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UL507有要求用到此类插头而且即将生效:% o) R) m1 A+ e, r
21A Fuseholders and Fused Attachment Plugs E6 O( r4 f6 @: y$ @
Added Section 21A effective September 27, 20109 ]. u1 ]$ s2 P7 V; g5 {
21A.1 In addition to the applicable requirements in this standard, a fuseholder located in the enclosure of
7 _% D7 g- b) L! F# q, H/ B/ b8 sa unit shall comply with the Standard for Fuseholders – Part 1: General Requirements, UL 4248-1 and/or; C9 L [+ t& f8 R% Z3 q, h! k
any applicable part in the UL 4248 series standards, and a fused attachment plug shall comply with the; ?3 \( H! m& I/ i4 e) X
Standard for Attachment Plugs and Receptacles, UL 498, or the Standard for Cord Sets and5 c, R1 C- j% a; C2 L* ]/ h. Q
Power-Supply Cords, UL 817.
( a$ V( A, K7 L1 c! g请参考具体的UL498或UL817,此类插头,UL507要求提供证书。 |
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