1. What are the switching power supply manufacturers?
1. Siemens, the manufacturer of switching power supply, is a leading technology company in the world. Since 170, it has been committed to outstanding performance in engineering, innovation, quality, reliability and international development. The company's business is all over the world, focusing on electrification, automation and digitalization. As one of the largest suppliers of energy-saving and resource-efficient technologies in the world, Siemens is a leader in efficient power generation and transmission solutions, infrastructure solutions, industrial automation, drive and software solutions.
2. Switching power supply manufacturer Aerospace Changfeng Chaoyang Power Supply Co., Ltd. is a state-owned holding company approved by China Aerospace Science and Industry Corporation and jointly invested by China Aerospace Science and Industry National Defense Technology Research Institute and Chaoyang Power Supply Co., Ltd. on September 5, 2007. The registered capital is RMB 1. 1.76 billion yuan.
Omron Automation (China) Co., Ltd., a switching power supply manufacturer, has R&D, production, technical service and logistics bases. There are sales companies in North China, East China and South China. Its subsidiaries and offices are all over the country, providing direct services to customers.
4. switching power supply manufacturer maoshuo power supply technology co., ltd. is a global power supply solution provider and a landmark enterprise in the domestic power supply industry. Since its establishment in 2006, after several years of development, the company has been recognized by many Fortune 500 companies and established strategic partnership with them.
Second, what are the selection skills of switch sockets?
1, the purchase channel, consumers should not want to buy power outlets. It is best to buy in a conventional large supermarket chain, large supermarket or electric appliance city, and keep the purchase certificate.
2. Look for brands and try to buy big brand sockets that can stand the test of time and market. Whether it is the selection of raw materials or R&D and production, there is a complete and strict quality assurance system. In contrast, brand-name sockets and shanzhai brand sockets not only lack fixed production addresses and professional R&D, production and testing equipment, but also seriously lack standards and strict quality control standards.
3. look at the appearance. The manufacturer and product information on the qualified socket package is complete. Some unqualified sockets have simple packaging and lack the most basic information about manufacturers and products, especially the production date on the product packaging. The poorly packaged socket products are not marked with the production date. Often belong to the way out of failure. In addition, the qualified socket shell panel is finely processed, the socket size is symmetrical, and the socket shell quality is poor.
4. You must buy a new national standard socket for the hole type, and don't buy a universal hole socket prohibited by the state. The new national standard socket has three-phase separation, two-phase and five holes. The three-phase jack and the two-phase jack of the universal socket are combined into one with three holes.
What are the switching power supply manufacturers? What are the selection skills of switch sockets? The above article introduces you to these main knowledge, hoping to help you very well.