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Philippines NGCP Sp-542(I) Castillejos 500kV Project

As the primary secondary system supplier (Main 2), CYG SUNRI delivered the complete Main 2 protection system, PMS system, switchgear, and station transformer equipment for the 500kV substation. With reliable quality and professional service, CYG SUNRI ensured the safe and stable operation of the Philippine power grid.

Scope of services: 2 × 500kV substations and 1 × 230kV substation

Voltage level: 500kV / 230kV

Project nature: Highest voltage level project overseas

菲律宾542
Project Highlights
Project Details
Project Highlights
菲律宾

Deeply rooted in overseas power infrastructure, CYG SUNRI won the bid for the Philippines' first 500kV smart substation, making it the company's highest voltage level smart substation project overseas. With a complete set of Main 2 protection systems, PMS system, and supporting equipment, CYG SUNRI ensures efficient and intelligent operation and maintenance of the Philippines' ultra-high voltage power grid.

Project Details

As the first ultra-high voltage 500kV smart substation project for the Philippine National Grid Corporation (NGCP), CYG SUNRI served as the primary secondary system supplier (Main 2), delivering the complete Main 2 protection system, PMS system, switchgear, and station transformer equipment for the 500kV substation. The team collaborated deeply with the NGCP grid team on-site, overcoming complex virtual terminal wiring and customized logic challenges. Through efficient response and meticulous refinement, CYG SUNRI helped ensure the smooth commissioning of the Philippines' first 500kV substation, providing reliable technical support for overseas ultra-high voltage projects.

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