API 541

Form-Wound Squirrel Cage Induction Motors—375 kW (500 Horsepower) and Larger
API Std 541 | 5th Edition | December 2014 |

Covers the minimum requirements for all form-wound squirrel-cage induction motors 500 Horsepower and larger for use in petroleum industry services. This standard may be applied to adjustable speed motors and induction generators with appropriate attention to the specific requirements of such applications.