GB3883.8-2005电剪刀和电冲剪的专用要求

ICS 25.140.20 K 64 (G黔 中 华 人 民 共 和 国 国 家 标 准 GB 3883.8-2005/IEC 60745-2-8:2003 代替GB 3883. 8-1991 手持式电动工具的安全 第二部分:电剪刀和电冲剪的专用要求 Safety of hand-held motor-operated electric tools-Part 2 : Particular requirements for sheet metal shears and nibblers (IEC 60745-2-8:2003，Hand-held motor-operated electric tools-Safety- Part 2-8:Particular requirements for sheet metal shears and nibblers,IDT) 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 中 国 国 家 标 准 化 管 理 委 员 会 发 布 GB 3883.8- 2005/IEC 60745-2-8:2003 目 次 前言 ··················································································································⋯⋯ m 1 范 围 ···············································································································⋯⋯ 1 2 性引用文件 ································································································⋯⋯ 1 3 定义 ···············································································································⋯⋯ 1 4 一般要求 ··········································································..·····························⋯⋯ 1 5 试验的一般要求 ································································································⋯⋯ 1 6 空章 ····················································，··························································⋯⋯ 1 7 分类 ···············································································································⋯⋯ 1 8 标志和说明 ···································································································⋯⋯ 1 9防止触及带电零件的保护··············································································⋯⋯‘二’·’2 10 起 动··，············································································································⋯⋯ 2 n 输人功率和电流································································································⋯⋯2 12 发热···············································································································⋯⋯ 2 13 泄漏 电流·········································································································⋯⋯ 2 14 防潮性············································································································⋯⋯ 2 15 电气强度·········································································································⋯⋯ 2 16变压器及其相关的过载保护···········································································⋯⋯2 17 耐久性 ············································································································⋯⋯ 2 18 不正常操作······································································································⋯⋯ 2 19 机械危险·········································································································⋯⋯ 2 20 机械强度·········································································································⋯⋯ 2 21 结构·.................................................................................................................... 2 22 内部布线·········································································································⋯⋯ 2 23 组件·············································································································⋯⋯ 3 24 电源联接和外接软线··························································································⋯⋯3 25 外接导线的接线端子··························································································⋯⋯3 26 接地装置·······································································································⋯⋯ 3 27 螺钉和联接件···································································································⋯⋯ 3 28 爬电距离、电气间隙和绝缘穿通距离 ·····································································⋯⋯ 3 29耐热性、阻燃性和耐漏电痕迹性···································································⋯⋯“““’·3 30 防锈···············································································································⋯⋯ 3 31 辐射、毒性和类似危险·······················································································⋯⋯3 附录·····················································································································⋯⋯ 4 参考文献 ···············································································································⋯⋯ 4 GB 3883.8-2005/IEC 60745-2-8:2003 .JJ . .曰‘. 月U 吕 本部分的全部技术为强制性。 本部分等同采用IEC 60745-2-8:2003(2.。版)《手持式电动工具 安全 第2-8部分:电剪刀和电 冲剪的专用要求》，与等同采用IEC 60745-1:2003(3.2版)制定的GB 3883. 1-2005《手持式电动工具 的安全 第一部分:通用要求》一起使用。 本部分自实施之日起代替GB 3883. 8-1991《手持式电动工具的安全 第二部分:电剪刀和冲剪的 专用要求》 本部分与GB 3883. 8-1991相比主要修改如下: 1) 修改了标准的名称:手持式电动工具的安全 第二部分:电剪刀和冲剪的专用要求。 2) 本部分第1章范围1. 1修改为:“本部分适用于电剪刀和电冲剪”。 3) 删去GB 3883. 8-1991的引言。 4) 第3章定义，删去GB 3883. 8-1991中2. 2. 23正常负载定义，本部分增加:3. 101电剪刀和 3. 102电冲剪的定义。 5) GB 3883. 8-1991第11章“发热”中11. 4:“工具在规定的正常负载下运行30 min温升在此运 行期终结时进行测量”。本部分修改为 12. 4:“工具在额定输人功率或额定电流下运行30 min，在 30 min结束时测量温升”。 6) GB 3883. 8-1991第23章电源联接与外接软电缆和软线中23.3规定的可使用最轻型电缆为 “普通氯丁橡胶层或性能相当的合成橡胶护层软线(GB 5013.2)0，本部分在24. 4中修改为“重型氯丁 橡胶的护层电缆(GB 5013. 4 245 IEC 66)"0 本部分由中国电器工业协会提出。 本部分由全国电动工具标准化技术委员会(CAS/TC 68)归口并负责解释。 本部分由上海电动工具研究所负责起草。 本部分主要起草人:刘江、李邦协、李宏照、播顺芳、金轶。 本部分代替标准的历次版本发布情况为: — GB 3883. 8- 1985 - GB 3883. 8- 1991 GB 3883.8-2005/IEC 60745-2-8:2003 手持式电动工具的安全 第二部分:电剪刀和电冲剪的专用要求 范 围 除下述条文外，GB 3883. 1的这一章适用。 增加 : 本部分适用于电剪刀和电冲剪。 2 规范性引用文件 GB 3883. 1的这一章适用。 3 定义 除下述条文外，GB 3883. 1的这一章适用。 增加的定义: 3. 101 电剪刀 shear 用于剪切金属片、金属板及金属条的工具。 3. 102 电冲剪 nibbler 用于冲切金属片、金属板及金属条的工具。 4 一般要 求 GB 3883. 1的这一章适用。 5 试验的一般要求 GB 3883. 1的这一章适用。 6 空章 7 分类 GB 3883. 1的这一章适用。 8 标志和说 明书 除下述条文外，GB 3883. 1的这一章适用。 8. 1 增加: 另外，工具应标有以下内容: — 以mm表示的所能剪切的最大金属板厚度。 除非工具上另有规定，最大剪切厚度的标志应对应于抗拉强度为390 N/mm'的钢板。 GB 3883.8-2005/IEC 60745-2-8:2003 9 防止触及带电零件的保护 GB 3883. 1这一章适用。 10 起动 GB 3883. 1的这一章适用。 们 输入功率和电流 GB 3883. 1的这一章适用。 12 发热 除以下条文外，GB 3883. 1的这一章适用。 12.4 改换为: 工具在额定输人功率或额定电流下运行30 13 泄漏 电流 GB 3883. 1的这一章适用。 14 防潮性 GB 3883. 1的这一章适用。 15 电气强度 GB 3883. 1的这一章适用。 16 变压器及其相关电路的过载保护 GB 3883. 1的这一章适用 17 耐久性 GB 3883. 1的这一章适用 18 不正常操作 GB 3883. 1的这一章适用。 19 机械 危险 GB 3883. 1的这一章适用 20 机械强度 GB 3883. 1的这一章适用。 21 结构 GB 3883. 1的这一章适用。 22 内部布线 GB 3883. 1的这一章适用。 z min，在30 min结束时测量温升。 GB 3883.8- 2005/IEC 60745-2-8:2003 23 组件 GB 3883. 1的这一章适用。 24 电源联接和外接软线 除以下条文外，GB 3883. 1的这一章适用。 24.4 第一段改换为: 电源线应采用的最轻型电缆为: 重型氯丁橡胶的护层电缆(GB 5013. 4 245 IEC 66). 25 外接导线的接线端 子 GB 3883. 1的这一章适用。 26 接地装置 GB 3883. 1的这一章适用。 27 螺钉 和联接件 GB 3883. 1的这一章适用。 28 爬 电距 离、电气 间隙和绝 缘穿通距离 GB 3883. 1的这一章适用。 29 耐热性 、阻燃性和耐漏 电痕 迹性 GB 3883. 1的这一章适用。 30 防锈 GB 3883. 1的这一章适用 31 辐射 、毒性和类 似危险 GB 3883. 1的这一章适用。 GB 3883.8-2005/IEC 60745-2-8:2003 录 GB 3883. 1的附录适用。 参 考 文 献 GB 3883. 1的参考文献适用。