Simply put, an uninterruptible power supply (UPS backup power supply) is a device that can continuously supply power to the equipment when it loses power; As for the purification of mains electricity, some intelligent functions are completed on the basis of continuous power supply.

1. Firstly, it is important to understand the function of uninterruptible power supply (UPS) backup power supply?

Uninterruptible power supply is an important external device that can provide continuous, stable, and uninterrupted power supply.

A: In principle, uninterruptible power supply (UPS backup power supply) is a power electronic device that integrates digital and analog circuits, automatically controls inverters, and maintenance free energy storage devices;

B: Functionally speaking, uninterruptible power supply (UPS backup power supply) can effectively purify the mains power in case of abnormal conditions; You can also provide power to computers and other devices for a certain period of time in the event of a sudden interruption of the mains power, allowing you ample time to cope.

C: In terms of usage: With the advent of the information society, uninterruptible power supplies (UPS backup power supplies) are widely used in various aspects from information collection, transmission, processing, storage to application, and their importance is increasing with the increasing importance of information applications.

2. What type of uninterruptible power supply (UPS backup power supply) do you need?

Uninterruptible power supplies (UPS backup power supplies) can be simply classified as backup UPS power supplies, online UPS power supplies, and online interactive UPS power supplies.

A: Backup uninterruptible power supply (UPS backup power supply): Simply put, it is non online, has a longer conversion time, and is suitable for low-power equipment such as computers;

B: Online uninterruptible power supply (UPS backup power supply): Simply put, it is online and has almost no conversion time. It is suitable for general power equipment, such as small machines in factories;

C: Online interactive uninterruptible power supply (UPS backup power supply): Simply put, it is an online type suitable for high-power equipment, such as computer rooms.

3. How to find an uninterruptible power supply (UPS backup power supply) that suits your needs?

A: To know the power of your device, roughly calculate 800W=1000VA (1KVA)

B:The power factor of an uninterruptible power supply (UPS backup power supply) machine is approximately 0.8.

C: Uninterruptible power supplies (UPS backup power supplies) can be classified into standard and long-term units based on their delay time. Standard units have a delay time of about ten minutes, while long-term units have no power supply inside the UPS power supply and require an external battery based on their delay time.

4. What other things should I pay attention to when choosing an uninterruptible power supply (UPS backup power supply)?

A: Brands: Nowadays, there are various brands of uninterruptible power supplies (UPS backup power supplies), and brand awareness and after-sales guarantee terms should be considered;

B: Warranty: Currently, uninterruptible power supplies (UPS backup power supplies) are generally guaranteed for three years;

C: Maintenance services. Currently, the post maintenance services for uninterruptible power supplies (UPS backup power supplies) are not very comprehensive, and many areas do not have maintenance services. Shenzhen Qianhertz has comprehensive pre-sales and after-sales services.