General Electric - Vertical Hollow Shaft WPI Motor 400Hp 1200RPM (5KS511DAJ7027)

This vertical hollow shaft (VHS) WPI motor is designed for demanding pump applications requiring high efficiency and robust performance. Rated at 400 horsepower and 1200 RPM, it features a weather-protected Type I (WPI) enclosure for reliable operation in challenging environments. The motor is constructed with a cast iron frame, end shields, and conduit box, ensuring durability and strength. It includes high thrust bearings, Class H insulation, and is inverter-duty rated for compatibility with variable frequency drives. Certified to North American standards, this motor is suitable for continuous duty and offers a service factor of 1.15, making it ideal for industrial vertical pump installations.