60335-2-40 空调 条款22.110

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广东安规检测
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如题， 22.110 该如何理解？
4 G9 S' Q- c# [4 p" z/ O
22.110 Non-self-resetting thermal cut-outs designed to be replaced after their operation
shall open the circuit in the intended manner without short-circuiting live parts of different
6 D; [9 j! s. c0 ]potential and without causing live parts to come into contact with the enclosure.
Compliance is checked by the following test.
The appliance is operated five times, each time with a new non-self-resetting thermal cutout,
1 c3 v5 R8 f4 u5 i5 }" Z# Qany other thermally operated control devices being short-circuited.
Each time, the thermal cut-out shall operate appropriately.
7 D8 X( A  U0 q  q- Q# _During the test, the enclosure of the appliance is connected to earth through a 3 A fuse; this
fuse shall not blow.
After this test, the supplementary heating elements shall withstand an electric strength test as
8 L$ j6 Z4 C' B& Cspecified in 16.3.
6 }' B5 Z' q: X

tarry

应该是如果失效控温元件，热熔断器能即时断开，3A电流保险丝不能断开，且耐压能过。这个测试要做5次。