各国能效要求标准
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Table 1: Energy-Efficiency Criteria for Ac-Ac and Ac-Dc External Power Supplies in Active Mode: Standard Models(普通机型)Nameplate Output Power (Pno)
0 to ≤ 1 watt> 1 to ≤ 49 watts
> 49 watts
Table 2: Energy-Efficiency Criteria for Ac-Ac an
in Active Mode: Low Voltage Models(低电压机型) 电压≤6V并且电流≥550mA
Nameplate Output Power (Pno)
0 to ≤ 1 watt
> 1 to ≤ 49 watts> 49 watts
Table 4: Energy Consumption Criteria for No-Lo(空载功耗)
0 to < 50 watts
≥ 50 to ≤ 250 watts另外对于输入功率大于或等于100W的外部电源还要求功率因素必需大于或等于0.9
Nameplate Output Power (Pno)
0 to ≤ 1 watt
> 1 to ≤ 49 watts
> 49 watts
Nameplate Output Power (Pno)
0 to < 10 watts
≥ 10 to ≤ 250 wattsTable2: Energy Consumption C(能效等级4 空载功耗能源.0标准
Nameplate Output Power (Pno)
Table 1: Energy-Efficiency Criteria for Active Mode (能效等级4)能源.0标准a for Ac-Ac and Ac-Dc External Power Supplies(普通机型)Minimum Average Efficiency in Active Mode (expressed as adecimal) 2
≥ 0.480 * Pno + 0.1400.8446≥ [0.0626 * Ln (Pno)] + 0.6220.71≥ 0.870
Ac and Ac-Dc External Power Supplies
odels(低电压机型) 电压≤6V并且电流≥550mA
Minimum Average Efficiency in Active Mode (expressed as adecimal) 2
≥ 0.497 * Pno + 0.067
≥ [0.0750 * Ln (Pno)] + 0.5610.704216≥ 0.860Pno 是铭牌上标的功率No-Load (空载功耗)
Ac-Ac EPSAc-DcEPS≤ 0.5 watts≤ 0.3watts
≤ 0.5 watts≤ 0.5watts
的外部电源还要求功率因素必需大于或等于0.9
Minimum Average Efficiency in Active Mode (expressed as a decimal)2≥ 0.49 * Pno≥ [0.09 * Ln (Pno)] + 0.49
≥ 0.84
Maximum Power in No-Load
≤ 0.5 watts
≤ 0.75 wattson Criteria for No Load(能效等级4 空载功耗)能源之星5.0标准
Maximum Power in No-Load
Efficiency Criteria for Active Mode (能效等级4)能源之星4.0标准