This product is a dense insulated busway, suitable for three-phase three-wire, three-phase four-wire, three-phase five-wire power distribution system with rated voltage of 1000V and below, rated working current of 100A ~ 6300A, rated frequency of 50Hz ~ 60Hz. The product adopts leading technology such as pre-tightening structure, non-porous connection, torque control, self-piercing riveting and double-sided lap joint. The outer casing adopts aluminum-magnesium alloy profiles with heat dissipation of the grid. The conductor adopts T2 copper platoon and the protection grade is IP65. Large-span industrial plants, high-rise buildings, power grid projects, transformer substations, etc.