With water-cooled air-conditioning system used as an example,the structure of high-voltage power supply and distribution system for air-conditioning system of Class A data center is expounded,the solutions to single-point faults of power supply and distribution system for air-conditioning system and the"crossed"power distribution mode for air conditioning fan in the mainframe room are analyzed,and the principles for disconnecting power supply to air conditioning equipment in the event of fire and the physical isolation of power supply and distribution equipment,busway and cables for each power supply circuit in a dual-supply system are explained.
关键词
数据中心/可靠性/连续性/供电架构/冗余/单点故障/交叉配电/物理隔离
Key words
data center/reliability/continuity/power supply structure/redundancy/single-point fault/crossed power distribution/physical isolation