Hitachi Energy Shanghai Power System Engineering Co., Ltd., as an important engineering design, system integration and delivery platform for Hitachi Energy in China, focuses on grid connection and power quality solutions and services. Serving customers in utilities, industry, renewable energy, data centers, transportation, hydrogen and other sectors, the company provides integrated solutions covering solution studies, system design, packaged equipment supply, engineering integration, project delivery and service support. These solutions help customers improve grid connection efficiency, power quality, power supply reliability and system resilience.
The company holds a Grade B professional design qualification for power transmission and transformation engineering and has obtained the CCS Approval in Principle (AIP) certificate for prefabricated modular offshore substations, providing strong support for localized design, system integration and high-quality delivery of complex grid connection projects.
As for grid connection, the company provides solutions including conventional substations, Grid-eXpand® prefabricated and mobile substations, offshore substations and shore-to-ship power connections. Its scope covers engineering design, system integration, packaged equipment supply, installation guidance, commissioning support and project management services. Through modular, prefabricated and standardized design, the company helps customers shorten project construction cycles, reduce on-site construction risks and improve delivery certainty in complex application scenarios. These solutions are widely used in utility grids, renewable energy grid integration, offshore wind, industrial power supply, rail transportation, data centers, and temporary or emergency power supply applications.
As to power quality, the company provides system solutions based on Flexible AC Transmission Systems (FACTS) technologies, including SVC Light® STATCOM and STATCOM for Distributed Power products and systems. These solutions support dynamic reactive power compensation, voltage support, flicker mitigation, harmonic filtering and power factor improvement. They help customers in sectors such as steel and metallurgy, electric arc furnaces, mining, renewable energy plants, hydrogen production facilities, distribution grids and industrial parks address challenges including voltage fluctuations, grid connection constraints, impact loads and power quality issues, ensuring the continuous and stable operation of critical loads and enhancing the grid’s ability to accommodate high shares of renewable energy and electrified loads.
To address the growing need for flexible regulation in the new power system, the company also provides key converter products and solutions for variable-speed pumped storage applications, including PCS8000 variable speed drive systems, Hydro SFC Light full-size converter solutions, and control and protection systems developed for variable-speed pumped storage applications. These solutions help pumped storage units achieve more flexible power regulation, higher operating efficiency and stronger grid support capabilities.
For the green hydrogen industry, the company provides Grid-to-Stack power connection and power quality solutions from the grid to electrolyzers. The solutions cover key areas including high-voltage grid connection, power conversion, reactive power compensation, harmonic filtering and safety protection, helping hydrogen production facilities achieve stable and reliable power supply that complies with grid connection requirements. The company also addresses emerging applications such as hydrogen power generation and flexible power supply. Through solutions such as HyFlex® Compact, it supports off-grid power supply, temporary power supply, backup power and mobile microgrid applications, offering customers low-carbon and rapidly deployable power supply options.
The company has delivered a series of substation and power quality solution projects in complex environments and diverse application scenarios in China and overseas, with voltage levels up to 500 kV. The company delivered China’s first 220 kV modular offshore substation, providing an efficient and reliable grid connection solution for large-scale offshore wind integration. It has also delivered international flagship projects including NEOM hydrogen, Oyu Tolgoi mining, Linde Gas and Brazil Caxias grid projects, demonstrating its engineering execution experience and global project delivery capabilities in large-scale renewable energy, industrial and complex grid connection applications. The company is committed to combining advanced technologies with local engineering capabilities to provide customers with stable, reliable, cost-effective, sustainable and competitive customized solutions.
Contact us
Shanghai office:
- Karen-Fangdu Yu
- 2300 Shenjiang Road, Pudong New Area, Shanghai
- Phone: 021 5832 1580
- Fax: 021 5837 9973
Beijing office:
- ZhongXu Mu
- B5, UBP Plaza, No.10, JiuXianQiaoLu, Chaoyang District, Beijing, China
- Phone: 010 8963 9099
- Fax: 021 5837 9973