Требования к освещению в ДЦ:
Level 1: data center unoccupied
Level 2: initial entry into the data center
Level 3: occupied space
At Level 1, the lighting should allow effective use of video surveillance equipment.
At Level 2, at the initial entry into the data center, motion sensors should be used to activate lights in the immediate area of entry and be programmed to illuminate aisles and passageways. Sufficient lighting should be provided to allow safe passage through the space and to permit identification via security cameras.
At Level 3, when the data center is occupied for purposes of maintenance or interaction with equipment, lighting shall be 500 lux in the horizontal plane and 200 lux in the vertical plane, measured 1 m (3 ft) above the finished floor in the middle of all aisles between cabinets. In data centers larger than 230 m2 (2500 ft2) zone lighting is recommended that provides Level 3 in the immediate area of work and Level 2 in all other zones.