Nidec D350P1FS - The general-purpose three-phase motors are designed for a wide range of applications, including pumps, fans, compressors, material handling, and more, where the presence of contaminants is minimal. These motors feature a class F insulation system and operate at a class B temperature rise when operated at the service factor. With a rolled steel frame (56-320) and cast iron frame (360-440), along with aluminum or cast iron end shields, these motors offer durability and reliability. They are designed for a 40°C ambient temperature and meet NEMA® Design B performance standards on 60 Hz sine wave power. The motors have a 1.15 service factor, allowing them to handle higher loads when needed. They feature regreasable bearings for easy maintenance and double shielded bearings for enhanced protection. Lifting provisions are available for 180 frame and larger motors, and conversion kits such as drip cover kits are available for easy installation. These motors provide reversible rotation and are assembled in the F1 position, except where noted otherwise.