PDSH 859 Wooden parts on luminaires

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PDSH 859

Wooden parts on luminaires 8 E4 a5 J5 l$ A. q( x5 d9 ]9 D7 R

4.11.5 ! x- L' F. x) x' g; w- y

60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7) 2 }/ e6 T+ I; e: ]

Standard(s):
- y3 \5 p6 C$ L/ e" x. oIEC 60598-1 All editions
0 g# p9 V/ e/ r2 x& eSubclause(s): 4.11.5
No. Year PDSH 0859 2010
( J+ m8 z8 a/ Z4 X' i- _Category: LITE Developed by: ETF5 OSM/LUM
Subject:
/ A- C& o; A! N  Z1 a. v! mWooden parts on luminaires
0 E6 V$ H5 D9 g# N4 ^Key words:
0 o4 [7 o+ x( S. |- Wooden parts
- Contact with current currying parts
- Supplementary insulation
To be approved at the 49th CTL Plenary Meeting, in 2012
Question:
% I- ~  P+ K- p% ?  {7 H2 x1) 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)?
Decision:
1) Not acceptable.
2) Wood can be accepted as supplementary insulation, if all relevant requirements of the standard are
9 j# M) u1 |2 u4 R$ ^5 V4 w) Jmet.

# v: t$ g+ b8 s! b/ O, J8 M+ }
( l1 }# \  H7 w( \7 z  T3 z