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我看了一下3.4.2的要求,有些疑问.
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6 Y9 L9 e0 C: r- |( L$ h断开装置,它有举例子说:$ y( I2 B y2 q4 H8 z/ w0 o* s
-the mains supply plug on the power supply cord,
4 f u6 Y% o b& ]5 c5 {-a main supply plug that is of direct plug-in equipement1 O/ X; S' _/ k8 ]7 Y- u- Z! S
-a appliance coupler,. e* k% ?% B. X* J
-a circuit-breaker) Y/ m, u+ i r8 t3 S' 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
# W/ v- @, M# b. g-any equivalent device.
3 o% \9 ^2 [2 K, k% i! m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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