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|  PDSH 963
9 p! `$ |( A# V/ R* ^# u7 W; @9 b6 R/ E* h
| Lighting chains
# {- l7 S7 C+ c | 20.11.2- p2 ^8 C: @; ~$ M. a3 {
| 60598-2-20(ed.3)
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Standard(s):% F* \0 Z, ], K
IEC 60598-2-20/2010; T% H) I; ], v; E4 Q* E
Subclause(s): 20.11.24 U& {( _) t2 B: l0 e% u
No. Year PDSH 0963 2010, B0 I! u8 g K q
Category: LITE Developed by: ETF5 OSM/LUM
$ N9 |2 Q, B4 G2 A; aSubject:
3 y) W# C ~6 \, X9 A& WLighting chains2 H; g: n2 v$ M( A y: ]* y* J1 F- `
Key words: E9 \) @6 X N4 ?7 Q
- Pulling test
! ?1 W4 t5 }3 e+ e# c9 s7 p- Conductors
* ^$ i7 n- o) I- Class II / III
; F$ k/ `; L# T; bTo be approved at the 49th CTL Plenary Meeting, in 2012
j' a% X4 G7 i- O4 `: J. C* |Question:
7 Y4 b$ \5 M' c1 X/ tIn the § 20.11.2, it is stated that the cable is subjected 50 times to a pull of 30 N. Is this test applicable to) N$ z+ C" }+ v) h1 {$ x7 E
the class III lighting chains?9 B( G2 n% s- q4 {& n
Decision:
, ^2 F$ D3 P7 H1 J" y# [The standard does not make any differentiation between class II or class III lighting chains. The# c0 K( ~1 D% U8 V3 q+ ^
pull test should be applied even to the class III lighting chain. After the tests the conductors shall not
( r8 ?/ {% ^. T. I+ l$ Thave been displaced by more than 2 mm.* Z! a! g+ C6 |6 C
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