Draft Document - Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-9: Particular requirements and tests for class III tungsten filament handlamps and power supply units incorporating transformers for class III tungsten filament handlamps (IEC 96/299/CDV:2008); German version FprEN 61558-2-9:2008
文件草案.电源电压高达1100 V的变压器、电抗器、电源装置和类似产品的安全.第2-9部分:III级钨丝手灯和包含III级钨丝手灯用变压器的电源装置的特殊要求和试验