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我看了一下3.4.2的要求,有些疑问.
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& Q2 W& y* }. |5 S断开装置,它有举例子说:
& e% }- O; `5 I: G) _' M-the mains supply plug on the power supply cord,
3 s d& S$ ~ ^0 i1 X-a main supply plug that is of direct plug-in equipement' c# Q6 k" f6 D6 R9 ?
-a appliance coupler,
" c2 R: P. g+ d$ j5 Y# I-a circuit-breaker( ^+ y* l: X, F( ~4 y
-for a dc mains supply that is not at a hazardous voltage, a removable fuse, provided that it is accessible only to a service person) M. ~1 e. w/ ?0 g) M4 m# b9 u
-any equivalent device." n* f u+ Z+ {. [3 t
关于KEVIN1946说的断开装置fuse是属于-a circuit-breaker这个类别吗? |
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