PDSH 859 Wooden parts on luminaires

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PDSH 859 ! g8 x) V- J2 `1 C/ n$ d! t/ R% B# j

Wooden parts on luminaires / t9 \) g$ z  G' X3 h- M7 f

4.11.5

60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)

. \8 `1 C7 O% v" j* {2 P( T" w! DStandard(s):
! _& x6 y  H) u. \IEC 60598-1 All editions
  g, S# _3 p/ z, r2 |Subclause(s): 4.11.5
( u8 _0 Z/ H2 @! |0 yNo. Year PDSH 0859 2010
! g0 H( A, b7 n3 B* qCategory: LITE Developed by: ETF5 OSM/LUM
* c/ @: `/ E* G1 NSubject:
: i7 {: o0 \% }# g2 GWooden parts on luminaires
Key words:
- Wooden parts
- Contact with current currying parts
0 d) A% h3 O( ?/ i, ?, N6 [# Z# Z7 j8 z- Supplementary insulation
2 Z  f. v: S# Y; p' vTo be approved at the 49th CTL Plenary Meeting, in 2012
Question:
1) In case a luminaire has decorative wooden parts in contact with current carrying parts, can it be
" _# Q3 c# u3 y- Yaccepted?
2) Can wood be used as insulating material? (for class III luminaires too)?
Decision:
, w6 ]" Z. Q8 x/ e) M1) Not acceptable.
2) Wood can be accepted as supplementary insulation, if all relevant requirements of the standard are
met.