|
|
|  DSH 622
. ?% d1 U2 }" a6 J) I2 D& Q' v/ E( q" ?- w+ a H) m
| Cord flexing test for Hand-held appliance( ^5 I) }) X8 Y! J/ K
| 25.14
. K5 o$ r( z; J/ D% U6 g- p | 60335-2-23(ed.5)* q1 O2 |# o1 a9 B* H
|
6 M% w m/ F* j* R. G) ^: Y
Question:- M6 u( W* ]! g( \! b
What is the correct way for flexing hand-held appliances according to second paragraph of sub-clause 25.14 of IEC60335-2-23?) c7 T9 P- S0 _+ X0 b4 F
Is the Figure 1 correct? It is the method specified in the standard?- V. l* o2 D2 g: ]( P3 o
Figure 1:Flexing only one direction from the vertical position through an angle of 180°and back to the original position.6 b& Y) c4 g: W/ O( k( e
Figure 2:Flexing both direction (90°Right side + 90°Left side = 180°). f3 z' X0 h8 a0 N, J1 \# s" @
We hear some laboratories take the way of the Figure 1 and others, Figure 2.Therefore, clarification is needed.4 }4 C3 ?) s. M; {; s, p5 w
Decision:
% E% v; X# F- q; n. g' i7 p8 _The test shall be conducted as specified in Figure 1 because the test is simulated with the power supply cord twisted around the appliances when storing. 180° 90° 901 t$ R% \0 m' U% i1 O
8 B- Z& Q, d( }8 H2 I) C+ Q9 @# j4 u7 V; P/ S& L
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-8 17:48
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡