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$ [; K. n9 g6 `7 t) m( C! f除了ANNEXQ,) T3 z; [: h! |: e& ?8 I, G3 y
帮看下19.1备注的小字/ q3 z, W' F8 f! j: E) R- w- G
NOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,8 d8 D+ ?7 N) e5 x4 g
may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the+ k3 w% s0 Q" `' g- Z7 p0 V
necessary protection.
; |: F! B+ Z3 L5 j6 \# n和19.11
|5 j* W% J! f" w( `If the safety of the appliance under any of the fault conditions depends on the operation of a
; H9 p! k" a0 [miniature fuse-link complying with IEC 60127, the test of 19.12 is carried out.1 _0 a8 M) ^( U# Q. l% J. w
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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