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开关电源适配器最新能效6级能效CEC VI标准 DOE六等级新要求

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来源:路盛源官网 发布时间:2014-02-17 09:16:43

开关电源适配器最新能效6级能效CEC VI标准

DOE六等级新要求
2014.2.10美国能源部新发出的要求,有效日期从2014.2.11开始实施。2016.2.10起开始强制执行。
具体要求如下:


Current Standard

 

Direct Operation External Power Supply Efficiency Standards
Single-Voltage External AC-DC Power Supply, Basic-Voltage
Nameplate Output Power (Pout) Minimum Average Efficiency in Active Mode 
(expressed as a decimal)
Maximum Power in No-Load Mode [W]
Pout less than equal to sign 1 W greater than equal to sign 0.5 × Pout + 0.16 less than equal to sign 0.100
1 W < Pout less than equal to sign 49 W greater than equal to sign 0.071 × ln(Pout) - 0.0014 × Pout + 0.67 less than equal to sign 0.100
49 W < Pout less than equal to sign 250 W greater than equal to sign 0.880 less than equal to sign 0.210
Pout > 250 W greater than equal to sign 0.875 less than equal to sign 0.500
Single-Voltage External AC-DC Power Supply, Low-Voltage
Nameplate Output Power (Pout) Minimum Average Efficiency in Active Mode 
(expressed as a decimal)
Maximum Power in No-Load Mode [W]
Pout less than equal to sign 1 W greater than equal to sign 0.517 × Pout + 0.087 less than equal to sign 0.100
1 W < Pout less than equal to sign 49 W greater than equal to sign 0.0834 × ln(Pout) - 0.0014 × Pout + 0.609 less than equal to sign 0.100
49 W < Pout less than equal to sign 250 W greater than equal to sign 0.870 less than equal to sign 0.210
Pout > 250 W greater than equal to sign 0.875 less than equal to sign 0.500
Single-Voltage External AC-AC Power Supply, Basic-Voltage
Nameplate Output Power (Pout) Minimum Average Efficiency in Active Mode 
(expressed as a decimal)
Maximum Power in No-Load Mode [W]
Pout less than equal to sign 1 W greater than equal to sign 0.5 × Pout + 0.16 less than equal to sign 0.210
1 W < Pout less than equal to sign 49 W greater than equal to sign 0.071 × ln(Pout) - 0.0014 × Pout + 0.67 less than equal to sign 0.210
49 W < Pout less than equal to sign 250 W greater than equal to sign 0.880 less than equal to sign 0.210
Pout > 250 W greater than equal to sign 0.875 less than equal to sign 0.500
Single-Voltage External AC-AC Power Supply, Low-Voltage
Nameplate Output Power (Pout) Minimum Average Efficiency in Active Mode 
(expressed as a decimal)
Maximum Power in No-Load Mode [W]
Pout less than equal to sign 1 W greater than equal to sign 0.517 × Pout + 0.087 less than equal to sign 0.210
1 W < Pout less than equal to sign 49 W greater than equal to sign 0.0834 × ln(Pout) - 0.0014 × Pout + 0.609 less than equal to sign 0.210
49 W < Pout less than equal to sign 250 W greater than equal to sign 0.870 less than equal to sign 0.210
Pout > 250 W greater than equal to sign 0.875 less than equal to sign 0.500
Multiple-Voltage External Power Supply
Nameplate Output Power (Pout) Minimum Average Efficiency in Active Mode 
(expressed as a decimal)
Maximum Power in No-Load Mode [W]
Pout less than equal to sign 1 W greater than equal to sign 0.497 × Pout + 0.067 less than equal to sign 0.300
1 W < Pout less than equal to sign 49 W greater than equal to sign 0.075 × ln(Pout) + 0.561 less than equal to sign 0.300
Pout > 49 W greater than equal to sign 0.860 less than equal to sign 0.300