This article describes the main tache which will impact power supply safety of core machine/equipment room

including high-lower power distribution

generators

uninterrupted power supply

switch power supply

exact air-condition environment

lightningproof earthing system

power system monitoring system

maintenance management flow and maintenance ability of vindicator etc. And this paper particularly analysis the flow content based on the main tache which will affect core machine/equipment room power supply safety talked above:objective guarantee of safety evaluation

content of safety evaluation and evaluation system

implementary operation of safety evaluation

effect of safety evaluation. All these will help to put the project of power supply safety evaluation of core machine/equipment room in practice effectively.