14.7 Resistance to arcing test

caochun

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

請教UL 817 以下標準的中文意思？
" K0 [3 D; K; ^$ i  i. c  b這抗電弧測試是否只針對連接器呢 ？

/ Y6 p, n1 |" [5 T. U3 B0 u( _4 |14.7 Resistance to arcing test
5 h9 J) ?# z# c( B+ J; S1 O: p/ G14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the
overload test conditions following the temperature test and the repeated retention of plugs test.
14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation
/ s( }) s/ o, n6 k8 w: |+ t% Win the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades
* }& h0 R/ j3 Otest on the connector fittings, and then, to determine resistance to arcing, a second, previously untested
) [; v; x' c2 Pset of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.
" _4 P9 x& u' J, s8 o6 H) `14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not
be any sustained flaming of the material in excess of five seconds duration. There shall not be any
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric
+ V) ^- _. h5 f; Kbreakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V
9 M, y: T) x  p3 d3 G* h

炎黃

Cord Connector 、Socket、Receptacle 都要做此測試

jeremyho88

也就是带电插拔，会产生打火的效果

billma

这250下插拔看打火烧灼叫抗电弧还好理解，前面14.4小节50下叫过载，这词意太牵强了。