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19.101 Kettles are placed on a plywood board having a thickness of approximately 20 mm.
, u( `& K: i; E1 yThe thermal cut out that operates during the test of 19.4 and all thermal controls that operate
, R( p7 S9 ?4 l( b: Dduring the test of Cause 11 are short circuited simultaneously and the kettle is operated
0 E: G0 a9 f- h! A5 Aempty at 0,85 times rated power input or 1,15 times rated power input, whichever is more! g9 ~( T2 [: Q; b9 b' V8 S
unfavourable. If the kettle incorporates more than one thermal cut-out that could operate
9 `% ^, L. r( R/ dduring the test of 19.4, they are short circuited in turn.
. C2 F8 D1 E# @1 l) KDuring the test, any flames shall be kept within the enclosure of the kettle and the supporting" m2 m7 i& s# S8 _1 `
surface shall not ignite.
; g5 r6 N5 ]9 D3 q. mAfter the test, live parts shall not be accessible and the other requirements of 19.13 are not
; S+ V% O9 e a- d2 k$ u4 X& Xapplicable.
5 e& i# F1 N! u" l* u$ ^: h, J0 X+ f( H$ j& o3 R! r
11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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