DSH 275 Compliance with subclause 20.2 after abnormal operation test

小米

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

DSH 275 : U  n; X  |& o2 x9 Y

Compliance with subclause 20.2 after abnormal operation test

19.13 , F% A7 \5 }/ t4 I) d

60335-1(ed.3) 8 P! a( _2 Z% ]( }5 G/ N

" L3 F- D! @7 rStandard: IEC 60335-, Ed. 3.0 Sub clause: 19.13 Sheet n. 275
Page 1(1)
7 F# r3 e$ J+ G2 b$ ^  ]Subject: Compliance with sub clause 20.2 after abnormal operation tests
( E! `. C9 F/ U+ f! \' E2 \8 pKey words:
7 Q* J/ H- T/ [. d- abnormal operation
8 V* ]  L: g/ L- F& u" s) V- test sequence
) _; i) _7 J& w' U3 F7 yDecision n. 20 taken at 36th meeting/1999
5 B; Z: a) |7 G" V$ Y4 m0 |0 M* HQuestion: sub-clause 19.13 of IEC60335-1 reads: “after the tests and when the appliance
' G+ z2 E/ ^7 T7 B9 U# A# }has 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”
; A8 x7 b  K& r2 r0 RDoes this mean that 20.2 and the subsequent test of clause 21 has to be checked on
+ N- v" h' h7 F! e" A  j+ Gthe appliance only if the appliance is still able to operate ?
In this case clause 21 would be performed on an other sample, which is not in line
+ f  r6 K0 O" U% x4 A5 p' ?with clause 4.2.
Decision: 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.

( {6 x0 p, }9 y0 k, ?9 V6 S4 h: s+ k8 |4 e