keven2012 发表于 2016-6-19 21:50 0 E3 O. M- ]) d1 c& u5 h
像这种常见的,不是二个的话,19.101 很难通过 ...
5 W. U6 r( [# d% o: n这两个测试并不重复,请再阅读一遍标准作者: vcgtrf 时间: 2016-6-20 10:45
一共需要三个保护作者: lotte_528 时间: 2016-6-20 13:19
可以采用一个自复位热保护器,但此时要有一个非自复位热保护器或者能通过干烧试验。作者: havesting 时间: 2016-7-21 11:05
这样的结构是OK的!1 {8 n) I; Q; c+ r& H8 K
如果仅有单一个弹片19.101应该过不了,或是单一弹片+一颗温度保险丝也是可以。作者: ylgc123 时间: 2016-7-26 09:02
19.101的要求~~作者: tzsn 时间: 2016-7-30 21:15
19.101 Kettles are placed on a plywood board having a thickness of approximately 20 mm.8 Z& M/ [: K% o1 e, F/ O( F
The thermal cut out that operates during the test of 19.4 and all thermal controls that operate ( d9 j% |# f6 ]$ O& g: O( K1 B2 {during the test of Cause 11 are short circuited simultaneously and the kettle is operated " ]5 s( C. g. [empty at 0,85 times rated power input or 1,15 times rated power input, whichever is more9 @ [1 q7 l7 r( t% M+ s
unfavourable. If the kettle incorporates more than one thermal cut-out that could operate 2 h* v/ Z9 r3 J7 v zduring the test of 19.4, they are short circuited in turn.1 k6 ~2 A0 [7 s. ~7 ^2 E* f$ D
During the test, any flames shall be kept within the enclosure of the kettle and the supporting3 T5 n9 ~4 X9 X
surface shall not ignite. 7 P9 T7 `& K: L6 bAfter the test, live parts shall not be accessible and the other requirements of 19.13 are not 3 }9 j1 S1 R' r/ Q5 f8 \4 c9 Rapplicable. ! b) |+ ]' g' D4 K & [5 h/ M8 {; N! V' t11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!