|
|
本帖最后由 ljh809809 于 2015-10-27 12:08 编辑 6 l9 ]. L' N: S; [! B
$ i. Y# W4 O0 d$ P6 U0 \- I) N9.5 If appliance inlets are arranged countersunk in the outer surface of equipment, and if this# e3 M' b4 N; U4 C8 k( A
surface is curved or inclined with respect to the axis of the appliance inlet, the arrangement9 X5 f- `, h( C% @
shall be such that, under any circumstances, the pin ends do not protrude beyond the limiting+ h9 H& L, C: x6 `& j, n
surface of the shroud.7 u( K+ M5 b8 g; N: @4 [7 F
Compliance is checked by connecting all pins, including the earthing pin, if any, together with" m( @' k! r. q- w/ Y' A0 N
one pole of a contact indicator, the other pole being connected to a metal straight-edge ruler,, u$ w7 f" [5 Z4 [- B8 @
having a width wider than the largest inside dimension of the appliance inlet, which is placed in
$ }( q; J6 @# j# `: g( [all possible directions over the opening of the shroud. The ruler shall not come into contact
- u6 c( j* l2 x P% K! Qwith the pin ends.
0 B7 Y& Z2 I6 F% ]; VNOTE 1 For 10 A and 16 A appliance inlets for class II equipment, the test shall be carried out with a simulated earthing pin.
9 ` \6 L& y: ^* s0 `9 Q! Q! t( f7 B/ c. s+ K
问题：注1中， 如何用模拟接地插销来做检查？
6 J/ }, L0 l$ {; `2 |
8 P7 z# e2 r4 o# Y! j |
|
/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 2015-10-23 17:34
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡