First Batch of World's Largest Tidal-Flat 300MW Utility Scale Solar PV Plant Successfully Connected to the Grid

Jan 16, 2021 11:47 AM ET
  • The very first set of units of world's biggest tidal-flat energy PV plant (300 MW), acquired by the 12th Bureau of Hydropower, have actually been efficiently attached to the grid for power generation. This completed the yearly grid link objective securely, effectively and also satisfactorily.
First Batch of World's Largest Tidal-Flat 300MW Utility Scale Solar PV Plant Successfully Connected to the Grid
Image: saurenergy.com

The project, which is currently the globe's biggest seaside tidal flat solar PV plant, has actually an installed capability of 300MW, spread across a water surface of 4,516 acres. The project has been constructed using an overall of 685,216 440 Watt monocrystalline silicon components incorporated with Solis Solis-( 215-255) K-EHV-5G 1500V string inverters. A new 220kV booster station has actually additionally been developed for the website.

This project makes use of Solis-( 215-255) K-EHV-5G 1500V string inverters. The remedy is comprehensively optimized and also protected from the aspects of waterproofing, sandproofing, deterioration avoidance, framework as well as internal electric plan and also safety algorithm. This ensures the inverter can run for a long time, efficiently, safely as well as stably in the severe environment. The system solution is high voltage, so the power transmission loss is tiny, providing excellent financial benefits in power savings and also exhaust reductions.

The PV power station makes up 75 PV generation system selections. The electrical power produced from each selection is converted into Air Conditioner power making use of Solis 255kW string inverters, prior to being improved to 35kV by a box-type substation. This is then attached to the circulation room of 35kV/220kV booster station through 35kV enthusiast lines for grid connection and transmission.

In terms of quality administration, all materials were checked in accordance with relevant requirements before entering the site and also the quality of resources was purely managed in accordance with relevant requirements. Prior to construction began, limited quality limits were set, solutions were sought for recognized project obstacles and clinical techniques were made use of to successfully regulate the quality of the project. In regards to safety administration, Solis strictly stuck to the plan of "safety and security initially, avoidance initially, as well as detailed management", made clear safety and security obligations, as well as carried out various safety nets.

As the nuclear power plant lies in the tidal flat location, in order to deal with the tidal variations, the string inverters were mounted at a greater than typical elevation of at the very least 5 meters above the ground. The inverters additionally required to meet requiring problems, as well as the Solis inverters, which flaunt IP66 defense degree, exceptional design, adjustment and also technical advantages flawlessly matched this project.

" This project was exceptionally limited arranged and as the building and construction was on a tidal flat, the building development was impacted by tidal changes that made the construction more difficult." Claimed the Site Manager, "we enhanced the investment of personnel and tools as well as enhanced the building and construction plan to make certain that the project was completed on time.".

" The stability and dependability of inverters is especially essential in PV systems. Electric and also digital items are conveniently rusted in tidal flats due to the high web content of salt and also water vapor airborne", Said Charles Hua, Senior Product Manager at Solis," Our inverter's security degree is NEMA 4X with corrosion resistance to meet the requirements of high toughness salt spray as well as prevent aggressive liquids from going into the body of the inverter also in force 12 winds.

After the project is put into procedure, the generating capability is estimated to be 400,000,000 kW - h/ year and supply a decrease of 350, 000 tons of CO2, 12,000 tons of SO2, and also 110,000 lots of Carbon dirt. Solis industrial scale string inverters boast a wealth of technological attributes which can adapt to a range of atmospheres. We eagerly anticipate seeing more applications making use of Solis inverters. We stand dedicated to our mission-- Developing Technology to Power the World with Clean Energy. ".


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