4月19日，哈电集团哈尔滨电机厂有限责任公司研制的亚洲单机容量最大的灯泡贯流式机组——金沙江银江水电站1号机导水机构顺利通过预装出厂验收。这是哈电电机落实习近平总书记致金沙江白鹤滩水电站首批机组投产发电贺信重要指示精神又一重要成果，为打造银江水电站精品工程奠定了坚实基础。

经验收组查验，一致认为：银江1号机导水机构内配水环与外配水环同心度、高度差，导叶端面间隙、立面间隙，导叶动作及开度等各项尺寸数据均符合图纸要求，预装质量合格，符合验收标准，预装验收工作取得圆满成功。

On April 19, Harbin Electric Machinery Co., LTD., developed by Harbin Electric Group Harbin Electric Machinery Co., LTD., Asia's single capacity of the largest bulb tubular unit - Jinshajiang Yinjiang Hydropower Station No. 1 unit water guiding mechanism successfully passed the pre-assembly factory acceptance.

After inspection by the acceptance team, it is agreed that: the concentricity and height difference between the inner water distribution ring and the outer water distribution ring of the water guide mechanism of Yinjiang No. 1 machine, guide vane end clearance, facade clearance, guide vane action and opening and other dimensional data are in line with the requirements of the drawings, the pre-assembly quality is qualified, in line with the acceptance standards, and the pre-assembly acceptance work is a complete success.