Julong, Fuxin and Shuanglong main substations will provide power supply guarantee for each power supply division of Shenzhen Metro Line 14 and Line 16, and CYG Sunri was responsible for the delivery and integration of secondary equipment and integrated automation system for the main substations. This was the first time that CYG Sunri undertook the comprehensive main substation monitoring project of Shenzhen Metro, and it was also the first cooperation project with the local subway industry. The completion and opening of the project will be of great strategic significance for promoting the development of eastern Shenzhen.
On October 31, 2021, CYG Sunri assisted the power transmission of Julong Main Substation of Shenzhen Metro Line 14.
On December 31, 2021, CYG Sunri assisted the power transmission of Shuanglong Main Substation of Shenzhen Metro Line 16.
On April 8, 2022, CYG Sunri assisted the power transmission of Fuxin Main Substation of Shenzhen Metro Line 14.
For the two new 110kV main substations (Julong Main Substation and Fuxin Main Substation) of Shenzhen Metro Line 14, and a new 110kV main substation (Shuanglong Main Substation) of Line 16, CYG Sunri, as an integrated secondary device manufacturer, was responsible for providing ISA main transformer protection equipment and backup power automatic switching protection equipment for each main substation. PRS line protection, measurement and control equipment for the whole substation; Clock system, communication management system, AC UPS system, etc., and we also provided PRS-7000 integrated monitoring system to realize the construction and integration of the integrated monitoring system of the main substation, forming a solid power guarantee for the power supply zone corresponding to each subway line.
Thanks to the joint efforts of all the teams, CYG Sunri was highly praised and unanimously recognized by Shenzhen Metro Construction Group Co., Ltd., and was awarded the title of “2021 Excellent Equipment Supplier of Shenzhen Metro". In the future, we will continue to maintain our professional technical capabilities and outstanding service quality, and support the rapid development of rail transit industry!
