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External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes (Incorporates Amendment A1: 2013)
This European Standard specifies methods of measurement of electrical power consumption, and the reporting of results, for external power supplies
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies. Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
Test method for calculating the energy efficiency of single-voltage external ac-dc and ac-ac power supplies First Edition
1.1 本标准规定了用于将交流电网电压转换为固定的、单路低压直流(不大于36V)或低压交流(不大于 36V)输出电压的外部电源(以下简称电源)能效限定值、节能评价值、目标能效限定值、试验方法和检验规则。 本标准适用于额定输出功率不大于250W的电源。 1.2 本标准不适
Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
本标准规定了在220 V、50 Hz供电条件下将交流电压转换为固定的、单路低压直流(不大于36 V)或低压交流(不大于36 V)输出电压的外部电源(以下简称:产品)能效限定值、节能评价值、试验方法和检验规则。本标准适用于额定输出功率不大于250 W的产品。本标准不适用于直流-直流的电源,也不适用于给
Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
本文件适用于以交流-直流-交流拓扑形式实现单相27.5kV转换为三相10kV的电源装置。本文件重点关注是: -电源装置使用条件; -电源装置的系统架构和功能; -电源装置的技术参数; -电源装置的设计与结构; -电源装置的检验规则; -电源装置安装使用导则
Technical Specification for 27.5/10 kV AC-DC-AC Railway Electric Power Supply
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
This standard applies to stabilized power supplies designed to supply a.c. power from an a.c. or d.c. source. Power supplies for electrical
Stabilized power supplies, a.c. output
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes (Incorporates Amendment A1: 2013)
This European Standard specifies methods of measurement of electrical power consumption, and the reporting of results, for external power supplies
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies. Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
Test method for calculating the energy efficiency of single-voltage external ac-dc and ac-ac power supplies First Edition
1.1 本标准规定了用于将交流电网电压转换为固定的、单路低压直流(不大于36V)或低压交流(不大于 36V)输出电压的外部电源(以下简称电源)能效限定值、节能评价值、目标能效限定值、试验方法和检验规则。 本标准适用于额定输出功率不大于250W的电源。 1.2 本标准不适
Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
本标准规定了在220 V、50 Hz供电条件下将交流电压转换为固定的、单路低压直流(不大于36 V)或低压交流(不大于36 V)输出电压的外部电源(以下简称:产品)能效限定值、节能评价值、试验方法和检验规则。本标准适用于额定输出功率不大于250 W的产品。本标准不适用于直流-直流的电源,也不适用于给
Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
本文件适用于以交流-直流-交流拓扑形式实现单相27.5kV转换为三相10kV的电源装置。本文件重点关注是: -电源装置使用条件; -电源装置的系统架构和功能; -电源装置的技术参数; -电源装置的设计与结构; -电源装置的检验规则; -电源装置安装使用导则
Technical Specification for 27.5/10 kV AC-DC-AC Railway Electric Power Supply
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
This standard applies to stabilized power supplies designed to supply a.c. power from an a.c. or d.c. source. Power supplies for electrical
Stabilized power supplies, a.c. output