GB/T 4942.1-2006旋转电机整体结构的防护等级(IP代码)　分级.pdf

29.160.01 KICS, 荡F3 中 华 人 民 共 和 国 国 家 标 准 GB/T4942.1-2006/IEC60034-5:2000 代替GB/T4942.1-2001 旋转电机整体结构的防护 等级(IP代码) 分级 Degreesofprotectionprovidedbytheintegraldesignofrotatingelectrical machinedUPcode)-Classification (IEC60034-5:2000,Rotatingelectricalmachines- Part5:Degreesofprotectionprovidedbytheintegraldesignof rotatingelectricalmachinesOPcode)-Classification,IDT) 2006-03-06发布 2006-08-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标，准 化 管 理 委 员 会 GB/T4942.1-2006/IEC60034-5:2000 目 次 前 言 ··················································································································…… m 1 范围和目的 ······································································································…… 1 2 规范性引用文件 ···························································，·····……，，，·····.·…… 1 3 标志 ···············································································································一· 1 4 防护等级— 第一位表征数字 ········，············································……L 5 防护等级— 第二位表征数字 ·············································································…·…芝 6 标志 ··············································································，······························…… 刁 7 一般试验要求 ······················，··········································································…… 9 8 第一位表征数字的试验 ················································································.·…… 月 9第二位表征数字的试验 ·····································································.·……，，.… … 〔 10