|
|
|  DSH 108
- S# p$ J! E; j9 p3 J# u* I% F8 K* i5 ?5 S
| Screws and connections8 x5 n4 n3 O8 _) k; X; m
| 28.16 x, e5 }. X- o* u" k
| 60335-1(ed.3)
2 a! o* h9 k' U! Q1 v5 V5 y |
/ ]7 Q9 _* b, s# P( e5 T# y3 y
Standard:
L$ z, W/ i9 t( T/ KIEC 60335-1: 3rd ed. 1991
2 Z$ H" @ S6 E3 S% CSub clause: 28.1 Sheet n°: 108; ~0 W4 v, f* h$ K
Subject: Screws and connections Key words:5 g1 }/ Q1 T+ J8 y
- screws in engagement in insulating material
9 Y- ]8 v o R4 y! y3 z, TDecision of: 23rd CTL meeting to be reaffirmed at 39th meeting.# Y' C7 l2 x# q, R8 M. {6 W" M" Y* T
Question:- z, _' H7 w" M' U6 P6 R
Shall the torque test on screws, where the screws thread into insulating material, be carried
& |* J0 ]" F% _ X6 Xout 10 times consecutively or with a pause between each time?; \- U/ I9 [" q' M. e
Decision:
9 ~; B3 P9 c) d" x0 c8 A% g# QThe test should be performed with a pause between each time for adequate cooling time* o( y1 ], [ ~6 v5 S
between each torque test
+ x% X4 a+ z* N2 w6 d7 {
: N+ W8 Z. q$ N
: }/ ~9 e' {0 I* B6 O' A3 |0 P7 b |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-14 14:05
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡