold. [15]
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