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|  PDSH 954
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6 k. z T$ E% V% z: a | Connections on lighting chains
* I* E/ y3 G8 h9 n | 20.72 X$ C' M1 E* c! Q- [
| 60598-2-20(ed.3)
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Standard(s):$ G) ?$ A7 B) o# Y9 B
IEC 60598-2-20/20100 g& Y3 M, e( F! V( ?* F0 k
Subclause(s): 20.7
/ _, A, i1 R% R- G6 u* NNo. Year PDSH 0954 2010
6 d8 Q6 c( ^& j: z( fCategory: LITE Developed by: ETF5 OSM/LUM
& U' z- M/ z h: x' SSubject:
( W8 D$ T+ Z+ S$ ^Connections on lighting chains' i: a* G" P0 `" N
Key words:3 n' M$ }. k, ]0 @ f8 e5 G0 ^
- Connection
4 ~$ B2 H) P3 H) \. W2 c, ~- Sleeving
; U" G+ M6 e( {/ O" C5 `) n7 ^: X- Two separate layers
# F% P5 B: ^& o: O- w. X6 ETo be approved at the 49th CTL Plenary Meeting, in 2012& J+ B7 W" `: h" [. e1 ^8 x* e0 `
Question:/ ], z! v# `" U! H# k+ O9 |, f
Connection of lighting chains parts by use of heat-shrinkable sleeving; the lighting chain withstands all
) S/ p- P% L' p' Kdielectric strength tests for class II luminaires. Is this construction acceptable?
! b2 L) p* Q) w) d( O" ZDecision:8 d, {2 n- @2 ~. M, w. ?
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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