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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)
, c0 g, R0 s8 a3 ^Such a protective device whether or not it caused the operation of an over-current protection
2 j+ y" C9 J1 kdevice built into the ME EQUIPMENT, would be likely also to cause a fuse or circuit breaker in/ y. r) A- e& Q
the installation to operate, thus removing the supply of power to other ME EQUIPMENT, possibly; z+ p. i6 ] [$ L
including life-support ME EQUIPMENT. Such a device might also cause undesirable thermal
9 |* E$ F0 B, U2 B+ qeffects inside the ME EQUIPMENT and might anyway not be a reliable method of protecting; v, [' H2 j3 X; v, ~ `
against the relevant HAZARDS.” |
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