Sieyuan Electric

Company

Sieyuan Electric manufactures transformers and power transmission equipment for the energy industry.

Sector: microgrids
HQ: US
Stories: 2 on MGRID.org

Vendor profile

What they do

Sieyuan Electric manufactures transformers and solid-state transformer equipment for power transmission, competing in the Chinese and global SST market.

Power TransformersSolid-State TransformersSST Equipment

What they’re looking for

State Grid affiliates, export utilities, and grid modernization project pipeline in China and abroad

What they buy

Silicon steel laminations, copper windings, SiC semiconductors, insulating materials

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Stories about Sieyuan Electric (2)

China State Grid Has Operated Demonstration Solid-State Transformer

April 28, 2026 · Power Electronics

4 sources Qinghai Province 110 kV SST commissioned 2019 by China Electric Power Research Institute for wind integration. Wujiang MVDC/LVDC project: ±10 kV/750 V 2 MW SST in Jiangsu
Tata Power-DDL Commissions India’s First Micro Substation With Power Voltage Transformer Technology From Nissin Electric Japan

March 17, 2026 · News

4 sources Tata Power-DDL + Nissin Electric Japan agreement August 21, 2024 for India's first PVT micro substation. PVT (Power Voltage Transformer) shares architecture pattern with SST: integrated power-electronics MV-LV…

Stories about Sieyuan Electric (2)

China State Grid Has Operated Demonstration Solid-State Transformer

Tata Power-DDL Commissions India’s First Micro Substation With Power Voltage Transformer Technology From Nissin Electric Japan