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|  PDSH 963* s8 a+ [, P! D3 p3 D
) M, K A) ]5 J4 r3 h3 a! r, r | Lighting chains
3 Z$ o$ n: d3 b4 ` | 20.11.2
, K( D0 ~- r) _/ J | 60598-2-20(ed.3)4 n5 ?' t/ @- Y j) o
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/ i$ {; J/ i) V3 |& D* YStandard(s):
7 m6 F {0 _2 S, K+ s. ~) b# I) M0 oIEC 60598-2-20/2010: d. C, Q) _, b i4 C! ]
Subclause(s): 20.11.2
/ a) S2 n! r4 B5 BNo. Year PDSH 0963 2010
5 f: i0 N& U7 ~( I! ZCategory: LITE Developed by: ETF5 OSM/LUM
3 K# y' H$ ^2 LSubject:* V7 | m' W! X- _3 z
Lighting chains# V+ H# P9 N7 ~ W% }
Key words:
) p; ]& @1 F3 D6 p# s) J- Pulling test; y2 n) b7 D! N0 F5 m
- Conductors
/ V C1 s# O$ o# Y+ q- Class II / III
4 V) N( L( u; {To be approved at the 49th CTL Plenary Meeting, in 2012
7 b5 q" M* D ?. }7 a2 y6 [Question:
: O+ C& p0 b- `+ o! i6 W* cIn 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
" @( |. {+ {8 {the class III lighting chains?
: P3 r# `6 l6 TDecision:
& \# `3 m7 o% eThe standard does not make any differentiation between class II or class III lighting chains. The
# L# J p$ C2 kpull test should be applied even to the class III lighting chain. After the tests the conductors shall not
9 @( W7 F- d, V G/ a" `, Dhave been displaced by more than 2 mm.- {' A. `* ~( L" p6 @; T4 F6 B& ~
( d- J4 L: l2 E) N% M' ^
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发表于 2012-9-16 15:10
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