The installation and acceptance of the first main transformer of the Sanghe Hydropower Station in Cambodia was completed.
On the morning of September 7, local time, the installation and acceptance of the first (1#) main transformer of the Sanghe II Hydropower Station in Cambodia was completed, and the various parameters were normal, which laid the foundation for the first unit to be put into operation.
The main transformer installation work mainly includes the installation of high-pressure oil and gas casings, medium and low-pressure porcelain casings, oil guiding pipes and other accessories, vacuum treatment of the body, inspection of insulating oil, oil injection and overall commissioning. In order to ensure the smooth progress of the installation work, the relevant technical leaders of the project department carried out detailed safety and technical disclosure to the on-site construction personnel, and required the relevant construction personnel to strictly follow the main change installation plan, and ensure the on-site safety assurance measures and quality key in advance. Point control measures to ensure that the installation work is all in a controlled state.
The Sanhe Hydropower Station is located on the main stream of the San River in the Kingdom of Cambodia. It is the largest hydropower project in Cambodia with a total installed capacity of 400 MW. The average annual power generation is 1.97 billion kWh. The power station has a total of 8 single-unit capacity. For a 50 MW bulb tubular turbine generator set, each unit is designed with a three-phase transformer with a rated capacity of 63 megavolt-amperes and a weight of about 103 tons, all of which are placed in the downstream main plant with a 65.10 meter elevation main transformer. In between. Its main function is to boost the electricity generated by the generator to the 230kV voltage level to access the national grid of Cambodia.