IEC 61478-2001 带电作业 绝缘材料梯

标准号：IEC 61478-2001
中文标准名称：带电作业 绝缘材料梯
英文标准名称：Live working - Ladders of insulating material
标准类型：F21
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：F21
国际标准分类号：13.260;97.145
适用范围：This International Standard is applicable to fully insulating spliced or hook ladders with extension or having a combination of insulating and conductive sections and used for live working on a.c. or d.c. electrical installations at 1 000 V and above for a.c. and 1 500 V and above for d.c. The ladders are classified functionally as Category 1 and Category 2. This standard concerns only ladders made of synthetic material. These ladders are used, to provide access, generally on overhead line structures and to facilitate live working, either hot stick, barehanded or a combination of both.