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|  PDSH 954
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' m$ b( n# q2 H M; F, V' ~2 @7 @) e | Connections on lighting chains- J8 D0 j& |& f- y
| 20.7: [: [" o1 i; o! i/ v* |
| 60598-2-20(ed.3)* g7 P1 E( d! S# L9 m: Y+ ?
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Standard(s):
- [& [6 S' l- ~, v9 FIEC 60598-2-20/2010
! V+ o* B1 {+ [$ z( _# x8 R7 ^! x& @$ USubclause(s): 20.7
: y9 ?4 m" G6 c+ n/ [7 G6 hNo. Year PDSH 0954 20109 V2 V8 u; w4 x" n
Category: LITE Developed by: ETF5 OSM/LUM) R- P. `! Y' \6 j5 v6 B
Subject:
' B5 b1 H) W7 FConnections on lighting chains4 X* T/ o) D9 r/ c5 ^
Key words:- U8 g Z0 r9 _6 M, }7 E' \2 _. r
- Connection
. b! o9 N, [1 f! t, Y- Sleeving. K/ O: h8 v W/ ^1 k+ ^
- Two separate layers7 S1 w. _4 x( P' W- q) ]
To be approved at the 49th CTL Plenary Meeting, in 20121 r$ R- |* M" E: k0 ~
Question:3 G# A2 B& l5 o# a: {; S4 h' G
Connection of lighting chains parts by use of heat-shrinkable sleeving; the lighting chain withstands all- d2 E' y. n1 Y5 K- n3 m3 B) m' h
dielectric strength tests for class II luminaires. Is this construction acceptable?
8 X4 F# Y) \. [0 B9 I" VDecision:
& {0 h" [: m' o( M5 Q1 F, P% ]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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