dachaoshan hydropower station Located on the Lancang River at the junction of Yunxian County and Jingdong Yi Autonomous County in Yunnan Province, China, it is the second cascade development power station project on the Lancang River after Manwan Hydropower Station on the main stream of the Lancang River. The power station is a dam type hydropower station, with a total installed capacity of 1350mw and 6 225MW water turbine units.

On August 4, 1997, the State Council officially approved the commencement of Dachaoshan Hydropower Station project. After more than four years of construction, unit 1 was connected to the grid for power generation in December 2001. In October 2003, unit 6 successfully completed 72 hours of continuous operation with load and was officially connected to the grid for power generation. So far, all 6 units of the power station have been put into operation.

Prospect of Dachaoshan Hydropower Station

In April 2021, Weite Technology Co., Ltd. and SDIC Yunnan Dachaoshan Hydropower Co., LtdSigned the contract for the electrical control system and electrical equipment renovation project of two power houses, two 400t bridge cranes and One Tailrace trolley of Dachaoshan Hydropower Station. After nearly two months of production preparation, the project equipment has completed factory delivery inspection and meets the conditions for factory acceptance.

In late June 2021, at the invitation of our company, The expert representatives of SDIC Yunnan Dachaoshan Hydropower Co., Ltd. arrived at Weite for factory acceptance of equipment and participated in factory training。

Experts from Dachaoshan Power Station visited Hubei Institute of sensing and IOT industrial technology invested by Weite


Experts from Dachaoshan Power Station visited the big data information center of the Internet of things for micro and special cranes

This factory acceptance is mainly for the electrical control system and electrical equipment renovation project of two 400t bridge cranes and one 2 * 160t tailrace trolley in the underground powerhouse of Dachaoshan Hydropower Station. This project involves: Multiple control cabinets, power cabinets and other related equipment and accessoriesEtc. In the electrical workshop of Weite company, the technical director of the project reported the manufacturing process and product delivery test of the project to the acceptance representative in detail, and conducted pre delivery training.

Lifting control cabinet and power supply cabinet of two bridge cranes in the underground powerhouse of Dachaoshan Hydropower Station




The acceptance representative of Dachaoshan Power Station inspected the production process of panels and cabinets in the Weite electrical workshop, and the Weite Electrical Engineer conducted power on test on the frequency conversion control cabinet


Weite electrical engineers explain and train the expert representatives on the design of the project

All the electrical equipment of the project is produced in strict accordance with the relevant requirements of the national standard, and relevant tests have been carried out as required. The members of the expert group spoke highly of the panel and cabinet production process of the project, The product quality meets the design index, the equipment is qualified in the factory acceptance, and the factory acceptance is agreed。

More than 20 sets of electrical panels and cabinets ready for shipment have completed all preparations before delivery and started loading


The acceptance representative of Dachaoshan Hydropower Station took a group photo with Weite staff

The equipment was loaded on June 27 and transported to the power station site by special vehicles. The members of the project team have made various preparations and rushed to the site of the power station to carry out the installation and commissioning of various equipment. I wish the electrical equipment of the bridge crane and tailrace trolley control system of Dachaoshan Hydropower Station will be completed and put into use as soon as possible!