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Inside FIRE ENCLOSURES, materials for components and other parts, (including MECHANICAL
8 r9 a: s3 t4 u& lENCLOSURES and ELECTRICAL ENCLOSURES located inside FIRE ENCLOSURES), shall comply with
" T: h: u- t8 [, t5 Y8 U! n. L2 Wone of the following:; l) V" j( x! W4 {+ [, c6 }+ Y
− be of V-2 CLASS MATERIAL or HF-2 CLASS FOAMED MATERIAL; or" L! _: L3 ]" ]3 O6 b2 o
− pass the flammability test described in Clause A.2; or8 ?2 v8 v$ b) `) G3 x" p
− meet the flammability requirements of a relevant IEC component standard that includes. ] V( [% @1 z, k5 W, g3 V
such requirements.
+ q0 g6 C+ B( f( B2 X/ x' RClass I,三選一。Class III, adapter with LPS, 看4.7.2.2就可以了吧 |
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