UPS power supply can ensure that the computer system will continue to operate for a period of time after a power outage, so as to provide time for saving, so that users will not be affected by the power outage. So how to choose the right UPS power supply?

　　There are many types of UPS power supplies, and different types of protection have different goals and protection functions. Before purchasing, users need to determine the purpose of purchasing UPS power protection, and then select the corresponding UPS products according to the protection needs.

　　The localized service level and response timeliness of UPS manufacturers are also one of the elements for users to choose UPS products.

　　The UPS needs to have high reliability and high operating power, as well as uninterrupted and high-quality power supply capabilities, as well as strong load adaptability and environmental adaptability. In addition, it needs to have the characteristics of low electromagnetic pollution, perfect protection function, convenient operation, good maintainability and high safety during operation.

　　After the user purchases the UPS power supply, he needs to go to the site to test the UPS to confirm whether it meets the actual requirements. Need to test UPS power startup inspection, alarm and automatic shutdown inspection, battery power supply/charging time inspection, and mains/battery switching point inspection.

　　When purchasing UPS, users need to consider the intelligent management functions of the product. This is conducive to the convenience of future use and maintenance.

　　Try to choose a UPS power supply capable of lithium iron phosphate batteries, because lead-acid batteries are too heavy and bulky, have limited power supply capacity, short life and are not environmentally friendly. Lithium iron phosphate batteries can perfectly replace lead-acid batteries.