Hydropower Control Equipment & Solutions
Nengshida Electric is a leading global supplier of electromechanical equipment and integrated solutions for hydropower plants, providing advanced control systems, main inlet valves, turbine governors, excitation systems, and auxiliary systems for hydropower projects of all sizes worldwide.
About Nengshida Electric
Nengshida Electric is a leading global supplier of electromechanical equipment systems and services for hydropower plants, ranking among the top-tier companies in the global hydropower market.
The company provides comprehensive hydropower equipment and services to customers in China, Southeast Asia, and other international markets. Its offerings include various types of main inlet valves, turbine governors, excitation systems, protection systems, control systems, and complete balance-of-plant auxiliary systems.
Nengshida Electric’s products and services cover electromechanical equipment for all types and capacities of hydropower plants, ranging from small, medium, and large generating units to ultra-large units such as those used in the Three Gorges Project. The company is particularly renowned in China and overseas for its advanced technology and reliable quality in pumped-storage units, Pelton turbine units, high-head Francis turbine units, and tubular turbine-generator units.
Core Products & Services
NSD (Nengshida) provides integrated secondary control equipment and technical solutions for hydropower and pumped storage projects.
Core Products & Services
NSD (Nengshida) provides integrated secondary control equipment and technical solutions for hydropower and pumped storage projects.
Governor Systems
Precise speed regulation and hydraulic control solutions for stable turbine operation.
Excitation Systems
Reliable excitation solutions for generator stability, efficiency, and grid compliance.
Automation & Auxiliary Control
Integrated automation and auxiliary control systems for safer and smarter plant operation.
Retrofit & Spare Parts Support
Upgrade, replacement, spare parts, and technical support for existing hydropower projects.
Why NSD for Hydropower Control Project
NSD (Nengshida) combines hydropower control expertise, integrated system capability, and project-based engineering support to help hydropower owners, EPC contractors, and operators improve reliability, maintainability, and long-term project value.
Integrated Secondary Control Capability
NSD (Nengshida) provides excitation, governor, automation, auxiliary control, spare parts, and retrofit support as an integrated secondary control solution for hydropower and other types of power projects.
Proven Hydropower Project Experience
With rich experience in hydropower and pumped storage projects, NSD (Nengshida) understands the technical requirements of power plant operation, grid connection, and long-term equipment reliability.
Flexible Retrofit & Replacement Support
For existing power plants, NSD (Nengshida) supports equipment replacement, system upgrading, component supply, and technical service to extend equipment life and improve operational stability.
Cost-Effective Alternative with Engineering Support
NSD (Nengshida) offers a reliable and cost-effective alternative for hydropower control equipment, supported by engineering communication, technical documentation and project-based customization.
Selected Project References
Three Gorges Hydropower Station
NSD Electric (Nengshida) supplied governor and excitation system equipment for generating units at the Three Gorges Hydropower Station, supporting stable unit regulation, generator control, and reliable hydropower operation.
Changlongshan
Power Station
NSD Electric (Nengshida) supplied governor and excitation system equipment and provided retrofit service support for Changlongshan Pumped Storage Power Station, supporting reliable operation of reversible pumped storage units.
Three Gorges Left Bank Power Station
NSD Electric (Nengshida) upgraded the governor systems for 14 generating units at the Three Gorges Left Bank Power Station, replacing the original imported Alstom system with NSD’s MGC4000 governor solution.
Nam Kong 1 Hydropower Station
NSD Electric (Nengshida) provided control system support for Nam Kong 1 Hydropower Station in Laos, supporting reliable operation and control of medium-size hydropower generating units.
Latest News & Insights
Certificates & Management Systems
NSD Electric (Nengshida) has obtained ISO management system certifications covering quality, environmental management, and occupational health and safety.
Our Partners
Recognized by the Peru San Gabán Hydropower Project Department
“In recognition of his outstanding performance during the ‘Fifteen-Day Final Push, All-Out Effort to Ensure Power Generation’ campaign, Mr. Cheng Jian from NSD Electric was awarded as a Model Worker by the San Gabán Hydropower Station Project Department.”
San Gabán Hydropower Station Project Department
Peru | May 2025
Discuss Your Hydropower Control Project
Share your project requirements. Our team can support new hydropower projects, retrofit projects, spare parts supply, and technical service needs.
li.li@nsd-electric.com
No. 36 Shucheng Road, Hongshan District, Wuhan