Preface 4 of this standard. Article 3 is mandatory and the rest of the clause is recommended. This standard by the state economic and trade commission, the national standardization management committee. This standard by the national energy base and management standardization technical committee reasonable commission under centralized power points. This standard drafting unit: China standard research center, Beijing institute of electric light source, national electric light source quality supervision and inspection center ( Beijing) , national electric light source quality supervision and inspection center ( Shanghai) , nanjing east China electronics group co. , LTD. , zhejiang sunshine group co. , LTD. , Beijing panasonic lighting co. , LTD. , the state planning commission, the energy research institute. Main drafter of this standard: hai-hong Chen, yue-jin zhao, QuSuHui, moral ning, HuaShuMing, YuAnQi, Li Aixian, liu wei, Yao Nian sakura, HangJun, Liu Hong. Scope of this international standard specifies general lighting ballast fluorescent lamp ( Hereinafter referred to as: the ballast fluorescent lamp) The energy efficiency level, the allowable value of energy efficiency, energy saving evaluation value, test methods and inspection rules. This standard applies to rated voltage 220 v, 50 h z frequency ac power, nominal power to 60 w and below, the screw lamp holder or a bayonet lamp holder, and similar situations in the family of ordinary lighting, the integrated control starting and stable ignition components of the ballast fluorescent lamp. This standard does not apply to take cover from the ballast of fluorescent lamp. 2 the terms of the normative reference file to the following documents become the standard by the reference of this international standard. Every note date reference documents, its all subsequent modification single ( Not including errata content) Or revised edition are not applicable to this standard, however, according to the agreement of the parties of this standard are encouraged to study whether can use the latest version of these documents. Anyone who doesn't note date reference documents, the latest version is applicable to this standard. GB/T 2828 batch-by-batch inspection counter sampling procedure and sample table ( New batch of inspection) GB/T 2829 cycle counting inspection sampling procedure and table ( Applicable to the stability of the process inspection) GB/T 17263 ordinary lighting ballast fluorescent lamp performance requirements 3 terms and definitions in this standard in addition to the defined in the GB/T 17263, also use the following terms and definitions. 3. 1 since the initial lighting ballast fluorescent initiallu minouse fficacyf orse lf - Ballastedf luorescentla MPS evaluation from the parameters of the ballast fluorescent lamps energy efficiency level, the parameter is the ballast fluorescent initial luminous flux and the ratio of the measured power unit for lumens per watt ( ( 1 m/W) o 3. 2 the ballast fluorescent efficiency limit limitedv alueso fen ergye fficiencyf orse lf - Ballastedf luorescentla MPS is allowed under the condition of the tests specified in the standard of the lowest initial photosynthetic efficiency value since the ballast fluorescent lamp. 3. 3 since the ballast fluorescent lamp energy saving value evaluating valueso f energy conservation of the self a ballastedfluorescent evaluation from ballast fluorescent lamps and energy saving level of the minimum initial photosynthetic efficiency value. For details, please click on the download: http://bbs. lightingchina。 com/dispbbs_18_19063_1_1。 超文本标记语言