SIEYUAN ELECTRIC CO.,LTD.
SIEYUAN ELECTRIC CO.,LTD. develops and manufactures power transmission and control equipment, from high-voltage switchgear and transformers to automation and online monitoring systems.
Est. 19679.5K+ employeesNO.3399 HUANING ROAD,MINHANG DIST.,SHANGHAI.
About SIEYUAN ELECTRIC CO.,LTD.
SIEYUAN ELECTRIC CO.,LTD. is a hi-tech manufacturer focused on the R&D and production of power transmission and control equipment. Originated in 1967, the company supports safer, more controllable, and more efficient power transmission and distribution through a broad portfolio of high- and medium-voltage products and systems.
Its offerings cover transmission and transformation as well as distribution and utilization, including gas insulated switchgear, high-voltage circuit breakers and disconnectors, instrument transformers, bushings, power capacitors and reactors, substation automation, protection relays, and online monitoring. The company also provides solutions such as HVDC and static synchronous compensation (STATCOM), alongside prefabricated and mobile substation solutions.
With business distribution across 100+ countries and regions, SIEYUAN ELECTRIC CO.,LTD. serves global utility and industrial customers with product supply and engineering capabilities that can include design, installation, and commissioning for transmission and distribution equipment and electrical solutions.
Company Overview
Hi-tech Power Equipment Manufacturer
SIEYUAN ELECTRIC CO.,LTD. specializes in R&D and manufacturing of power transmission and control equipment, serving the needs of modern power systems with a focus on safety, controllability, and efficiency.
Company Milestones
Key Dates
1967Originated
The company originated in 1967.
2004-08Listed on the Shenzhen Stock Exchange
Listed in August 2004.
Global Presence
- Business Distribution
- 100+ countries and regions
Scale
- Overall Turnover (2024)
- 3,200 Million USD
- Number of Employees
- 9,456 people
Products & Systems
Main Product Portfolio
High-voltage substation solutionsPrefabricated substationMobile substationPower transformers (oil-immersed, gas insulated)Gas insulated switchgear (GIS)Hybrid gas insulated switchgearGas-insulated transmission line (GIL)High-voltage circuit breakers (live tank, dead tank)High-voltage disconnectorsHigh-voltage instrument transformers (current, voltage)High-voltage bushings (AC/DC, ultra-high voltage)Power capacitors (oil-immersed)Power reactorsNeutral grounding and earthing solutionsSubstation automationProtection relaysSubstation monitoring and controlOnline monitoringDistribution automationMedium-voltage switchgear and circuit breakersEnergy storage systems (utility-scale, residential)Automotive low-voltage batteries and ultracapacitorsHVDCHVDC circuit breakerStatic synchronous compensator (STATCOM)Static synchronous condenser (E-STATCOM)
Solutions & Services
Integrated Project Support
Through its transmission and distribution engineering capabilities, the group provides services that can include design, supply, installation, and commissioning of T&D equipment and electrical solutions for overseas markets.
Representative Projects
Selected References
- Saudi Electricity Company 132kV Mobile High-Voltage Substation
- Ghana 330kV Substation Project
- Series Compensation Equipment Project in Turkey
Mission
- Purpose
- To make power transmission and distribution safe, more controllable and more efficient!
Contact Information
- Address
- NO.3399 HUANING ROAD,MINHANG DIST.,SHANGHAI.
- Phone
- +86 021 6161 0502
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