|
|
|  DSH 1083 ?% G z" K1 M q: g
5 @) V3 A+ d8 }/ p; j- r, Z) {% O
| Screws and connections
" R* j7 R7 K6 |1 _7 L% N | 28.10 S9 R$ s" s" H( v9 s' I* d
| 60335-1(ed.3)8 p8 q+ `5 @3 y' m4 G
|
6 R, R R$ }) e7 c' ?- H+ MStandard:6 r4 j ? d7 D3 _
IEC 60335-1: 3rd ed. 1991
0 x- e \ x( NSub clause: 28.1 Sheet n°: 108
, ?1 U# b$ _/ E" ~ T) [" n) jSubject: Screws and connections Key words:1 J' @8 X! R' ?& u6 O0 f4 f5 S8 V: b
- screws in engagement in insulating material! l& u7 n" b6 ^, U# k* T* M3 E
Decision of: 23rd CTL meeting to be reaffirmed at 39th meeting.
; E! s& A+ u9 w1 H7 q9 r5 t+ L. j5 n' FQuestion:, O( b. ^5 w% ^8 w- l$ M" n( |
Shall the torque test on screws, where the screws thread into insulating material, be carried
4 I1 x. b7 B1 e) [: I; @out 10 times consecutively or with a pause between each time?: I1 i6 O. E( o J3 s/ S
Decision:' T2 d- q+ f# u- M2 B
The test should be performed with a pause between each time for adequate cooling time
8 B8 \% W6 G: W F. Q9 C2 I: mbetween each torque test
+ c# O- \+ ]0 W+ @8 o
3 {, F6 i& ]! ?) Y# p' M+ q
" E- v) a, Y, z: z5 a6 b N |
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
|
/2 
|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