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+ Y' {# n( O; ?4 b2 A3 y( U除了ANNEXQ,
% U* `5 ~5 n3 q! G, h帮看下19.1备注的小字
1 x- c+ ^0 ?: q& O2 A5 RNOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,
* K9 Y5 y1 x" t/ g5 ]may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the
2 K. {. v+ r6 e! C' |necessary protection.
: y8 }6 T$ r8 k- G$ f和19.11
- i5 e9 z3 W$ G4 u7 _If the safety of the appliance under any of the fault conditions depends on the operation of a* I0 \; A( Y/ Z3 M7 D- [0 Y. M
miniature fuse-link complying with IEC 60127, the test of 19.12 is carried out.
5 k. ?$ u% i, v# d; F- P5 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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