标准摘要
[中文适用范围]: 第 1 部分的本条款适用,但以下情况除外: 将第一段替换为: IEC 60669 的本部分适用于额定电压不超过 440 V、额定电流不超过的延时开关(以下简称 TDS) 63 A,适用于家用和类似的固定电气装置,室内或室外,手动和/或远程控制。 TDS 配备有通过机械、热力、气动、液压或电气方式或它们的组合操作的延时装置。电子 TDS 属于 IEC 60669-2-1 的范围。仅包括电阻器、电容器、PTC 和 NTC 元件等无源元件以及印刷线路板的 TDS 不被视为电子 TDS。 [外文原描述]: This part of IEC 60669 applies to time-delay switches (hereinafter referred to as TDS) with a rated voltage not exceeding 440 V and a rated current not exceeding 63 A, intended for household and similar fixed electrical installations, either indoors or outdoors, operated by hand and/or by remote control.
英文名称Switches for household and similar fixed electrical installations - Part 2-3: Particular requirements - Time-delay switches (TDS)