Low-voltage frequency conversion control cabinet

The utility model provides a low-voltage frequency conversion control cabinet. The low-voltage frequency conversion control cabinet comprises a main cabinet, a PLC (Programmable Logic Controller) arranged in the main cabinet and a plurality of frequency converters, a movable base convenient for moving the main cabinet is fixedly arranged at the bottom of the main cabinet, and rollers are arranged at four diagonal parts of the lower part of the movable base; the main cabinet is of a square structure as a whole, and a plurality of bearing plates used for installing the frequency converters are sequentially arranged in the main cabinet from top to bottom. A groove body matched with the frequency converter in shape is formed in the upper surface of the bearing plate and used for stably placing the frequency converter; a plurality of heat dissipation windows are formed in the two sides of the host cabinet at equal intervals, a plurality of heat dissipation fans are sequentially installed in the heat dissipation wi