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|  PDSH 954
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; c1 P- _/ h- o4 c) @) q( d | Connections on lighting chains7 q# A" M. P" m6 N9 k
| 20.7
- X. C' W) ]2 ?9 n ~ | 60598-2-20(ed.3)1 D. a) I) X, X, s
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$ z5 [# G5 n4 r& O+ z* VStandard(s):, ~8 }' j3 P. ?1 }" o4 z
IEC 60598-2-20/2010% s* c' |+ ^- m7 [+ A- T
Subclause(s): 20.7
! j' O' ^5 g) p8 {No. Year PDSH 0954 2010
0 W. t$ Y1 t; x' Y# f& GCategory: LITE Developed by: ETF5 OSM/LUM
3 q+ j0 U" |& y9 ySubject:
9 @+ K \1 E! J: [4 o8 @" }/ }. x6 ?Connections on lighting chains
9 Y0 n, I- B3 x4 Z2 Y2 S: d& j( GKey words:+ Z7 ~% ~4 J! J# D
- Connection
, C# @* K. ?# P" _% k- Sleeving0 | r: {& N/ t! W. @. ~
- Two separate layers, ?. }2 ]1 R) A8 b9 s; P8 H( t3 s9 E
To be approved at the 49th CTL Plenary Meeting, in 2012$ o* U# d# ~$ f" J8 h8 _) S
Question:/ N/ D- V% q5 b; E2 T! p) J
Connection of lighting chains parts by use of heat-shrinkable sleeving; the lighting chain withstands all
7 j, G. P, F' W' L7 {% A) U# z4 ]dielectric strength tests for class II luminaires. Is this construction acceptable?% ^, w: L" B* i6 i N. h
Decision:
3 s2 ]8 x7 o/ g/ l9 BIt is acceptable only in case two separate layers have been used round the connection./ n7 x9 N M- A% V
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发表于 2012-9-16 15:42
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