HXD3A型八轴交流传动货运电力机车主变压器研制

Development of main transformer for HXD3A eight-axle AC freight electric locomotive

介绍了HXD3A型八轴交流传动货运电力机车用JQFP-6200/25型主变压器的主要技术参数及设计特点,重点介绍了其主要内、外部结构和保护装置。

The paper introduces the main technical parameters and design features of JQFP-6200/25 main transformer for HXD3A eight-axle AC freight electric locomotive, and emphasizes on its main internal and external structure and protection device.