来源:
《安全与电磁兼容》2014年第3期
作者:姚凯文
IEC 60950-1 A2:2013 最新变化及其对电源的设计影响
Main Changes of IEC 60950-1 A2:2013 and Its Effect on the Power
Supply Design
摘要 介绍了IEC 60950-1 最新增补件A2 主要修订的技术内容和形式内容。详细说明了对电源设计影响较大的两处更改:对气体放电管(GDT)基本绝缘的耐压要求及热带条件下的潮态测试,并给出了相应的设计建议。
关键词 IEC 60950-1;气体放电管;耐压测试;潮态测试
Abstract The revisionary technical contents and structure of IEC 60950-1 in its
Amendment A2 are introduced. Two main modifications illustrated in Amendment A2,
which may bring great influence for power supply design, are described: the
withstand voltage requirements for gas discharge tube(GDT) basic insulation and
humidity test for tropical condition. The corresponding design suggestions are also
given.
Keywords IEC 60950-1; GDT; electric strength test; humidity test