General Electric - Vertical Hollow Shaft WPI Motor 500Hp 1800RPM (5KS509DAJ6020)

This vertical hollow shaft (VHS) WPI motor is engineered for demanding pump applications requiring high efficiency and robust performance. Rated at 500 horsepower and 1800 RPM, it features a Weather Protection Type I (WPI) enclosure for reliable operation in challenging environments. The motor is built with a cast iron frame, Class H insulation, and is designed to meet or exceed NEMA Premium efficiency standards. It supports 460V operation at 60 Hz and is suitable for continuous duty. Key features include high thrust bearings, corrosion-resistant construction, and inverter-duty performance for variable frequency drive compatibility. Ideal for industrial vertical pump installations requiring long service life and minimal maintenance.