In addition to motors and frequency converters, CCS can also provide control systems and power supply products, such as remote control systems, power supply units, electrical operation boxes, etc. Choosing a good power supply unit for the whole equipment is very important, as every component relies on the PSU. When selecting your PSU, weigh the benefits against the price of the power supply unit, and try to make a good investment. In case of the failure of the main power supply, you also need a backup power supply as a substitute. A power supply unit with battery backup and a power supply unit with generator backup are two types of backup power based on power sources. Nowadays, more types of backup power supply units are getting more and more popular and are up for sale.