BD1 bus system currents from 140A~700A, is a new type of closed distribution system, widely used in small and medium-sized load distribution, specific field of all factory, high-rise buildings, laboratories, exhibition center, high mechanical strength, good insulating performance, and has the advantages of simple operation, complete configuration, light weight advantage characteristic. Straight line sections of BD1 busbar system linear unit maximum ...BD1 bus system currents from 140A~700A, is a new type of closed distribution system, widely used in small and medium-sized load distribution, specific field of all factory, high-rise buildings, laboratories, exhibition center, high mechanical strength, good insulating performance, and has the advantages of simple operation, complete configuration, light weight advantage characteristic. Straight line sections of BD1 busbar system linear unit maximum ...BD1 bus system currents from 140A~700A, is a new type of closed distribution system, widely used in small and medium-sized load distribution, specific field of all factory, high-rise buildings, laboratories, exhibition center, high mechanical strength, good insulating performance, and has the advantages of simple operation, complete configuration, light weight advantage characteristic. Straight line sections of BD1 busbar system linear unit maximum ...BD1 bus system currents from 140A~700A, is a new type of closed distribution system, widely used in small and medium-sized load distribution, specific field of all factory, high-rise buildings, laboratories, exhibition center, high mechanical strength, good insulating performance, and has the advantages of simple operation, complete configuration, light weight advantage characteristic. Straight line sections of BD1 busbar system linear unit maximum ...BD1 bus system currents from 140A~700A, is a new type of closed distribution system, widely used in small and medium-sized load distribution, specific field of all factory, high-rise buildings, laboratories, exhibition center, high mechanical strength, good insulating performance, and has the advantages of simple operation, complete configuration, light weight advantage characteristic. Straight line sections of BD1 busbar system linear unit maximum ...