本標準規定了普通照明用非定向自鎮流LED燈的能效等級、能效限定值、節能評價值和試驗方法。 本標準適用于額定功率為2W~60W,額定電壓為220V、頻率為50Hz的不具有外加光學透鏡的 普通照明用非定向自鎮流LED燈。
1 Scope
This Standard specifies energy efficiency grade, allowable values of energy efficiency, evaluating values of energy conservation and test methods of non-directional self-ballasted LED-lamps for general lighting services.
This Standard applies to non-directional self-ballasted LED-lamps at 2~60 W rated power, 220V rated voltage and 50Hz frequency without additional optical lens for general lighting services.
2 Normative References
The following documents for the application of this Document are essential. Any dated reference, only the edition cited applies. For undated reference, the latest edition of the normative document (including any amendments) applies.
GB/T 20145 Photobiological Safety of Lamps and Lamp Systems
GB/T 24824 Measurement Methods of LED Modules for General Lighting
GB 24906 Self-ballasted LED Lamps for General Lighting Services >50 V - Safety Specifications
GB/T 24908 Self-ballasted LED Lamps for General Lighting Services - Performance Requirements
3 Terms and Definitions
For the purposes of this document, the following terms and definitions defined in GB/T24908 and the following ones apply.
3.1
The initial luminous efficacy for non-directional self-ballasted LED lamp for general lighting services
The ratio of initial luminous flux to measured power of non-directional self-ballasted LED-lamps for general lighting services.
3.2
The minimum allowable values of energy efficiency for non-directional self-ballasted LED lamp for general lighting services
The minimum value of initial energy efficiency is allowed for of non-directional self-ballasted LED lamp for general lighting services.
3.3
The evaluating values of energy conservation for non-directional self-ballasted LED lamp for general lighting services
The minimum values of initial luminous efficacy for evaluating the energy conservation level of non-directional self-ballasted LED lamp for general lighting service.
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Test and Calculation Methods
