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楼主 |
发表于 2018-11-2 11:36
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除了ANNEXQ,3 x/ h2 i5 j4 H. c! F/ a* d; L8 b
帮看下19.1备注的小字
% o0 D7 T/ B8 WNOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,
" E8 _# K9 ^2 P( a4 wmay be used to provide the necessary protection. The protective device in the fixed wiring does not provide the& F" t# \' L8 L; d& {! [$ r- ~
necessary protection.
2 e/ c; R. U' V4 G! [5 ]' W和19.11
7 _$ q4 g _ g' E2 L2 dIf the safety of the appliance under any of the fault conditions depends on the operation of a
; H$ e$ `% o( D' |$ G$ s+ M) Jminiature fuse-link complying with IEC 60127, the test of 19.12 is carried out.# B( Q1 g. e9 l+ p5 a
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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