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Inside FIRE ENCLOSURES, materials for components and other parts, (including MECHANICAL
* L& p2 Q ~+ rENCLOSURES and ELECTRICAL ENCLOSURES located inside FIRE ENCLOSURES), shall comply with+ X3 A. t0 `# Q; f: v
one of the following:
* L6 H5 }; l1 Q− be of V-2 CLASS MATERIAL or HF-2 CLASS FOAMED MATERIAL; or, O, }; C" K& b" r
− pass the flammability test described in Clause A.2; or- |5 P. K- u7 B" U3 b3 ^. t1 ^2 M
− meet the flammability requirements of a relevant IEC component standard that includes
2 D( `8 f0 c- j, Ksuch requirements.
' g8 R, I* u/ l* N! n7 FClass I,三選一。Class III, adapter with LPS, 看4.7.2.2就可以了吧 |
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