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Wuhan Iron & Steel Group

Wuhan Iron & Steel Group is a key national enterprise managed by CPC (Communist Party of China) central committee and SASAC state-owned assets supervision and administration commission. It has complete sets advanced steel manufacture technology and equipment including mining, coking, iron-making, steel-making, steel rolling and supporting auxiliary devices. It is an important production base of good quality sheet materials in China. It has been in the fortune 500 for 6 continuous years. It is ranked the 500th in the fortune 500 in year 2015. At present, the headquarter of Wuhan Iron & Steel has 18,000,000 tons annual production. Through cooperation and recombination with Hubei Steel and Jiangsu Steel stock, it becomes an international super modernized steel enterprise and the most competitive companies all over the world.
To solve the localization and technical service problem of large synchronous motor frequency converting soft start, Wuhan Iron & Steel Group cooperated with Big Pawer electrical technology Xiangyang Inc., Ltd. to set up a project to do localized technical reform to existing 1# motor set in No. 2 blower station. With Big Pawer's SFC high voltage synchronous frequency converting soft starter device, the starting power has reached 50,000kw. Certified by Hubei Province science and technology agency, it has independent intellectual property. Its technology is initiative in China and advanced level in the world. Some technical indexes have reached international leading level. Its technology is leading the whole soft starter branch in China.


  • Tangshan Iron & Steel Co. Ltd 
  • Maanshan Iron & Steel Co., Ltd
  • Panzhihua Iron & Steel Group Corporation
  • Guangzhou Iron & Steel Enterprises Group

Electric power

China Windpower Group Limited

China Windpower Group Limited is the only public wind power generation company.In Delingha of Qinghai province, a set of SVG static var generator compensation device, which is independently developed and manufactured by Big Power with compensation capacity ±10.5Mvar, is installed in the 20Mw solar power generation project of China Windpower group limited.


  • Qinghai Province Longyangxia 110KV substation
  • China Windpower Group Limited
  • CPI Zhangze Electric Power Co., Ltd.

Building material industry

Lafarge cement limited

China-French joint venture founded by Lafarge Chinese overseas shareholding limited and Chongqing cement company.With the advanced production technology and management experience of Lafarge, the company provides high quality cement to Chongqing market. In the reform to existing factory, Big Pawer’s HTR3-1000/10D high voltage thermal resistance soft starter device was equipped.

Cooperation companies

  • Lafarge Cement Zhejiang Leomax Cement Co., Ltd
  • Yantai Dongyuan Cement Co., Ltd
  • China United Cement Corporation Guangdong Tapai Cement Group Co.,

Petrol & Chemical industry

PetroChina QingYang branch

PetroChina Qingyang branch's 3,000,000 tons per year oil refining reform project.The main fan motor and reserved fan motor are products of Nanyang anti-explosion motor company and Lanzhou fan company. Soft starter for motor is TCS3-18000 high voltage solid voltage reduction and compensation soft starter of Big Pawer. After technical communication with engineers of Qingyang petrochemical.


  • Dahua Group Sinopec Yangzi Petrochemical Co., Ltd
  • Sinopec Yanshan Petrochemical Co., Ltd
  • Sinopec Tianjin Petrochemical Co., Ltd

Complete Set Project

Dare Global (Heilongjiang) Woods Co.,Ltd

Dare Global (Heilongjiang) Woods Co.,Ltd 220,000 cubical meters per year medium(high) density fiberboard project.Two 10kV high voltage incoming of this production line project adopts Big Pawer's 23 sets KYN28 type high voltage switch cabinet for high voltage power distribution.


  • The Complete Electrical Equipments for Vietnam TPCC Cement Plant
  • The Complete Electrical Equipments of Middle (High) Density Production Line for Krono (Jiangsu) Flooring Co.,Ltd.
  • The Complete Buring Equipments of 5 million tons per year Pellet Production Line for Wuhan Iron&Steel Group Corporation

Energy Storage System

Provide a complete system to form a micro-smart grid both using sunshine & wind-power and connect to grid.

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