2024年5月6日发(作者：)

能源.0标准

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

Nameplate Output Power (Pno)

（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

能源.0标准

Table 1: Energy-Efficiency Criteria for Active Mode （能效等级4）

Nameplate Output Power (P

no

)

0 to ≤ 1 watt

> 1 to ≤ 49 watts

> 49 watts

Table2: Energy Consumption C

Nameplate Output Power (P

no

)

0 to < 10 watts

≥ 10 to ≤ 250 watts

（能效等级4 空载功耗

能源之星5.0标准

（普通机型）

Minimum Average Efficiency in Active Mode (expressed as a

decimal) 2

≥ 0.480 * P

no

+ 0.140

≥ [0.0626 * Ln (P

no

)] + 0.622

≥ 0.870

a for Ac-Ac and Ac-Dc External Power Supplies

0.8446

0.71

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 a

decimal) 2

≥ 0.497 * P

no

+ 0.067

≥ [0.0750 * Ln (P

no

)] + 0.561

≥ 0.860

0.704216

Pno

是铭牌上标的功率

No-Load

（空载功耗）

Maximum Power in No-Load

Ac-Ac EPS

≤ 0.5 watts

≤ 0.5 watts

Ac-Dc

EPS

≤ 0.3

watts

≤ 0.5

watts

的外部电源还要求功率因素必需大于或等于0.9

能源之星4.0标准

Efficiency Criteria for Active Mode （能效等级4）

Minimum Average Efficiency in Active Mode (expressed as a decimal)

2

≥ 0.49 * P

no

≥ [0.09 * Ln (P

no

)] + 0.49

≥ 0.84

on Criteria for No Load（能效等级4 空载功耗）

Maximum Power in No-Load

≤ 0.5 watts

≤ 0.75 watts

牌上标的功率