100+ Engineers
300+ Employees
50,000 MVA Annual Capacity

SEC Zhangjiagang Transformers Co., Ltd

SEC Zhangjiagang Transformers Co.,Ltd is professional manufacturer of power transformers and special transformers in China. We are a subsidiary of Shanghai Electric Group Co,who made transformers since 1921.

The company occupies total area of 168,000 with building area of 125,000㎡.There are more than 300 employees, and the proportion of engineering and technical personnel is more than 30%.

The company has more than 600 domestic leading professional transformer production equipment.The main production equipment includes German Georg transverse cutting line,40 ton vertical winding machine,insulation CNC machining center,300 ton air cushion car,500kW kerosene gas-phase drying and 4,000kV Impulse Voltage Testing Generator, 1,200kV power frequency withstand voltage generator,etc,The annual production capacity can reach 50,000MVA.

Power transformer

≤500kV

≤1,220MVA

Arc Furnace 

transformer

≤220kV

≤250MVA

Recti?er transformer

≤330kV

≤360MVA

Reactor

≤500kV

≤300MVAR

Dry transformer

≤35kV

≤50MVA

Distribution transformer

≤38kV

≤6.3MVA

Standards IEC,IEEE,CSA,GOST,AS/NZS,etc.


Contact Us
SEC Zhangjiagang Transformers Co., Ltd
Address:No.5 Xinjing East Road Zhangjiagang Economical ZoneSouth district,Jiangsu China
Post code:215600
Tel: + 86 512 82666262
e-mail:zhengyd@shanghai-electric-szt.com

e-mail:liurun@shanghai-electric-szt.com