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( n* C: K5 p K0 @) s除了ANNEXQ,) P# I4 C6 T/ I/ R m" Z
帮看下19.1备注的小字
4 ~3 \( P. z) D: |1 jNOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,1 i2 a0 O9 R! ~" t9 C; ]. `
may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the& c+ u4 s5 c. y$ p3 f
necessary protection.8 s# ~2 p/ Z* i) ?7 V8 w9 W
和19.11
" e! a. M1 z6 `* ?( DIf the safety of the appliance under any of the fault conditions depends on the operation of a
5 }" }8 x( `9 t! |$ [ zminiature fuse-link complying with IEC 60127, the test of 19.12 is carried out.1 }0 o1 _- K& n: }, V6 D" 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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