PDSH 857 Rivets for electrical and mechanical connections

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PDSH 857 6 d. k+ `* Y0 }0 C

Rivets for electrical and mechanical connections # M0 @; r! ~" B0 b, L; F

4.11.3 – 7.2.4 5 p: Q7 c- P. ~

60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)

+ H- C$ E$ ^/ b3 \, C" L% X: [Standard(s):
IEC 60598-1 All editions
Subclause(s): 4.11.3 – 7.2.4
- u/ {: d$ |  L6 P+ M: I2 {; ~! \; V9 U1 }No. Year PDSH 0857 2010
Category: LITE Developed by: ETF5 OSM/LUM
  ?/ g5 |# x2 C. {Subject:
Rivets for electrical and mechanical connections
+ ~" O( l4 w2 E2 ?( R2 B: ~- [, FKey words:
- Rivets
- Earthing connections
% T5 R3 v( u' P& f! ^4 `- Accidental loosening
, J, g1 g) H5 l! a( E4 [- b- MTo be approved at the 49th CTL Plenary Meeting, in 2012
8 T6 a6 G: w' yQuestion:
Should the rivets that serve as electrical as well as mechanical connections be protected against loosening
1 v$ \& _4 y& i3 r; neven if they are not subject to torsion effect in normal use (e.g. rivets intended to fix ballasts).
4 b* t  }+ l! E; PDecision:
) }" x) Y. \3 k/ U! f9 h7 q* LIt was agreed that earthing connections shall be adequately locked against accidental loosening, either by:
- at least one screw with a spring washer, or one rivet with no circular shape;
0 x4 j9 m: I" k+ V0 ?6 Y, W- two rivets in case of circular shank according to sub-clause 4.11.3 of IEC 60598-1.
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