本标准建立了位于核电站温和和恶劣环境中的1E级交流电机的资格标准，以证明其在所有要求的条件下执行预期安全功能的能力。

This standard establishes criteria for qualification of alternating current Class 1E motors, located in mild and harsh environments in nuclear power generating stations in order to demonstrate their ability to perform their intended safety functions under all required conditions.