什么叫IP防护等级

发布时间:2018-01-22
什么叫IP防护等级
IP(INTERNATIONALPROTECTION)防护等级系统是由IEC(INTERNATIONALELECTRO-TECHNICALCOMMISSION)所
="S__699.SHOWFLOW('起草''0'event);this.style.textDecoration='none';" style="CURSOR: pointer; COLOR: #6600ff; BORDER-BOTTOM: #6600ff 1px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" ="S__699.SHOWFLOW('起草''0'event);" ="S__699.hidden('0');this.style.textDecoration='underline';" oncontentextmenu="return false">起草。将电器依其防尘、防湿气之="S__699.SHOWFLOW('特性''10'event);this.style.textDecoration='none';" style="CURSOR: pointer; COLOR: #6600ff; BORDER-BOTTOM: #6600ff 1px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" ="S__699.SHOWFLOW('特性''10'event);" ="S__699.hidden('10');this.style.textDecoration='underline';" oncontentextmenu="return false">特性加以分级。这里所指的外物含工具,人的手掌、手指等均不可接触到电器内之带电部分,以免触电。IP防护等级是由两个数字所组成,="S__699.SHOWFLOW('第''1'event);this.style.textDecoration='none';" style="CURSOR: pointer; COLOR: #6600ff; BORDER-BOTTOM: #6600ff 1px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" ="S__699.SHOWFLOW('第''1'event);" ="S__699.hidden('1');this.style.textDecoration='underline';" oncontentextmenu="return false">1个数字表示电器离尘、防止外物侵入的等级,第2个数字表示电器防湿气、防水侵入的密闭程度,娄字越="S__699.SHOWFLOW('大''8'event);this.style.textDecoration='none';" style="CURSOR: pointer; COLOR: #6600ff; BORDER-BOTTOM: #6600ff 1px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" ="S__699.SHOWFLOW('大''8'event);" ="S__699.hidden('8');this.style.textDecoration='underline';" oncontentextmenu="return false">表示其防护等级越高,两个标示数字所表示的防护等级="S__699.SHOWFLOW('如表''7'event);this.style.textDecoration='none';" style="CURSOR: pointer; COLOR: #6600ff; BORDER-BOTTOM: #6600ff 1px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" ="S__699.SHOWFLOW('如表''7'event);" ="S__699.hidden('7');this.style.textDecoration='underline';" oncontentextmenu="return false">如表一及表二

个标示数字防护等级定义

第二个标示数字防护等级定义

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