|
你再往下找下关于barrier,其实就能找到了,HB当然是可以的,内部防水盒,如果有水,还要塑料f1。其它要求,你看条款吧。
7 z! H9 ]( V2 x7 G6 o1 b. |. `5.4.1 A barrier shall be constructed of one of the following:& u$ {& c5 E- S3 {8 Y
e) a polymeric material that complies with Clause 5.7.1.76 @6 V' q; {% g- B! Q
5.7.1.7 A polymeric material used as a barrier shall:
: \8 \% I- G. W/ [& T/ |* I- J; Ba) have a minimum HB flammability rating or comply with the horizontal burning flame test of
* E4 f1 K9 b( aClause 17.25;
& n9 I/ W) D( R9 s( `6 N, O- \/ n. Qb) have a temperature rating equal to or greater than its maximum operating temperature in the; L4 W/ {5 @+ H0 v3 ?
luminaire;
) p% Y& f4 A1 O0 X8 P% uc) for molded or formed thermoplastic parts, comply with the mold stress-relief test of Clause
# V+ J% l5 o: g( p# h17.4; and
; |. N; o+ c3 @6 {2 \# Yd) comply with the barrier strength test of Clause 17.1. |
|