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美国DLC认证
要了解DLC认证,首先要了解能源之星。能源之星(Energy-Star)是一项由美国政府(美国环保署(EPA)与能源部(DOE))所主导,并结合产品制造业、零售业共同参与,主要针对消费性电子产品的能源节约计划。能源之星认证要求所有制造商必须提交由得到. . .
要了解DLC认证,首先要了解能源之星。能源之星(Energy-Star)是一项由美国政府(美国环保署(EPA)与能源部(DOE))所主导,并结合产品制造业、零售业共同参与,主要针对消费性电子产品的能源节约计划。
能源之星认证要求所有制造商必须提交由得到IAS审核授权,并经美国能源部和美国环保署认可及批准的实验室出具的测试结果方有效。进入美国市场的照明类产品,能源之星并非强制性认证,但是美国政府强有力支持此项认证,同时规定对销售有能源之星认证产品的厂家和使用的家庭进行补贴,并要求联邦政府机构选择有能源之星Energy-Star认证的产品。因此中国销往美国的大部分灯类产品,都拥有Energy-Star认证。而DLC则针对ES规范以外的产品。
DLC是由公用事业公司和地区性能效机构组成的联合组织,在认证高能效照明品质和性能方面处于优秀地位。
DLC的目标是促进高品质、高能效的照明设计在所有商业照明领域中的普及。DLC认证产品目录被公共事业公司用于在美国各地尚未被“能源之星-(ENERGY-STAR)”标准复盖的高性能固态照明灯具的推广。
DLC5.0技术要求
1、LED灯具光效的提升。此次更新只针对普通级别的光效提升。
General Application | Current V4.4 Requirements | V5.0 Draft Requirements | Rationale |
Troffers | 100 lm/W | 105 lm/W | ≈5% efficacy increase |
Linear Ambient | 105 lm/W | 110 lm/W | |
Outdoor-Low Output | 90 lm/W | 100 lm/W | ≈10% efficacy increase |
Outdoor-Mid Output | 95 lm/W | 105 lm/W | |
Outdoor-High Output | 100 lm/W | 110 lm/W | |
Outdoor-Very High Output | 100 lm/W | 110 lm/W | |
Linear Replacement Lamps and 2G11 Lamps | 110 lm/W (bare lamp) | 120 lm/W (bare lamp) | ≈10% efficacy increase |
Four-Pin CFL Replacement Lamps | 75 lm/W (bare lamp) | 85 lm/W (bare lamp) | |
Mogul Screw-Base (E39) Replacements for HID Lamps | 90-120 lm/W (In-luminaire) | ||
High Bay | 105 lm/W | 120 lm/W | Considerable≈15% efficacy increase |
Case Lighting | 80 lm/W | 95 lm/W | High≈20% efficacy increase. |
Interior Directional | 65 lm/W | 80 lm/W |
2、光的品质
1)颜色要求
Metric or/and Data Set | Current V4.4 Requirements | V5.0 Draft Requirements | Method of Measurement/ Evaluation | ||
Standard | Premium | Tier 2 | Tier 1 | ||
Chromaticity (CCT & Duv) | 依据ANSIC78.377-2015的7-step | 依据ANSIC78.377-2017的7-step享受DLC V4.4津贴 | 依据ANSIC78.377-2017的4-step 享受TBD津贴 | IES LM-79-08 ANSI C78.377-2017 | |
Consistency (of Chromaticity) | N/A | 3个样品测试<0.006(CIE 1976) | 3个样品测试<0.003(CIE 1976) | IES LM-79-08 ANSI C78.377-2017 | |
Color Rendering* | CRI (CIE 13.3-1995): Ra≥80 (indoor) Ra≥65 (outdoor) Ra≥70 (high bay) | 满足下列任一标准,并提供报告 ANSI/IES TM-30-18: IES Rf≥70 IES Rg≥89 -12%≤IES Rcs, h1≤+23% CIE 13.3-1995: Ra≥80 and R9≥0 | 满足下列任一标准,并提供报告 ANSI/IES TM-30-18: IES Rf≥78 IES Rg≥95 -1%≤IES Rcs, h1≤+15% CIE 13.3-1995: Ra≥90 and R9≥50 享受TBD津贴 | IES LM-79-08 (ANSI/IES TM-30-18 Full Report and CIE 13.3-1995 complete Color Rendering Index Detail) | |
Spectral Power Distribution | N/A | 需报告380-780nm内每1nm的增量 | IES TM-27-14, and/or ANSI/IES TM-33-18 | ||
Color Maintenance** | N/A | Δu'v'≤0.004 | Δu'v'≤0.002 | ANSI/IES LM-80-15, and/or IES LM-84-14 | |
Angular Color Uniformity | N/A | 可选,不强制要求 | 可选,不强制要求 | IES LM-79-08 |
*:DLC V4.4 未对R9做任何要求,而V5.0明确要求R9≥0;
**:颜色维持率可依据LM-80来推断是否满足V 5.0要求
2)健康方面
Metric and/or Data Set | Current V4.4 Requirements | V5.0 Draft Requirements | Method of Evaluation |
Spectral Power Distribution | N/A | 需报告380-780nm内每1nm的增量 | IES TM-27-14, and/or ANSI/IES TM-33-18 |
Melanopic Flux* | N/A | 需报告 | As per CIE S 026/E:2018 |
M/P Ratio* | N/A | 需报告 | As per Lucas et al., 2014, and WELL v2, Appendix L1 |
Melanopic Daylight (D65) Efficacy Ratio* | N/A | 需报告 | As per CIE S 026/E:2018 |
*:虽然这些性能数据可以在报告上体现,但终的影响取决于设计和现场条件。这个与人体视网膜感光和褪黑色素相关,待探讨
3)光分布
A.所有产品都需要有IES文件;
B.除Flood and Spot Luminaires外,其余产品都需要报告BUG值。报告形式为B2 U0 G2;
C.Flood and Spot Luminaires and Interior Directional Luminaires须报告Beam Angle和Field angle值。
4)眩光
Metric and/or Data Set | Current V4.4 Requirements | V5.0 Draft Requirements | Method of Evaluation | ||
Threshold | Reported | Listing | |||
.ies file | .ies file for each optic variation | None | ies files for each variation | N/A | IES LM-79-08, ANSI/IES LM-63-02(R2008) and/or ANSI/IES TM-33-18 |
Unified Glare Rating (UGR) Applicable to indoor luminaires and indoor retrofit kits only | No related requirement | None | Uncorrected UGR Table and Corrected UGR Table | Designation of glare potential: Low * Medium High (to be defined in a later draft) | Uncorrected UGR and corrected UGR tables generated using luminaire photometric data, per CIE 117-1995 and CIE 190-2010 |
Backlight, Uplight, and Glare (BUG) Applicable to outdoor luminaires and outdoor retrofit kits only | No related requirement | None | BUG Rating | G rating (BU listed as part of Distribution policy) | BUG rating generated per IES TM-15-11 and Addendum A for IES TM-15-11 using luminaire photometric data |
*:低等级眩光产品享受TBD津贴。
5)频闪
Metric | Current V4.4 Require-ments | V5.0 Draft Requirements | Method of Evaluation | ||
Threshold | Reported | ||||
Tier 1 | Tier 2 | ||||
Short Term Flicker (Pst) | n/a | ≤1.0 at 100% and 20% light output | Pst at 100%, 20%, and minimum fraction of light output | ANSI/IES LM-xx-19 Approved Method: Measuring Optical Waveforms for use in Temporal Light Artifact (TLA) Calculations | |
Stroboscopic Visibility Measure (SVM) | n/a | ≤0.4 at 100% and 20% light output | ≤0.9 at 100% and 20% light output | SVM at 100%, 20%, and minimum fraction of light output | |
Percent Flicker | n/a | No required threshold | Report values at 100%, 20%, and minimum fraction of light output for frequencies under 40, 90, 200, 400, and 1,000 Hertz | ||
Flicker Index | n/a |
此次更新频闪要求借鉴了能源之星和JA10的技术要求。
3、可控性
Metric | Current V4.4 Require-ments | V5.0 Draft Requirements | Method of Evaluation |
Dimming | Reporting of dimming capability required for all products | Dimming capability required for all products, with category exceptions. Continuous dimming required for indoor, stepped dimming for outdoor. | Product documentation |
Integral Controls | Reporting optional, with Yes/No answers of whether product has integral controls (Reporting required for Premium). | Required to report, with additional information provided | Product documentation |
Controls compatibility | None | Required to report method of inducing dimming in the product. | Product documentation |
1) 调光
A.调光被认为是灯具、改装套件和灯泡必须具备的功能;
B.箱体照明、景观/泛光灯不受调光限制;
C.室内灯具必须是连续调光,室外灯具可以是档位调光;
D.可以通过改变功率和外部信号调整实现调光功能;
结合此次来看,未来发展方向为节能和健康,另新增了TBD津贴。2020预计有2大类产品会被下架。第一类:光效不满足V5.0技术要求的产品;第二类:R9<0的产品。所以,在接下来的一年时间里,各生产商需规避此两点技术要求。此外,此次草案借鉴了能源之星、加州能效、JA10等部分技术要求。
DLC认证需要的资料
1、产品规格书;
2、LED产品IES LM-79报告;
3、ISTMT现场温度测试报告;
4、灯珠LM-80报告;
5、质保声明(至少5年质保);
6、其它可能需要的资料。