The JF220 brushless excitation synchronous traction generator has mature manufacturing technology and has absorbed a foreign advanced technology. It adopts double star winding, special stator, rotor core, magnetic pole coil and general purpose TQFR-2170. The motor is installed in the exchange car of Ziyang factory.

Zhangdian electrical machinery factory, the predecessor of Zibo traction motor group co., Ltd., was founded in 1958. It is the backbone enterprise of national large and medium-sized electric machinery, the national product quality-free enterprise, the traction motor group of various locomotives, and all kinds of large and medium-sized exchanges. With annual production capacity of large and medium high and low voltage motor 2.5 million kW, traction motor 300 sets, wind power generator 400 sets, chemical machinery and equipment 3500 tons. Is our country locomotive traction motor group main supporting manufacturer. In 2008, the company and the domestic top 500 enterprises, Shandong province "top 100" enterprise-Zibo Nanjinzhao group reorganization, becomes the Nanjinzhao group subsidiary company, the enterprise comprehensive competition strength strengthens substantially

The products are distributed in more than 30 provinces and autonomous regions, and exported to the United States, Japan, Southeast Asia, Middle East and other countries and regions, in the national railway, refrigeration, water pumps, The main products are: TQF JF series 500~4500kVA synchronous traction motor, ZQDR series 200-700kW DC traction motor, ZQF series 22-100kW DC starter generator GQL-45 inductor, SRD series 30-180kW switched magnetoresistive motor, The voltage is 380,10000V, the power 37~8000kW three-phase AC asynchronous motor is 850kW wind turbine, one, two, three kinds of non-standard pressure vessels, etc. In 2006, the company cooperated with GAMESA Company, the world famous wind power manufacturer, by virtue of its excellent comprehensive competitive strength. To become the company's best service provider.

The company has perfect electrical machinery repair process equipment and advanced and reliable testing means, with a variety of electric drive locomotive traction motor, AC / DC high and low voltage, large and medium-sized motor, Ability to repair and transform wind turbines and imported motors. With reliable product quality assurance ability and good reputation of market service, become oil fields, chemical industry, steel, power plants, cement, machinery, mines, Wind field and other industry users of long-term partners.