Screws and connections ! B! A0 ]. S7 {& p: a. m0 i5 r1 d
28.1 * m9 G. x9 t' W5 R- Y
60335-1(ed.3) 2 y2 I3 V: \% [3 F6 ?6 k
9 x) }) J7 f* b6 w6 aStandard: ; u1 B8 J+ l( ZIEC 60335-1: 3rd ed. 1991 V5 f5 W/ N! o% r- ^, VSub clause: 28.1 Sheet n°: 1082 P; v) o8 r6 _, [9 H4 M; [5 v
Subject: Screws and connections Key words:( V* i. e W" @/ }9 Z
- screws in engagement in insulating material 2 B- M8 b4 |- G, l( j, d& l* PDecision of: 23rd CTL meeting to be reaffirmed at 39th meeting.* {% m# ^, W1 h$ n" B
Question: % n; P5 E! b0 I. e" vShall the torque test on screws, where the screws thread into insulating material, be carried9 N P. _! J: R0 a3 s+ h" `
out 10 times consecutively or with a pause between each time?) w' `" C/ `5 S/ X. v! K* U3 r9 j
Decision: - Z- \* {! J# w. L! w3 B6 I; E' M' X& FThe test should be performed with a pause between each time for adequate cooling time0 X( ^! H1 j" N" B$ S/ b! ~% V& d
between each torque test * p2 U1 \ w `+ K$ |' K" a8 v0 ^7 ^5 {2 o$ K" e @
[attach]75961[/attach] % k! w# Q% |2 J& J8 L7 z$ H) S
DSH 108, }7 G, ^% A5 y4 Q: ]