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| PDSH 860/ z9 ?" G% L: O' c! t( G" M
L! Q7 N5 d6 F$ I; k) M | Portable luminaire; different parts can be loosen by hand
7 n" l; Q) R8 R1 }, v; _ | 4.12.4
1 v% \" O5 y1 k/ b7 N | 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7) & 60598-2-4(ed.1);am1-am3 & 60598-2-4(ed.2)
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& [6 D+ g6 _5 B* [# D7 qStandard(s):
$ B+ z# g( d$ ^1 S! W8 \ y. lIEC 60598-1
, V! x7 F& T. t4 ZIEC 60598-2-4 All editions+ J& M# q" z1 R1 J/ r
Subclause(s): 4.12.4
+ R' P0 I% O+ j6 pNo. Year PDSH 0860 2010
5 |( l, Q6 k% x6 i& Z% fCategory: LITE Developed by: ETF5 OSM/LUM
- g J: y( u# W: d1 n& ~Subject:9 r5 z4 H$ t9 p0 O
Portable luminaire; different parts can be loosen by hand) Z4 n) E7 k# ~) a
Key words:! ]/ y, L8 X+ \3 m) }: p+ U" E6 N+ V
- Middle pipe% r8 m0 o" G% O' r9 c' O
- Adequate means
' A$ f/ \2 o0 C7 ?- Clause 4.12.4
- g% a: G! X g8 BTo be approved at the 49th CTL Plenary Meeting, in 2012
' a, Z1 ?$ N9 h& Y. LQuestion:
: o9 r0 U& O( f' ?Is it acceptable that different parts of a luminaire can be loosen by hand and by the twisting of the cable?2 b$ Q% B- U% T3 ^( j" k
In this case the cord anchorages are placed on the base and the middle pipe, and are threaded in both ends' H2 S( B8 z. m) J
but without means of preventing the loosening of the screw connection. It can be loosen by hand. During1 z1 w# `0 p, U( |
such an action, the cable will be twisted or the luminaire might fall in pieces. There is no cord anchorage; x* A: ?8 a- h0 d A0 T D
at the lampholder on the arm.
0 }" ]$ y" M) WDecision:
# F) z+ d. F0 qNot accepted as the middle pipe is not provided with adequate means preventing the screw connections) |$ q7 d( R4 G" V
work loose. The cable can become twisted or the luminaire can fall into pieces during normal use, c.f. §: K3 R' H! _3 ?" S D
4.12.4./ @! O X* ^ o( M& w* P9 i' [- l
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