Classification of lightning protection for building electronic information system

The building electronic information system can determine the lightning protection level according to its importance, nature of use and value according to the following selection

Level A

1. National computing center, national communication hub, special and first-class financial facilities, large and medium-sized airports, national and provincial radio and television centers, hub ports, train hub stations, provincial cities water, electricity, gas, Electronic information systems for important urban public facilities such as heat;

2.First-level security units, such as closed-circuit television monitoring and alarm systems for national cultural relics and archives;

3.Electronic medical equipment in tertiary hospitals

Level B

1. Electronic information systems for medium-sized computing centers, secondary financial facilities, medium-sized communication hubs, mobile communication base stations, large stadiums (venues), small airports, large ports, and large railway stations;

2.Secondary security units, such as closed-circuit television monitoring and alarm systems for provincial cultural relics and archives;

3.Radar station, microwave station electronic information system, highway monitoring and toll collection system:

Level C

1. Level 3 financial facilities, small communication hub electronic information system:

2.Large and medium-sized cable TV systems;

3.Electronic information system for hotels with four stars and below

Class D general-purpose electronic information equipment that requires protection other than Class A, B, and C above

Note: Unlisted electronic information systems can also refer to this table to select the protection level.