Shandong Twerd Electrical Co., Ltd.

Shandong TWERD Electrical Co., Ltd.is located in Weihai, a beautiful coastal city in Shandong province. Advanced technologies have been introduced from the company of TWERD Power Electronics and Warsaw University of Technology. Our frequency converters can compete with many products available on the market in terms of functionality and reliability. They were presented in 1999 at VIII International Mielec-town Fair and awarded as �the most innovative product of the fair�. Recently introduced new series of vectorial MFC-710 frequency converters was honored by Prof. Robert Szewalski Grand Prix at TECHNICON 2005 Fair of Science and Technology in Gdansk From the moment of its establishment company has been carrying on research and development work, initially independently, then together with Technical Universities from Gdansk, Warsaw and Lviv. In cooperation with the Institute of Control and Industrial Electronics (Warsaw University of Technology) we designed vector control of frequency converter with high generated torque at low speed. Applied DTC-SVM method (Direct Torque Control - Space Vector Modulator) provides good dynamic response of drive. Our products are of complete function, high reliability and easy operation. Several properties are of A level according to the inspection of CECDE. Our products were awarded bronze metal at the 2007 international technology innovation trade fair in Belgium, silver metal at the second international Warsaw invention conference in Warsaw. Our company has been approved by GOST-R compulsory certification and Certification of ISO9000 Quality Management System. The products have been exported to Poland, Russia and other countries.We welcome friends from various circles at home and abroad to sincerely cooperate for a better future.