《GB_3797-2005_电气控制设备》.pdfVIP

ICS 29.240.30 K 62 通曰 中 华 人 民 共 和 国 国 家 标 准 GB/T3797-2005 代替GB/T3797-1989 电气 控 制 设备 Electricalcontrolassem blies 2005-02-06发布 2005-08-01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/T3797-2005 目 次 前言 ··················································································································…… I 1 范围 ···············································································································…… 1 2 规范性引用文件 ·····························································.·········..·…… 1 3 术语和定义 ······································································································…… 1 4 技术要求 ·········································································································…… 2 5 试验 ···············································································································…… 9 6 铭牌与标志、包装和运输 ·······················································.·.····.··…… 17 附录A (规范性附录) 控制单元试验 ·············································，··························…… 18 附录B(资料性附录) 电阻法测温升 ········································································…… 19 GB/T3797-2005 前 言 本标准是对GB/T3797-1989((电控设备 第二部分:装有电子器件的电控设备》的修订。 本标准与GB/T3797-1989相比主要变化如下: — 由于GB4720-1984《电控设备 第一部分:低压电器电控设备》作废，故取消“电控设备 第 二部分”的字样并对标准名称进行了修改。 — 修改了环境试验的项目、内容，增加了湿热试验，取消了运输试验。 — 型式试验项目中的空载试验、低压电流试验和负载试验归人通电操作试验。 — 修改了抗干扰试验的内容，具体要求参照GB7251.1-2005《低压成套开关设备和控制设备 第 1部分:型式试验和部分型式试验成套设备》及 IEC61800-3调《速电气传动系统 第3部