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以下是8.11.1h基本原理的相关描述,这个比较清楚了,希望对您有帮助,谢谢。“Subclause 8.11.1 h)
& x9 p `: M5 U7 C- h7 }. RSuch a protective device whether or not it caused the operation of an over-current protection
$ K4 j3 N6 U8 {! c+ _/ Odevice built into the ME EQUIPMENT, would be likely also to cause a fuse or circuit breaker in6 l; x% s8 [7 g' X( x2 \
the installation to operate, thus removing the supply of power to other ME EQUIPMENT, possibly
& k: f* B5 ]* gincluding life-support ME EQUIPMENT. Such a device might also cause undesirable thermal
/ ]2 N9 C3 P+ n/ k/ q; ieffects inside the ME EQUIPMENT and might anyway not be a reliable method of protecting" Z* h0 d" [/ j5 d. h8 K; m+ S
against the relevant HAZARDS.” |
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