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5 s* e% S5 ?2 W0 k1 l8 Y除了ANNEXQ,
: @2 C) O/ y1 `( O9 Q5 r帮看下19.1备注的小字
# S) z+ _8 b0 L$ Z9 J& GNOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,0 s7 g2 ~: S' e. t: w, N
may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the: B4 j* o# q. y+ N7 t/ ^' N" b
necessary protection.6 \8 o' _# N" y7 }; s3 Y2 L
和19.11
9 h# Y3 k& B: KIf the safety of the appliance under any of the fault conditions depends on the operation of a# u R. |# j1 X
miniature fuse-link complying with IEC 60127, the test of 19.12 is carried out.' d+ v" q4 R+ S9 R; ~. E. L6 q; Y
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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