Detachable integrated power distribution system

A detachable integrated power distribution system comprises a sectional type bus duct, the sectional type bus duct comprises multiple sections of bus ducts, and the sectional type bus duct is electrically connected with a bus duct electric connector, a step-by-step power taking device and power distribution equipment; the plurality of bus duct electric connectors are used for connecting the plurality of sections of bus ducts into a whole; the step-by-step power taking device is inserted into the bus duct, the step-by-step power taking device is provided with a main box body, a clamping mechanism, a step-by-step power taking mechanism and a control mechanism, and the step-by-step power taking device is clamped with the bus duct through the clamping mechanism and is connected with the bus duct through the step-by-step power taking mechanism to take power; the device is electrically connected with PDU equipment through a plurality of power sockets or industrial electric connectors for power output. According to