东莞手机CEC认证标准依据 点击查看详情

cec认证有什么好处？
在美国加州销售的58类产品都需要做CEC产品能效认证，通过制定和实施能效标准、推广能效标识制度来提高用能产品的能源效率，促进节能技术进步，进而减少有害物的排放和保护环境，申请了CEC认证了58类电器产品，可以在美国加州销售。

CEC认证是美国加利福尼亚州能效认证，蓝牙音响做为一款需要依靠内置锂电池来供电的电子产品，它在CEC认证标准中属于small battery charger systems(小型电池充电系统），蓝牙音响做为小型电池充电系统，CEC认证标准规定了它的测试方法、测试参数、参数合格性判断等等问题给出了规定。

目前2019.07.01后生产的电脑显示器需要满足CEC的要求，之前不是强制的，现在是强制的。
1605.3(v) (4) Computer monitors. Computer monitors manufactured on or after July 1, 2019, shall comply with all of the following:
(A) The computer monitor on-mode power draw shall be less than or equal to the following equation with each of the applicable allowances applied at most once:
Eon < (Eon_max + EEP + EGame + EOLED + ECurve)
Where:
Eon is the computer monitor on-mode power draw in watts as determined under Section 1604(v)(3) of this Article,
Eon_max is the maximum on-mode power draw in watts as determined by Table V-4,
EEP is the enhanced performance display allowance in watts as determined in Table V-5,
EGame is the gaming monitor allowance in watts as determined in Table V-5,
EOLED is the OLED monitor allowance in watts as determined in Table V-5, and
ECurve is the curved monitor allowance in watts as determined in Table V-5.
(B) Consume less than or equal to 1.2 watts in computer monitor sleep mode and computer monitor off mode power combined.
(C) Be shipped with a screen luminance less than or equal to 200 cd/m2 ± 35 percent. A manufacturer may ship with additional features enabled, even if they were turned off in testing.
(D) Computer monitors with touch screen capability are allowed an additional 1 watt allowance per mode in modes where touch functionality is enabled.
EXCEPTIONS to section 1605.3(v)(4): The following computer monitors are not required to comply with section 1605.3(v)(4) of this Article but shall comply with the test procedures in section 1604(v)(3) of this Article, the certification requirements in section 1606 of this Article, and the marking requirements in section 1607 of this Article:
1. KVMs.
2. KMMs.
3. Very high performance monitors.
EXCEPTION to section 1605.3(v)(4): Medical computer monitors are not required to comply with section 1605.3(v)(4) of this Article or the test procedures in section 1604(v)(3) of this Article but shall comply with the certification requirements in section 1606 of this Article and the marking requirements in section 1607 of this Article.