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标题: DSH 488 Supply connection and external flexible cords [打印本页]

作者: 小米    时间: 2012-9-11 14:19
标题: DSH 488 Supply connection and external flexible cords
DSH 488% M2 O# X7 b8 ~2 b+ K# {
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Supply connection and external flexible cords
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25
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60335-1(ed.3)
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Standard: IEC 60335-1:1991, 3rd Ed.
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& a# J, A  p2 {1 K0 C& VSheet No. DSH-488$ P# A) c) M! T" |( n+ f: k
Subject: Supply connection and external flexible cords
: T& d2 g0 {( P) b- \- pKey words: - Plug pins incorporated in appliances( O3 D! w+ {+ p: I
Decision taken at the 40th CTL meeting 2003+ h- j5 }8 l& Q% ]; Y6 Y* i
Question:% B: {! j# _$ B. N( q, `& Q+ K
What requirements apply to plug pins incorporated in appliances?
: z6 B) B- }' R- r, X) aRationale:
- \: R' v2 e$ A: \4 {3 a8 S6 gSee question.
2 P& l) X. ?/ yDecision:# u6 m% }% T1 E# ]3 m' Q( d
The complete appliance including the plug pins is subjected to the requirements of IEC
1 I- B9 I2 q% r: _; H60335-1. The plug pins are also subjected to EN 50075 or to the requirements of the relevant+ _: ~0 V$ T* z: F+ L: i
National Standard including the following tumbling barrel test.
1 j# l% e) _, ^" [) R* U3 R4 F+ DThe barrel is turned at a rate of five revolutions per minute. The sample falls from a6 e' W7 @7 n# K5 ^! K5 F2 M- @/ S
height of 50 cm onto a steel plate, 3 mm thick, the number of falls being:8 S6 y* [% z( X# N  D
- 100 if the mass of the sample does not exceed 250 g3 D8 ^( J' I0 n8 S
- 50 if the mass of the sample exceeds 250 g.
3 U$ ]1 _' P! ^3 G+ w6 qAfter the test , the sample shall show no damage within the meaning of this standard, but it- J0 L* `: q% V5 E
need not be operable./ G9 v% E% q/ d* Z

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