PDSH 859 Wooden parts on luminaires

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PDSH 859 , S0 s, @: H# G- X4 {7 ]+ S  R$ i

Wooden parts on luminaires

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)

* {( [+ J2 i, A" z7 Z6 c& ?Standard(s):
IEC 60598-1 All editions
- c1 Q' v/ n; _0 y. }Subclause(s): 4.11.5
No. Year PDSH 0859 2010
6 T, U- q# @: z" e- e. VCategory: LITE Developed by: ETF5 OSM/LUM
' b. ~; J' ?/ u: a) d5 z3 GSubject:
Wooden parts on luminaires
" V" o+ W$ m, y5 h. n; p9 oKey words:
- Wooden parts
- Contact with current currying parts
- Supplementary insulation
! \. B. l" F0 y5 M  V' v3 XTo be approved at the 49th CTL Plenary Meeting, in 2012
Question:
6 i+ o. Q$ f+ T/ ?1) In case a luminaire has decorative wooden parts in contact with current carrying parts, can it be
accepted?
2) Can wood be used as insulating material? (for class III luminaires too)?
6 J7 G6 f1 ]" [0 i2 \: U+ x5 SDecision:
* j- d' c: j  P* [4 e: B1) Not acceptable.
2) Wood can be accepted as supplementary insulation, if all relevant requirements of the standard are
met.
  i5 d! t- O7 `; a) u9 }
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