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The latest technical standards for the use of lighting bridg

  2018-07-27 14:05       

1. Normal use of conditions.

(1 )The altitude of the installation site does not exceed 2000 meters.

(2) The climate of different climates is selected according to the parameters of different climatic environment levels, according to temperature, humidity, fire prevention and so on.

2. Special use of conditions.

Lightning Bridge

(1)
Laid in different chemical corrosive environments: salt spray, hydrogen sulfide, hydrogen chloride, etc.

(2) Laying in the fire line.

(3) Laid at an altitude of 2000 meters or more.

3. Structural requirements for lighting bridges.

(1) Degree of protection: Non-porous tray (slot type) is not less than IP30 in the room, and no less than IP33 in the outdoor.

(2) Degree of protection: The fire-resistant bridge is not less than IP40 indoors, and the outdoor is not lower than IP44.

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