The American cable branch box produced by our company,with its excellent performance,standardized design,beautiful appearance,is widely used in the cable distribution system of cable engineering equipment,in major industrial parks,residential areas,urban densely populated areas,commercial centers and high-rise buildings and other places have been widely recognized. It has the main features of unidirectional door opening,lateral multi-pass busbar,with the advantages of small width,flexible combination,full insulation,fullseal and so on.According to the rated curent,it can be divided into 600A main circuit and 200A branch circuit.The 600A main circuit adopts screw-in bolt fixed connection;The 200A branch circuit is plug-and-plug connected and can be plug-and-plug with load.
NORMAL SERVICE CONDITION:
◇Ambient temperature:maximum temperature:+40 ℃, minimum temperature-30℃
◇Wind speed:34m/s(not more than 700Pa)
◇Humidity:The average daily relative humidity is not more than 95%of the average monthly relative humidity is not more than 95%
◇Shock-proof:horizontal acceleration is not more than 0.44m/ s2,vertical acceleration is not more than 0.15m/s2
◇Installation site inclination:not more than 30°
◇Installation environment:The surrounding air should be free from corrosion,flammable gas,water vapor and other obvious pollution,installation site without violent vibration
◇Note:If ordering this product exceeds the above conditions, please consult with us.