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我看了一下3.4.2的要求,有些疑问.
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3 S9 w ?$ g6 D3 l+ s# O断开装置,它有举例子说:
1 K& O! p; {6 o' ~0 |4 O; r3 V-the mains supply plug on the power supply cord,0 V8 a" h/ j% W/ Y* z, V: p
-a main supply plug that is of direct plug-in equipement
4 w a4 B+ e5 D% x' C( m8 f-a appliance coupler,9 P+ i& J6 \0 u6 f4 k& z
-a circuit-breaker7 o& k/ Y' v3 ]* d; L& i
-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$ t3 n. |' P, N! Y% A
-any equivalent device.
& z6 I% U: A: f7 i8 K6 U5 S4 ]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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