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The latest Technical Standards for the use of Lighting Bridg

  2018-08-10 09:22       

1. Normal working condition of lighting bridge frame.

(1) Installation site not exceeding 2000
meters above sea level.

(2) According to the parameters of different climate and environment level, according to the temperature, humidity, fire prevention and so on, the climate of different climate is selected.



2. Conditions for special purposes.

(1) In different chemical corrosion environments: salt spray, hydrogen sulfide, hydrogen chloride, etc.

(2) Need to laying fire line.

(3) Above 2000 meters above sea level.

3. Structural requirements for lighting bridges.

(1) Level of protection: no less than ip30 indoors and no less than ip33 outside the perforated tray (slot type).

(2) Protection grade: fire proof bridge is not lower than IP40 indoors, outdoor protection grade is not lower than IP44.

Product Name:The latest Technical Standards for the use of Lighting Bridg
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