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楼主 |
发表于 2018-11-2 11:36
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2 A1 O9 b6 l8 r7 y) l& k! w+ [
除了ANNEXQ,
+ y; ?( Y, g. X2 T, H帮看下19.1备注的小字* J0 s% {% j8 g% p* P
NOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,( M% c1 u H( _, t; t) N2 e
may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the2 l6 {. y8 J0 m! Z, c; D8 L
necessary protection.
: t+ E: X$ X7 s7 ]$ j. Y) @和19.11
8 s7 H2 J6 }# ^1 j( W& zIf the safety of the appliance under any of the fault conditions depends on the operation of a5 Z, n# o7 h; r9 n
miniature fuse-link complying with IEC 60127, the test of 19.12 is carried out.1 D5 ]# c: C9 \" n1 x1 u
上面的条款是否也可以说明保护装置就是用来防止19章非正常测试带来的危险,就不要再失效保护装置。 |
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