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我看了一下3.4.2的要求,有些疑问.( ~6 ~& {; |# D. N. Q. Y" ~
w* P* l* m$ ]- }1 U q断开装置,它有举例子说:
0 K% u N# h& E1 l( T2 O-the mains supply plug on the power supply cord,9 R# P8 h. X3 V* W- f2 Y
-a main supply plug that is of direct plug-in equipement6 `2 h' n- {! Z! {) T! j
-a appliance coupler,
1 b: V4 D$ U. E$ u5 k; v% y0 X-a circuit-breaker
1 x# e, a7 }# E9 J5 S$ S-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# V# b: X3 d3 W/ x* l$ S
-any equivalent device.3 d' B2 ]$ N# N( }7 F; _2 o. A, ]
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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