GB/T 20138-2006电器设备外壳对外界机械碰撞的防护等级(IK代码).pdf

ICS 29.020 K 60 场黔 中 华 人 民 共 和 国 国 家 标 准 GB/T20138-2006/IEC62262:2002 电器设备外壳对外界机械碰撞的防护等级 (IK代码) Degreesofprotectionprovidedbyenclosuresforelectricalequipmentagainst externalmechanicalimpacts(IKcode) (IEC62262:2002,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/T20138-2006/IEC62262:2002 目 次 前言 ··········································································································，·····…… 工 引言 .·一· II 1 范围 ······································，····································································…… 1 2 规范性引用文件 ·························1 3 定义 ······················································，··········，········································…… 1 4 标识 ··········································································，·································…… 2 5 一般试验要求 .·2 6对机械碰撞防护试验的验证 ·············································.·……，.，.3 7 试验器具 ··································································，···············，····················…… 3 GB/T20138-2006/IEC62262:2002 Nli 吕 本标准等同采用IEC62262:2002《电器设备外壳对外界机械碰撞的防护等级U(K代码)))(英文版) 本标准由中国电器工业协会提出。 本标准由全国旋转电机标准化技术委员会((SAC/TC26)归口。 本标准由上海电器科学研究所(集团)有限公司负责起草，参加起草的单位有:广州电器科学研究 院、南阳防爆电气研究所、西安高压电器研究所。 本标准主要起草人:陈康、刘功桂、周少中、李中亭、吴庆云、倪佩娟等 本标准为首次制定。 GB/T 20138-2006/IEC62262:2002 引 言 本标准描述了电器设备外壳对外界机械碰撞防护的分级方法。本分级方法适用于多种类型电器设 备，但这并不意味着本标准中列出的全部防护等级均适用于某一特定类型的设备。应与设备制造商协 商确定设备应具备的防护等级以及表明设备零部件所适用的防护等级。 尽可能的