Standard busbar slots are tightly stacked busbar channels between phases and between phases and the shell, insulated using extremely thin insulating materials.
The power supply and distribution system is designed for three-phase four-wire and three-phase five-wire systems, with a frequency range of 50~60Hz, a rated voltage up to 690V, and a rated working current of 250~5000A. It serves as industrial power supply and distribution equipment as well as auxiliary equipment for mines, enterprises, and high-rise buildings, particularly suitable for the renovation of factories and old enterprises.
The fire-resistant busway is composed of a shell coated with flame-retardant paint, a busbar wrapped in fire-resistant mica tape, and a supporting frame made of fire-resistant insulating material. The frame features multiple grooves, which are positioned within and secured to the busbar.
A busbar terminal is equipped with a busbar junction box, and there is also a busbar tap box within the busbar. The fire-resistant busbar channel boasts excellent insulation properties, allowing continuous use under normal conditions and over an hour in fire conditions. They are suitable for use in high-rise buildings and critical facilities, replacing fire-resistant cables for power transmission and distribution.





