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标题: ul 507标准中的一个疑问 [打印本页]
作者: victor    时间: 2010-10-26 11:32
标题: ul 507标准中的一个疑问
在UL507 - 2010 中,有提到针对Fused Attachment Plugs中Fuseholder Cover打开力的要求么?
作者: victor    时间: 2010-10-26 11:43
51A Fuseholder Cover Test  j/ d: W* n* p( Z
Added Section 51A effective September 27, 20105 w3 [( ~- Q" D5 I" ^; ^
51A.1 When subjected to a force of 36 N (8 lbs) applied for 1 minute to an open cover in any direction
) N9 K2 k, q$ K! Zthat the cover may be removed, the open cover of a fuseholder, fused attachment plug, or current tap, or$ Z; s+ V* ?$ k. y5 K
similar device, shall not detach from the body of the device. One fuseholder is to be tested.




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