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Standard:, u7 l, b# W& ]; V
IEC 60335-1: 3rd ed. 1991 N7 b& y5 i% _; ?* f" @
Sub clause: 28.1 Sheet n°: 1080 {2 d6 j/ e$ ~. r
Subject: Screws and connections Key words:$ }1 T6 p" r+ j5 h5 @
- screws in engagement in insulating material
( w2 s3 D" i$ I' PDecision of: 23rd CTL meeting to be reaffirmed at 39th meeting.
4 v7 T: N* T7 m% g( l; TQuestion:
3 z- h$ t( Q2 o. F% [Shall the torque test on screws, where the screws thread into insulating material, be carried
+ x) ]! G; [# S4 ]out 10 times consecutively or with a pause between each time?
0 C) {1 w1 F/ JDecision:7 F5 J% F& J* r' E/ l" d
The test should be performed with a pause between each time for adequate cooling time9 S7 A: t' N" i' f1 }- R* k
between each torque test
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