DSH 275 Compliance with subclause 20.2 after abnormal operation test

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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

自动卷线器试验机

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各种灯头量规现货

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GB1002插头量规

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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 ) l2 z+ ?- H) @. x/ s5 R1 l

Compliance with subclause 20.2 after abnormal operation test 3 `: ~6 C; D. ]1 w1 e5 z

19.13 # C# d) p. ?& ?

60335-1(ed.3) ) S$ w, v8 @" t: T2 b0 M% {

Standard: IEC 60335-, Ed. 3.0 Sub clause: 19.13 Sheet n. 275
Page 1(1)
5 i  O5 T* `- v/ o' WSubject: Compliance with sub clause 20.2 after abnormal operation tests
Key words:
/ J$ n. w& [- f2 b9 M- E1 ~( L, I; \- abnormal operation
- test sequence
3 h4 T" R# n# `# U0 KDecision n. 20 taken at 36th meeting/1999
5 `' p# P' q; i0 V. g, GQuestion: sub-clause 19.13 of IEC60335-1 reads: “after the tests and when the appliance
has cooled to approximately room temperature, enclosures shall not have deformed
: r) y, y( {4 R# o8 x8 F; cto such an extent that compliance with clause 8 is impaired and, if the appliance is
) ?" N8 N1 M1 ~" O: estill operated, it shall comply with 20.2”
Does this mean that 20.2 and the subsequent test of clause 21 has to be checked on
+ R& F  P5 M5 I" A+ T* g3 |the appliance only if the appliance is still able to operate ?
% W+ [9 ?3 o7 V! K8 WIn this case clause 21 would be performed on an other sample, which is not in line
with clause 4.2.
0 t) e1 s0 ~9 c; [. u* @  z; KDecision: The intent of the is to apply the requirements of 20.2 and the test of 21 to
+ B% N" n' ~: R5 Yensure safety in both normal and abnormal conditions.
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