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19.101 Kettles are placed on a plywood board having a thickness of approximately 20 mm.! k. ]7 W+ Y8 K+ F
The thermal cut out that operates during the test of 19.4 and all thermal controls that operate+ ?3 E3 B8 c8 C
during the test of Cause 11 are short circuited simultaneously and the kettle is operated6 @# ~0 _; [* W' i' [
empty at 0,85 times rated power input or 1,15 times rated power input, whichever is more) `) Y4 q+ f) p9 ~9 e
unfavourable. If the kettle incorporates more than one thermal cut-out that could operate
2 b3 D0 c' `# e$ N, v5 f- M3 zduring the test of 19.4, they are short circuited in turn.
' Y& r7 C% I7 Z/ r8 T$ UDuring the test, any flames shall be kept within the enclosure of the kettle and the supporting( R2 U. {; {5 V1 s" V" {
surface shall not ignite.
6 ^# j* M, B( v7 M: a9 vAfter the test, live parts shall not be accessible and the other requirements of 19.13 are not B+ r- l9 H4 l5 C) @
applicable.
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$ ]* `4 S5 b* k) O6 u: C( g11章动作的温控,无论是1个动作还是2个动作,全短路。但19.4动作的温控器如果有1个以上,则轮流短路。如果19.4只有一个保护器动作的话,那么短路后器具就直接着火了,所以要装多一个! |
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