Recently, the first industrial-grade firewall customized for power system in China was successfully commissioned in Ningxia Electric Power Company's dispatching system. The industrial-grade firewall by the industrial control system security products leader Beijing Zhongweiwei Granville Information Technology Co., Ltd. development and production. Unlike traditional firewalls, this industrial-grade firewall uses unique hardware technology and a fanless design with up to 300,000 hours MTBF and high-level EMC testing and certification. In terms of functionality, this industrial-grade firewall product adopts NETPOWER's original protocol refinement analysis technology, which can refine and analyze the proprietary protocol commands to prevent malicious attacks against the power system, Fully increase the safety of the power control system network. User Comments: "This equipment greatly improves the safety and reliability of the dispatching site control network during the actual operation of the environment, greatly reducing the possible abnormal work situations and the risks brought by the secondary equipments in the dispatching site, In order to ensure the daily normal production and operation and achieve maximum efficiency has played an effective role in safeguarding. " plastic 3D printing,3d Printing Service/ 3d Oem Sla Print Model/ China Hot Sale 3d Printing Prototype Mock Up Samples. Plastic 3D Printing,Plastic 3D Printing Model,Preform Moulds,Plastic Extrusion Moulds Dongguan Anding Technology Manufacturing Co., Ltd , https://www.cn-moulds.com