|
|
搞过toaster的是否遇到过这两个测试的矛盾点？
1 k. B5 j* {9 o+ ?
) V& D5 ^! V6 h$ S: o+ P60335-2-9里cl.19.102 规定：
+ R; M, G8 O" ?) Z8 C# {0 t+ Y! ^& \2 B0 a
19.102 Toasters, loaded with the bread specified for normal operation, are operated at
" `! l$ `2 c& i, ]- o, Zrated power input. The ejector mechanism is prevented from releasing and the supply is; E/ K7 t' J7 A" `0 M% a/ A
maintained to the toaster after the timer has completed its maximum cycle.0 ~* ?( E5 ]' ~: Z
1 l, W7 n. K1 E6 R, J7 X; `9 E: C5 M
然后到了cl.22.113里又说：
$ X& w7 h! q7 B1 u+ B" y$ h
% p( H" [% U. C+ T+ c22.113 Toasters having an ejector mechanism shall be constructed so that they switch off
/ q1 p! d6 U0 U3 U7 [( j1 l9 T) I4 Uautomatically after the normal toasting time even if the ejector mechanism is blocked.& z' W/ H+ g* K4 Z1 ^* `. |" H% m. h
Compliance is checked by the following test.: I, h# R9 r, m+ l
The toaster is supplied at rated voltage and the ejector mechanism is prevented from
7 ]+ a3 q% X1 y( c# Wreleasing. On the completion of the normal toasting time, heating elements shall be
/ E+ `3 O) ^8 E' C/ r8 N1 Rautomatically disconnected from the supply by at least an all-pole disconnection, microdisconnection.$ N/ T$ `0 y S6 z: U
However, a single pole, micro-disconnection is allowed, provided heating
9 `1 Y; g" o4 r3 C" g# ?/ c kelements are not accessible to the test probe 12 of IEC 61032.
& d+ J$ [$ X# ~% f" N) m# T- u) O) ?1 h
! m3 D& `. e- B) |/ O7 c S什么样的机制能使得ejector mechanism失效后，全级断开开关能动作啊？! |% A7 {) \) p* e0 ]
- U+ y" d; V7 t) I
7 ?4 D/ g) Q4 M- m) m( O9 v |
|
/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 2012-12-3 12:31
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
