标准摘要
[中文适用范围]： 国际电工委员会标准 IEC 61229 适用于交流装置带电作业用刚性绝缘护罩，包括 IEC 60743 中描述的护罩。 依赖于安装距离的介电耐受能力的屏障不包括在本标准范围内。 规定了六种具有不同电气特性的护罩等级，分别标记为 0 级、1 级、2 级、3 级、4 级和 5 级。 规定了五种具有特殊性能的护罩类别，分别涉及耐酸、耐油、耐极低温、耐极高温和耐潮湿条件，分别用字母 A、H、C、W 和 P 表示。 护罩的类型取决于需要保护的部件。 [外文原描述]： Applies to rigid insulating covers for live working on a.c. installations, including those described in IEC 60743. The contents of the corrigendum of May 2000 have been included in this copy. This consolidated version consists of the first edition (1993), its amendment 1 (1998) and its amendment 2 (2002). Therefore, no need to order amendments in addition to this publication.
英文名称Rigid protective covers for live working on a.c. installations