The utility model provides a regulator cubicle and wind generating set, include: the regulator cubicle casing for holding electric elements has seted up on the regulator cubicle casing and has tradedthe wind gap, the electrolysis dehumidifier sets up in the outside of regulator cubicle casing, the electrolyte membrane's of electrolysis dehumidifier a side surface with trade wind gap intercommunication, the dehumidifier driver for the work of drive electrolysis dehumidifier, humidity transducer for detect the inside humidity of regulator cubicle casing, humidity signal that the generating pairwas answered, the controller for receipt humidity transducer's humidity signal, and according to humidity signal control dehumidifier driver, the power supply unit for for dehumidifier driver, controller power supply. The embodiment of the utility model provides a regulator cubicle and wind generating set can be based on the humidity that detects regulator cubicle inside, removes the wet practicethrough controller control electrolysis dehumidifier to the realization dehumidifies to regulator cubicle inside.