标准摘要
[中文适用范围]： 本国际标准规定了电气装置或通信系统中使用的导管的外径以及螺纹的尺寸要求。它还规定了相关配件中使用的螺纹的尺寸要求。它不适用于 IEC 60981 中规定的超重型电气刚性钢导管。 [外文原描述]： This International Standard specifies outside diameters for conduits used in electrical installations or in communication systems and the dimensional requirements for threads. It also specifies the dimensional requirements for threads used in associated fittings. It is not applicable to extra heavy-duty electrical rigid steel conduits specified in IEC 60981. This third edition cancels and replaces the second edition published in 1993. This edition constitutes a technical revision. The following main changes have been made to the second edition: -revised figures and tables plus editorial and normative reference updates -conduit range increased to 110 mm outside diameter.
英文名称Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings