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搞过toaster的是否遇到过这两个测试的矛盾点?8 N% c: s2 o& |5 F3 f
/ U6 k' s3 r8 \. g- F6 Z' g7 I; L60335-2-9里cl.19.102 规定:
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0 m1 [, S7 z" R4 \" }3 L1 O( u19.102 Toasters, loaded with the bread specified for normal operation, are operated at
+ w5 V2 \8 ~6 q, K N Irated power input. The ejector mechanism is prevented from releasing and the supply is
' P6 [- T; L7 j9 S0 Rmaintained to the toaster after the timer has completed its maximum cycle.
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然后到了cl.22.113里又说:- K: o" N: H3 x6 n6 I, ?: X
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22.113 Toasters having an ejector mechanism shall be constructed so that they switch off
! i2 l6 n& |6 S2 Zautomatically after the normal toasting time even if the ejector mechanism is blocked.+ H$ j( M: S3 H6 D+ i4 s
Compliance is checked by the following test./ s- D6 v9 D6 |
The toaster is supplied at rated voltage and the ejector mechanism is prevented from
5 n' d' k/ \$ t7 C8 s) }1 t" V/ ~releasing. On the completion of the normal toasting time, heating elements shall be
% G/ L! |9 h2 N! }6 h9 E: mautomatically disconnected from the supply by at least an all-pole disconnection, microdisconnection.1 q7 ^. ~9 d9 [0 p# q% {
However, a single pole, micro-disconnection is allowed, provided heating
& W. e& Q6 O; t% m* u: Delements are not accessible to the test probe 12 of IEC 61032.1 T6 g3 V- H% W
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什么样的机制能使得ejector mechanism失效后,全级断开开关能动作啊?5 f, p: Z" {+ K1 V1 `2 ?
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