标准摘要
[中文适用范围]: IEC 62135 的这一部分适用于电阻焊和相关工艺的设备,包括可以手动或自动加载和/或启动的单个和多个焊接站。 IEC 62135 的这一部分涵盖固定式和便携式设备。 IEC 62135 的这一部分规定了设计、制造和安装的电气安全要求。它不涵盖所有非电气安全要求(例如噪声@振动)。 IEC 62135 的这一部分不包括 IEC 62135-2 中包含的电磁兼容性 (EMC) 要求@。为了符合本标准@应评估装载@进料@操作和卸载设备@(如适用)@中涉及的所有安全风险,并应遵守相关标准的要求。 [外文原描述]: IEC 62135-1:2015 applies to equipment for resistance welding and allied processes and includes single and multiple welding stations which may be manually or automatically loaded and/or started. This second edition cancels and replaces the first edition published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - creepage distances for pollution degree 4 are no longer valid (see Table 2); - insulation requirements for Class II equipment are defined (see Table 3); - dielectric test voltage interpolation restriction lower limit is changed to 220 V and interpolation for control and welding circuit is clarified (see Table 4); - maximum temperature for insulation systems are reviewed in accordance with current edition of IEC 60085 (see Table 7); - marking of terminals is defined (see 10.3); - table for nominal voltages of supply networks is changed adopting Table B.2 of IEC 60664-1:2007 in place of the Table B.1 values referenced in the previous edition to provide for equipment to be connected to both earthed and unearthed systems. The change impacts the creepage and clearance distance requirements for some supply voltage ratings (see Annex A); - touch current in fault condition are measurement procedures are clarified (see 6.4.4 and Annex C); - welding circuit touch current is defined (see 6.2.6); - touch current in normal condition are clarified and moved in protection against electric shock in normal service (see 6.3.7); - heating test conditions are clarified (see 7.1.1); - external surface temperature rise limitation is changed (see 7.3.2). The contents of the corrigendum of February 2016 have been included in this copy.
英文名称Resistance welding equipment - Part 1: Safety requirements for design, manufacture and installation