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If the appliance incorporates a protective electronic circuit which operates to
8 S! h9 W" j4 o2 N: Z2 b/ e, H, Eensure compliance with clause 19, the relevant test is repeated with a single fault simulated,1 L% i4 {8 f Q
as indicated in a) to f) of 19.11.2.- T7 i9 e2 n, U3 ]" ~! V: h
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我觉得以上各位说的都是错的。9 r! u& L8 p0 x- S) W8 k
这是安规里面唯一一个双重失效的测试( j8 R7 \+ r3 h( A( B2 |0 t
$ e; C4 ^, ?' |2 K" m1 C3 }+ o* e意思是如果器具通过保护电子电路的动作来确保符合19章的非正常测试,则保护电子电路必须模拟(19.12所示)的故障,重复19章相关的测试(也就是通过电子电路的动作来确保其符合安规的) |
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