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我看了一下3.4.2的要求,有些疑问.7 i6 l# E9 {8 L! ]! a
3 U. T" {; Q* J. |" K! g: t- x6 K% a断开装置,它有举例子说:) m( c+ ^' ]6 Z- `9 M1 g7 Z
-the mains supply plug on the power supply cord,
6 T7 |5 `- [* A9 \ u+ E- k. @-a main supply plug that is of direct plug-in equipement
q7 @$ U" H; |6 H, q8 o-a appliance coupler," s0 M9 s" [, {3 E
-a circuit-breaker2 T* `% O& i$ j* n: q8 A4 h
-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
9 l2 m% k6 k6 a# S; \! e# k-any equivalent device.% Z7 K5 g- U+ W0 {
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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