- HOME
- SOLUTIONS
- CASES
- PRODUCTS
-
Busbar Protection
-
Transformer Protection
-
Transmission Line Protection
-
Breaker Protection
-
Feeder Protection
-
Auxiliary Relay
-
Merging Unit
-
Digital Fault Recorder
-
Power Stability Control System
-
Power Generation Forecast
-
Primary Frequency Controller
-
Power Plant Controller
-
Box Transformer Terminal Unit
-
Centralized Control System
-
Prefabricated Container
ABOUT US
News
-
2025-09-19
CYG Insulator High Energy Debuts at the 2025 Poland International Power Energy Exhibition
-
2025-09-16
New Breakthrough in International Certification! Multiple Overseas Products of CYG SUNRI Obtain IEC 61850 Ed2.1 Server UCA Class A Certification
-
2025-07-21
CYG SUNRI Made a Splendid Appearance at Vietnam ETE 2025
-
2025-07-14
CYG SUNRI's Debut at CIGRE SC B5 Colloquium in Osaka
Making its debut at the event, CYG SUNRI achieved dual breakthroughs in both technology and practical application, gaining international recognition. -
2025-05-22
CYG Insulator Showcases at Power Uzbekistan | The International Power and Energy Exhibition in Uzbekistan
-
2025-04-28
International Recognition! CYG SUNRI Won Geneva Invention Award
CYG SUNRI Won Geneva Invention Award -
2025-04-16
CYG Insulator Showcases at MEE | 2025 Middle East International Electricity, Lighting, and New Energy Exhibition
-
2023-04-14
115kV digital substation in Nongki, Thailand ——The 1st full functional IEC 61850 digital substation in Thailand
he previous relay protection and automation system of Nongki substation put into operation in 2000, and extend an 115kV line in 2010. After a long time operated, there are some problems that customers always facing to. -
2023-01-02
Columbia 117kWp PREMEX rooftop PV project
On December 18, 2018, the overseas PV EPC project of CYG SUNRI—Columbia 117kWp PREMEX Rooftop PV Project was successfully put into operation and provided power transmission.
-
