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|  PDSH 954
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| Connections on lighting chains
0 T4 O! |( q7 N; F | 20.7
9 Z$ Z% h) x; r T+ k | 60598-2-20(ed.3)4 w& r p! M* l
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+ a8 F0 o3 }; m0 @4 |Standard(s):* ~; B4 h+ U$ p. s$ X
IEC 60598-2-20/2010! j) x$ U" s0 h4 ^( F* l' n3 f0 J
Subclause(s): 20.7
6 C/ j" g/ b6 q% q. FNo. Year PDSH 0954 2010
# {1 b C6 O- Y y8 tCategory: LITE Developed by: ETF5 OSM/LUM
3 ]$ o0 ^; Z7 p. JSubject:
0 z U; ^) @/ x+ @; vConnections on lighting chains0 |( m$ ~$ p2 g: A1 r
Key words:
" m0 ]5 h0 z- X- Connection
$ _" {, f: H# j. z# g- Sleeving6 B8 b7 y% J: S) C2 p
- Two separate layers
4 r. R" G( `3 P' X$ B! F7 l% Y, _To be approved at the 49th CTL Plenary Meeting, in 20120 u4 J% p4 K, Q2 B% l: p
Question:
" R" c) m3 f, @: z2 j' d, n" hConnection of lighting chains parts by use of heat-shrinkable sleeving; the lighting chain withstands all1 }3 z2 R7 a) S' @/ [! Q
dielectric strength tests for class II luminaires. Is this construction acceptable?
, s4 W: A% A9 v& Z# j, _Decision:; O+ E6 O, p9 Y" @6 R- B7 Y w! _% l
It is acceptable only in case two separate layers have been used round the connection.
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发表于 2012-9-16 15:42
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