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What is the difference between UPS and inverters? In this paper, Xindun Power will explain the diff between UPS and inverter. We can provide free high-quality UPS and inverters solution.

Difference between UPS and Inverter and Stabilizer

  • Xindun
  • December 02, 2023

The diff between ups and inverter and stabilizer is their application.


-Difference between ups and inverter:


When talking about the ups and inverter difference,we should first analyze their functions,so this is the diff between ups and inverter.
What is the difference between ups and inverter?

Inverter is a convenient power converter that can convert DC power into AC power which is the same as the mains power for general electrical appliances.

An inverter must be a component of an inverter device. It is directly different from a transformer. In other words, it can realize DC input and then output AC. The working principle is the same as that of a switching power supply, but the oscillation frequency is within a certain range. For example, if the frequency is 50HZ, the output is 50HZ. Inverter is a device that can change its frequency.


UPS, that is, uninterruptible power supply, is a system equipment that connects the battery with the host and converts the DC power into the mains power through the host inverter and other module circuits. It is mainly used to provide stable and uninterrupted power supply for a single computer, computer network system or other power equipment, such as solenoid valve, pressure transmitter, etc. When the mains power input is normal, the UPS will supply the mains power to the load after stabilizing. At this time, the UPS is an AC power stabilizer, and it also charges the battery in the machine; When the mains power is interrupted (accidental power failure), UPS will immediately supply the DC power of the battery to the load by means of inverter conversion to keep the load working normally and protect the load software and hardware from damage. UPS equipment can usually provide protection against high or low voltage.


ups and inverter difference -difference between inverter and stabilizer


UPS stands Uninterrupted Power Supply. In case of an electrical failure, a UPS is a device that provides a temporary and short-term power supply to a critical electrical appliance. UPS is different from emergency power generators or a standby generator that kicks in after a few seconds. The main idea of a UPS system is to provide power and allow a necessary gap to shut down a critical system physically. A typical example of a UPS system is the one provided with a home computer that allows you to shut down the computer without damaging any internal parts or corrupting the day. The run time of the onboard battery of the UPS system is only for a few minutes and gives the user to find an auxiliary power source or enable a proper shutdown.


Briefly summarize the difference between ups and inverter:

1) The inverter is converted from DC (direct current) to AC (alternating current), while the UPS power supply has three modes: bypass mode, mains mode and battery mode.

2) Generally speaking, the inverter is just a simple converter, and there is no impurities in the filtered electricity. The device that converts direct current into alternating current is called inverter.

3) The bypass mode of UPS power supply is that the mains power is directly supplied without passing through the UPS power supply host. The mains mode is that the mains power is filtered through the rectifier of the machine, and then output to the equipment through the inverter provided by the host, while the battery mode is that the DC power (battery power) is output to the equipment through the inverter. This can protect the equipment well.

4) The inverter and UPS power supply system are basically the same in function and principle, and they can achieve the following two functions:


4.1. Provide a way to adjust voltage changes, eliminate various electrical disturbances, and provide high-quality power supply;
4.2. In case of AC mains failure, the necessary backup power supply capacity can be guaranteed. The biggest UPS and inverter difference is that the UPS needs to be equipped with a battery pack with a short backup time, while the inverter does not need to be equipped with a battery. It can directly use the voltage DC screen of various levels in the communication room, which has a large capacity and can ensure uninterrupted network operation for a long time.

diff between ups and inverter-difference between inverter and stabilizer

-Difference between inverter and stabilizer


Inverter plays as a part in UPS system, converting DC Current to AC current.

A voltage stabilizer is an electrical device to protect electrical appliances from irregular voltage surges. Voltage stabilizers regulate the incoming voltage with the help of a servo motor to match the input voltage of an appliance so that the delicate parts of a motor stay protected from electrical hazards.


Xindun Power UPS inverter is the third generation of power frequency intelligent UPS developed with new digital technology, aiming at the reliability requirements for power supply of China's power grid environment, network monitoring and network system, medical system, etc, overcoming the increasingly bad power grid environment caused by centralized power supply of medium and large computer network systems. DC power supply is a device to maintain a stable current in the UPS circuit. Such as dry battery, battery, DC generator, etc.

Xindun Power,we're an experienced technical team with more than 16 years history in power supply, If you have any demand for UPS and inverters of Xindun Power, please contact us for more information,welcome to drop us message.

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