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我看了一下3.4.2的要求,有些疑问.1 Y1 c: {# R9 R
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断开装置,它有举例子说:
! p6 Z# z7 i2 [# P. f-the mains supply plug on the power supply cord,
4 x9 l. v% K+ _" {7 Q% }-a main supply plug that is of direct plug-in equipement6 ]7 l ` f4 A+ o! b: v8 z) S
-a appliance coupler,3 w0 J- n1 l6 `3 }7 X3 \
-a circuit-breaker
6 M5 Z4 q+ C% x. R7 p% Z" n-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
5 }5 f4 {& @0 }! W8 H7 K; A-any equivalent device.
( Y4 b+ O9 o" b9 L* C$ v9 _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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