1. Equipment input voltage 380V±10%, 50Hz; ±1Hz; 2. Equipment compatibility: 1P, 2P, 3P, 4P, type B, type C, type D, 18 module or 27 module. 3. Equipment production beat: 90 seconds/set, 270 seconds/set, 540 seconds/set three kinds of optional. 4. The same shell frame product, different pole number can be switched by a key or scan code switch; Switching between different shell products requires manual replacement of molds or fixtures. 5. Assembly method: manual assembly, automatic assembly can be optional. 6. The equipment fixture can be customized according to the product model. 7. The equipment has fault alarm, pressure monitoring and other alarm display functions. 8. Chinese and English versions of two operating systems. 9. All the core parts are imported from Italy, Sweden, Germany, Japan, the United States, Taiwan and other countries and regions. 10. The equipment can be equipped with “intelligent energy analysis and energy-saving management system” and “intelligent equipment service big data cloud platform” and other functions. 11. With independent intellectual property rights.