Machine base number: H112~H355 Capacity: 4.0kW~500kW Number of poles: 4-10P Voltage: 380V Frequency: 50Hz Protection level: IP55 Cooling method: IC416 YZP2 series variable frequency speed regulation three-phase asynchronous motor for lifting and metallurgy, frame number: H112~H355, capacity: 4.0kW~500kW, pole number: 4-10P, voltage: 380V, frequency: 50HZ, protection level: IP55, cooling method: IC416, installation method: IMB3.MB5, thermal classification: 155 or 180, working system: S3-40%. It is a fully enclosed fan cooled three-phase asynchronous motor that combines the advantages of similar products at home and abroad, applies computer-aided design technology, and is independently developed and designed by our company. It can be widely used in industries that require speed regulation transmission devices such as port machinery, European cranes, metallurgy, etc., and is similar to domestic and foreign industries. Compared to other manufacturers of the same type of motor, the power level is greatly improved.