On June 30, 2012, the China Quality Certification Center (CQC) released the Energy Conservation and Environmental Protection Certification Rule for Household Solar Water Heating Systems, CQC61-448261-2012, replacing CQC61-448261-2009. Compared to the old rules, the new rules amend four aspects:
Added the energy conservation certification standard for domestic solar hot water systems based on the standard GB 26969-2011 "Energy Efficiency Limits and Energy Efficiency Ratings for Domestic Solar Hot Water Systems", which was issued on July 19, 2011 and will be implemented on August 1, 2012. .
The GB/T 19141-2003 for the technical conditions of domestic solar hot water systems was changed to GB/T 19141-2011, which was released on September 29, 2011 and implemented on August 1, 2012.
Factory inspections increase the requirements of the GB 26969-2011 standard.
Added the energy conservation certification standard for domestic solar hot water systems based on the standard GB 26969-2011 "Energy Efficiency Limits and Energy Efficiency Ratings for Domestic Solar Hot Water Systems", which was issued on July 19, 2011 and will be implemented on August 1, 2012. .
The GB/T 19141-2003 for the technical conditions of domestic solar hot water systems was changed to GB/T 19141-2011, which was released on September 29, 2011 and implemented on August 1, 2012.
Factory inspections increase the requirements of the GB 26969-2011 standard.
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