GB/T 21209-2025 in English

This standard provides guidance on the application of alternating current motors in power transmission systems. It outlines the key considerations and best practices for the design, selection, and integration of such motors within these systems. The document addresses various operational parameters, performance criteria, and compatibility requirements to ensure reliable and efficient system performance. It also includes recommendations for installation, maintenance, and safety protocols. The standard is intended to assist engineers and technicians in making informed decisions during the planning and execution phases of power transmission system projects. It covers topics such as motor characteristics, load management, and system coordination. The information presented is based on established technical principles and industry practices.