GB/T 17214.2-2005工业过程测量和控制装置的工作条件　第2部分：动力.pdf

ICS 25.040.40 N 10 中 华 人 民 共 和 国 国 家 标 准 GBJT 17214.2-20051IEC60654-2:1979 工业过程测量和控制装置的工作条件 第2部分:动力 Operatingconditionsforindustrial-processmeasurementandcontrol equipment-Part2:Power (IEC60654-2:1979,IDT) 2005-09-09发布 2006-04-01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/T17214.2-2005/IEC60654-2:1979 目 次 前言 ···········································，，，，·，···············…… I 1 范围 ····················，，，，，，，。，，·。。··········，，·，·····························································…… 1 2 目的 ··················‘‘···························································，···········，，，，·············，，，·，，… 1 3 总则 ································，···············，，，，，，，，，，，，··。·········。··。·。·，，，，····。，·····················，，·… 1 4 电源 ···················，，·，，·，，，，，，··············“·。，，，，，，，·。············。·······，，····························，，，… 2 4.1 定义 ························，，··，，，··，·， 2 4.2 交流电源 ··········，····，····· ········。·。44····························‘····························“····…… 2 4.3 直流电源 ····，，·，，·，、。。··。··。···················】······························································…… 4 4.4 瞬时电源扰动 ····，······，······，，，····，····，，，、，，··，····。。。。·············。。。，。·。。···，·····… … ‘···…… 5 4.5与电源的可靠性和连续性有关的工作条件 ······，··，·，。·····，·····。·，···········…·…””””””’..‘““5 5 气源 ···················，，，，，，·。·。··。·。。·······。·。。·························。。。···，，，··，·······················，，·…… 5 5.1 定义 ·，··，············‘······…… 5 5.2 工作特性 ，·一 6 GB/T17214.2-2005/IEC60654-2:1979 前 言 GB/T17214《工业过程测量和控制装置的工作条件》分为以下几部分: 第 1部分:气候条件; 第2部分:动力; — 第3部分:机械影响;