DSH 712 Abnormal operation

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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

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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

DSH 712 2 _$ p/ E2 J$ n4 c9 W1 F+ {

Abnormal operation

19.5

60335-1(ed.4) # B2 `" v! e" ?9 u

  y# ]7 Z1 O& d$ x1 i# n! PQuestion:
) _- N  o+ E4 S) T$ CShould the heating element shown in the photograph, which is commonly used for the defrosting heating element in refrigerators, be considered as a "tubular sheathed or embedded heating element?" Is the test of sub-clause 19.5 applicable?
Decision:
9 ]& Z7 E7 E0 e& x* }. Z/ NHeating elements insulated by PVC, or other similar cable insulation are not tested in accordance with clause 19.5, which refers to a special insulation that may be affected by humidity conditions.

" J8 J  ]% Q3 R( G6 n