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我看了一下3.4.2的要求,有些疑问.
2 t. I- b; R* H. @$ [* M d9 `
1 J% b# x% q) n! f9 {' F断开装置,它有举例子说:
" F! @' x. T' I Y-the mains supply plug on the power supply cord,
. S1 u3 f8 w% B1 H* G, G- c0 B-a main supply plug that is of direct plug-in equipement
# x# I' `- f c( a+ [-a appliance coupler,
- g# G; S) ?* s* T' u* |-a circuit-breaker
( D, c# a C$ Q9 a$ 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; L7 `2 T) N, R7 G( r
-any equivalent device.7 y! c, V& e' G$ ^9 S
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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