PDSH 963 Lighting chains

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PDSH 963 2 b4 A) x4 T: r9 A; Y , L5 r( O' i+ ~3 }2 H) b

Lighting chains 9 S6 y/ k1 U! |5 |; D. m

20.11.2 7 \0 M/ j6 o! W5 f: g& m

60598-2-20(ed.3)

, x0 E. d- {0 Z) Q3 s/ ~+ mStandard(s):
; P' H! L0 p* y5 ?7 \IEC 60598-2-20/2010
; v3 }/ j, }" {8 c+ O: JSubclause(s): 20.11.2
No. Year PDSH 0963 2010
) M$ v! r* w1 @. v2 r/ qCategory: LITE Developed by: ETF5 OSM/LUM
# S% W9 ]& ~' _& u' d8 v% mSubject:
& ~5 x2 E. d# ]/ ~% r# E' _0 dLighting chains
Key words:
- Pulling test
! g# j& q1 Z9 `/ z: a  N- Conductors
! }+ O$ c9 ]; V- Class II / III
To be approved at the 49th CTL Plenary Meeting, in 2012
, T2 k6 |: o2 S" M1 M1 O7 RQuestion:
/ |1 K' y' d- W" @* G* ZIn 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* ?; {0 I8 U1 |* `5 I8 Sthe class III lighting chains?
Decision:
The standard does not make any differentiation between class II or class III lighting chains. The
pull test should be applied even to the class III lighting chain. After the tests the conductors shall not
% s$ K9 r% S, ]+ Xhave been displaced by more than 2 mm.
4 d! ^) }* v2 U