标准摘要
[中文适用范围]： 本部分 1 的条款适用，除以下情况外：补充：本标准适用于混凝土振动器。 [外文原描述]： Deals with the safety of hand-held motor-operated or magnetically driven tools, specific requirements for concrete vibrators. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools. This consolidated version consists of the second edition (2003) and its amendment 1 (2008). Therefore, no need to order amendment in addition to this publication.
英文名称Hand-held motor-operated electric tools - Safety - Part 2-12: Particular requirements for concrete vibrators