DZ/T 0101.12-1994
Active
JJF 1261.27-2022
Active
National Metrology Technical Specifications JJF
JJF 1261.27-2022 Rules of Metrology Testing for Energy Efficiency of Projectors
JJF 1261.27-2022 Rules of Metrology Testing for Energy Efficiency of Projectors
Basic Information
Standard Code:
JJF 1261.27-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2022-09-26
Implement Date:
2023-03-26
Publisher:
国家市场监督管理总局
Technical Committee:
全国能源资源计量技术委员会能效标识计量分技术委员会
Pages:
40 pages
Scope
本规范规定了以投影为主要功能，高压汞灯或金属卤化物灯为光源的液晶显示(LCD)和数字光学处理(DLP)投影机的能源效率计量要求、检测条件、检测项目和方法、检测结果评定准则和检测报告等内容。
本规范同样适用于贴有能效标识的固态光源投影机和以硅基液晶(LCOS)为显示器件的投影机。
本规范不适用于投影屏幕与投影机组成的一体式投影单元和用于影院放映的专业投影机。
本规范适用于投影机能源效率计量监督检测，委托检测可参考本规范进行。生产和销售投影机产品的单位亦可参照本规范进行检测。
接受检测的投影机应是生产者自检合格的产品，或者是销售者进口、销售的商品。
Development Information
Drafting Units:
江苏省计量科学研究院
Drafting Persons:
陈焱、梅磊、符晓明
Same series standard
JJF 1261.5-2022 Rules of Metrology Testing for Energy Efficiency of Electric Rice Cookers
JJF 1261.6-2022 Rules of Metrology Testing for Energy Efficiency of Computer Monitors
JJF 1261.9-2022 Rules of Metrology Testing for Energy Efficiency of Domestic Gas Instantaneous Water Heaters and Gas Fired Heating and Hot Water Combi-boilers
Referenced Standards
JJF 1261.1-2017 Rules of Metrology Testing for Energy Efficiency of the Energy-using Products
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
GB 32028-2015 Minimum allowable values of energy efficiency and energy efficiency grades for projectors
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
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