GB/T 30145-2025 in English

This standard establishes the technical specifications for a series of variable frequency speed control three-phase asynchronous motors designed for lifting and metallurgical applications. It covers the design, performance, and testing requirements for motors with specific frame sizes. The document outlines the operational parameters, safety considerations, and quality assurance procedures necessary for the production and use of these motors. It provides detailed guidelines for manufacturers and users to ensure compliance with industry standards. The standard also includes information on installation, maintenance, and environmental conditions suitable for the equipment. Additionally, it defines the test methods and performance criteria to validate the motors' functionality under various operating conditions.