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标题: PDSH 954 Connections on lighting chains [打印本页]
作者: 小米    时间: 2012-9-16 15:42
标题: PDSH 954 Connections on lighting chains
PDSH 954
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% ]5 x9 i( a9 b" }' u( k		Connections on lighting chains% }1 z& H! U, Q: A3 e& m, I3 R
20.7
* B7 D  @: v- v4 B, E" D		60598-2-20(ed.3)
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Standard(s):# Y: N7 Q& P! x. ?! @
IEC 60598-2-20/2010
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No. Year PDSH 0954 2010
/ I. ]* r3 c. j) L0 ECategory: LITE Developed by: ETF5 OSM/LUM
% u% {" I5 k4 }& `Subject:
, s( e) v& v' ^  p0 [Connections on lighting chains$ N9 `5 t  \8 G+ K. d0 d6 a6 Z3 O
Key words:
; N9 X5 V' ?6 C+ x9 l8 m$ D- Connection
; e% o$ p  P. S  U# ^- Sleeving' z( j3 B1 I/ w! L
- Two separate layers
5 z$ I2 a8 \- q% O1 `To be approved at the 49th CTL Plenary Meeting, in 2012
& z( A8 `5 Q  K" w' {7 D/ vQuestion:
7 f; D- W9 v5 U4 r3 N( q8 }* xConnection of lighting chains parts by use of heat-shrinkable sleeving; the lighting chain withstands all
1 W4 O+ ?' Y) v$ ~# Z3 }dielectric strength tests for class II luminaires. Is this construction acceptable?
" U5 a1 q/ ~& ODecision:
: p2 A( J' t0 Z% _It is acceptable only in case two separate layers have been used round the connection.
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