IEC60730.1标准中爬电距离 材料类别和污染等级

H-RH

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

污染等级参考这个:
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' d0 ?( g- }3 n  C; a& j! RPollution Degree 1 : No pollution or only dry non-conductive pollution. It has no effect. Clean room environments, Inside sealed components

Pollution Degree 2: Normally only non-conductive pollution. Temporary Condensation possible. Offices, laboratories, test stations

Pollution Degree 3: Conductive and non-conductive pollution present. Condensation frequent. Industrial & farming areas (under cover), unheated rooms, Boiler rooms

$ }$ m3 p+ V* x* ^) sPollution Degree 4: Pollution generates persistent conductivity caused by wet dust, rain or snow. Outdoor use, remote stations

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  d' n: ], b' c材料类别 (Material group) 在 6.13:
7 W6 G7 m* U7 ~2 E) f5 @; H' W# ^6.13.1 – material of material group IIIb with a PTI of 100 and up to but excluding 175;
, i/ g' A$ z. @8 w- f6.13.2 – material of material group IIIa with a PTI of 175 and up to but excluding 400;
, o! H3 S8 q' F1 v, J$ a6.13.3 – material of material group II with a PTI of 400 and up to but excluding 600;
6.13.4 – material of material group I with a PTI of 600 and over.