The invention discloses an integrated electric control cabinet for plucking and choosing cotton, which consists of a PLC program controller, an operation platform, a cotton plucking machine, a No. 1 cotton condenser, a No. 2 cotton condenser, a No. 1 conveying belt, a No. 2 conveying belt and a cotton conveying fan; the integrated electric control cabinet is characterized in that a No. 1 cotton choosing platform and a No. 2 cotton choosing platform are arranged between a cotton plucking dolly (2) and the cotton conveying fan (7); the conveying belts are arranged on rollers of two ends of the No. 1 cotton choosing platform and the No. 2 cotton choosing platform respectively; a No. 1 conveying belt motor M4 and a No. 2 conveying belt motor M5 are arranged on roller shafts of the conveying belts respectively; two cotton condenser motors (3, 4) are arranged in the front end of the cotton choosing platform respectively; the PLC program controller is arranged inside the electric control cabinet; and a control button is arranged on the operation platform of the electric control cabinet. The integrated electric control cabinet for plucking and choosing cotton organically integrates the electric control of the cotton plucking machine and the cotton choosing platform together, carries out integrated control, whole-process monitoring and whole Chinese fault display and has a simple and reliable circuit, strong functions and stable operation.