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|  DSH 6221 d# @. ~. }. o5 E! k' q3 y1 `
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| Cord flexing test for Hand-held appliance
' Y8 f1 L1 W- r; P1 E) T | 25.14
+ d+ ^* X: j8 t7 _! H, Z | 60335-2-23(ed.5)- Y1 v( E( t* q
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% A5 n: x( e& U0 ~6 S6 fQuestion:8 y7 \% u! u( a( v
What is the correct way for flexing hand-held appliances according to second paragraph of sub-clause 25.14 of IEC60335-2-23?3 A- L$ s8 K) b5 [
Is the Figure 1 correct? It is the method specified in the standard?; p2 ?1 B8 Q) E
Figure 1:Flexing only one direction from the vertical position through an angle of 180°and back to the original position.
* _1 X) q Y# K6 m" C* ^; ~Figure 2:Flexing both direction (90°Right side + 90°Left side = 180°)
6 ]' x1 U0 f' p! Q7 }We hear some laboratories take the way of the Figure 1 and others, Figure 2.Therefore, clarification is needed.4 Z7 H j6 T5 g" C
Decision:) X" o- K9 f/ }; ]
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° 90% m7 l, C. {* Z& P$ Y, f- a5 U
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发表于 2012-9-8 17:48
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