General Electric - Vertical Hollow Shaft WPI AC Motor 400Hp 1800RPM (5KS449DAJ6022)

This vertical hollow shaft WPI AC motor is designed for high-power vertical pump applications in industrial settings. Delivering 400 horsepower at 1800 RPM, it features a Weather Protection Type I (WPI) enclosure, cast iron construction, and Class H insulation with a GEGARD2400 system for superior durability and inverter-duty performance. The motor meets or exceeds NEMA Premium efficiency standards and is suitable for continuous duty operation. It includes high thrust bearings, corrosion-resistant hardware, and a stainless steel nameplate. The design supports variable frequency drive operation and is equipped with a space heater to prevent moisture buildup, making it ideal for demanding environments requiring robust, long-lasting performance.