An Analysis of the Applicability of Fire-fighting Power Supply Switch in Nuclear Power Plant
GB 55037—2022 requires that important fire-fighting equipment should be equipped with automatic switching devices in the last distribution box of the distribution line.Comparative analysis of the current situation of fire protection power supply in nuclear power plant and conventional civil buildings,elaboration of the possible risks of setting up end automatic switching device for fire protection power supply in nuclear power plant,combined with the traceability of the provisions of the specification and the feedback of the implementation situation and experience of various industries,to put forward the proposal of alternative to meet the General Code.
reliabilityfire protection power supplyautomatic switching devicepower supply channelcommon mode point