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UL507有要求用到此类插头而且即将生效:
, K& g+ q" \! b5 H! n2 c7 _" o21A Fuseholders and Fused Attachment Plugs
+ W- s! h9 Y6 w# U1 \1 O9 Q# RAdded Section 21A effective September 27, 2010
$ s( u6 H! u, q& v0 }. C21A.1 In addition to the applicable requirements in this standard, a fuseholder located in the enclosure of8 V, l1 q- y1 g% m* Q, Z/ j0 k
a unit shall comply with the Standard for Fuseholders – Part 1: General Requirements, UL 4248-1 and/or
( @$ z2 L; i8 sany applicable part in the UL 4248 series standards, and a fused attachment plug shall comply with the. H) |# k' J% Z5 b A) x y+ ~
Standard for Attachment Plugs and Receptacles, UL 498, or the Standard for Cord Sets and
! J+ ^9 o- w8 f, oPower-Supply Cords, UL 817.
- U6 e8 L' i2 H! \. Y! r u请参考具体的UL498或UL817,此类插头,UL507要求提供证书。 |
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