DSH 275 Compliance with subclause 20.2 after abnormal operation test

小米

广东安规检测
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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

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各种灯头量规现货

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灯具防风罩

IK冲击试验机

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VDE0620插头插座量规

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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 275

Compliance with subclause 20.2 after abnormal operation test . O+ s. B$ y7 y! c7 I

19.13

60335-1(ed.3)

( d0 F5 X# U  R# f9 K/ aStandard: IEC 60335-, Ed. 3.0 Sub clause: 19.13 Sheet n. 275
Page 1(1)
" R. ~8 ?2 H# F! [2 L. VSubject: Compliance with sub clause 20.2 after abnormal operation tests
Key words:
4 [; S& Q2 p& L! R; {! p3 B- abnormal operation
- test sequence
" _4 f1 j# d; i% F$ c+ y: ~Decision n. 20 taken at 36th meeting/1999
/ X2 m8 b5 o0 ]4 j9 o- y5 CQuestion: sub-clause 19.13 of IEC60335-1 reads: “after the tests and when the appliance
, @+ y. D3 Y$ bhas cooled to approximately room temperature, enclosures shall not have deformed
to such an extent that compliance with clause 8 is impaired and, if the appliance is
still operated, it shall comply with 20.2”
8 [. \+ [) H, @) ADoes this mean that 20.2 and the subsequent test of clause 21 has to be checked on
the appliance only if the appliance is still able to operate ?
2 O  _9 s9 E9 O( }In this case clause 21 would be performed on an other sample, which is not in line
with clause 4.2.
  P" S1 ?0 a, Q2 l, A4 G& uDecision: The intent of the is to apply the requirements of 20.2 and the test of 21 to
ensure safety in both normal and abnormal conditions.

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