Uninterrupted Power Supply (UPS), referred to as UPS, is a system equipment that contains energy storage device, rectifier and inverter as the main components, and provides constant voltage and constant frequency uninterruptible power supply for electrical equipment. The following is the description of UPS categories:
I. Basic overview
Definition: UPS is a power supply device that can provide continuous voltage and frequency stable AC output for electrical equipment in the case of a mains power outage. It connects the battery (mostly lead-acid maintenance-free battery) with the host, and converts the direct current into mains power through the module circuit such as the host inverter to realize the power supply to the load.
Application: UPS is widely used in communication, electricity, finance, petroleum, military, mining, aerospace, industry, hospital, computer business terminals, network servers, network equipment, data storage equipment, emergency lighting system, railway, shipping, transportation, power plants, substations, nuclear power plants, fire safety alarm system,