|
|
搞过toaster的是否遇到过这两个测试的矛盾点？$ }2 t4 x' U! d2 c a
* Q, S# {6 N* B$ d60335-2-9里cl.19.102 规定：+ {( d( D" ~7 a
3 O2 c0 t, ^: q: `8 X. Q0 ^19.102 Toasters, loaded with the bread specified for normal operation, are operated at- j8 `& x' r8 X& E: S
rated power input. The ejector mechanism is prevented from releasing and the supply is
. D0 {: ^3 W' T7 ^2 Pmaintained to the toaster after the timer has completed its maximum cycle.
9 w0 R4 S$ d/ ?6 J- N: C$ |
3 M* K, I; {% a% m8 k8 x/ F. K& R, y5 `" V4 q
然后到了cl.22.113里又说： A- e; c0 d9 D; [, M
1 q; v: D+ w8 F
22.113 Toasters having an ejector mechanism shall be constructed so that they switch off
$ s# z/ u7 Q; b& Eautomatically after the normal toasting time even if the ejector mechanism is blocked.) ]( |6 R, V8 i; ~
Compliance is checked by the following test.* i6 o4 a5 V2 m5 u
The toaster is supplied at rated voltage and the ejector mechanism is prevented from
/ _1 q- r1 }$ g! dreleasing. On the completion of the normal toasting time, heating elements shall be
5 L+ W2 y6 n: ~. Cautomatically disconnected from the supply by at least an all-pole disconnection, microdisconnection.3 n/ t# j3 v. f e% E- i
However, a single pole, micro-disconnection is allowed, provided heating$ u6 Q6 P) }' G. G! W) j; u: l8 g
elements are not accessible to the test probe 12 of IEC 61032.
7 N' O) S! s$ t/ i" L% q7 p; D5 a7 c/ `; w; R( w! k% r
$ t, g7 s" s4 F3 l/ h什么样的机制能使得ejector mechanism失效后，全级断开开关能动作啊？
3 I; ~. X- W' J% x# j0 j* ]! c2 R- X: @
" U) ?0 O4 T) x0 X3 m
|
|
/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
