GZDW series DC screen adopts cadmium-nickel battery, floating charger, automatic monitoring and alarm device configuration, with long service life, no pollution, easy maintenance, voltage stability, ultra-low internal resistance output,

It is an ideal DC power supply device that withstands the impact of high current, strong adaptability and high reliability. It can be widely used in power substations of 500kv and below, and power plants with a stand-alone capacity of 200,000kv and below. It can also be used in metallurgy, mining, petrochemical, radio and television, computer rooms, underground railways, high-rise buildings and other departments as DC control, signal power supply, power failure protection and circuit breaker operating mechanism switching power supply.

Zibo Jinlong Electric Power Equipment Co., Ltd. mainly produces: high and low voltage electrical equipment, vacuum circuit breakers, high voltage isolation switches, solid vacuum ring network cabinets, modular wind and solar power systems, box substations, wind power photovoltaic power generation projects, clean energy Conversion systems and other products, products have passed the 3C certification and the type test report of the national laboratory, the company passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification. It is a network enterprise of the State Grid Corporation of China, Huadian Group (Group supplier), Datang Group, Huaneng Group, Shenhua Group and other large enterprises. It has established a complete sales system and marketing network throughout the country and can provide better quality for customers service.

As a state-level high-tech enterprise, Jinlong has an independent research and development system and a strong scientific research team. The Chinese Academy of Engineering Academician Zhang Yongchuan has built a academician workstation and is the transformation center of Huazhong University of Science and Technology. The company’s technical center and engineering laboratory have been identified as Shandong respectively. Provincial High Voltage Switchgear Engineering Laboratory, Zibo High Voltage Switchgear Solid Insulation Engineering Technology Research Center, Zibo City Enterprise Technology Center, Zibo High Voltage Electrical Equipment Engineering Laboratory, and Zibo Shenhua Electrical Technology Co., Ltd., etc. Established Zibo High-end Electric Equipment Industry Technology Innovation Strategic Alliance. The Clean Energy Application Center and Shenyang University of Technology have jointly built a new energy education and training base, established a school-enterprise joint technical research center, and established a strategic cooperative relationship with China Architecture Design Institute.