May 19, 2024

On how to choose UPS power supply correctly

In addition to choosing online for network support, you can also consider online interactive UPS. Although there are many types of online interactive UPS, the quality is uneven, but like the Smart series UPS of apc, the network environment is monitored by the power software to manage the network power , Is also very suitable for network use.

UPS is an uninterruptible power supply. It can ensure that the computer system can continue to work for a period of time after a power failure to enable users to save disks in an emergency, so that users will not affect their work or lose data due to power outages. What factors should be considered when purchasing?

1. What factors should be considered when buying UPS

A UPS can be used for at least 3 years. Advocate in choosing UPS power, according to their own requirements to determine the selection criteria, choose the most suitable UPS to use, rather than the cheapest or highest grade.

Generally speaking, the importance of the processing data of the load equipment, the power quality requirements of various electrical equipment, installation and space requirements and their economic budget should be considered. At the same time, the importance of the UPS and the appropriate size should also be considered.

In general, advocacy should consider three factors: technical performance, service guarantee and product price.

Second, how to buy UPS

Step 1: First confirm what type of UPS you need

As far as the current power situation in China is concerned, UPS is a necessary power protection device. Different supporters have different requirements for UPS types. For example, important equipment must use online models with excellent performance and high safety factor. The online UPS has perfect functions and can resist various intrusions from the power grid, such as high voltage, spikes, surges, noise interference, etc., output a pure power supply, and protect the screwed load at all times.

In addition to choosing online for network support, you can also consider online interactive UPS. Although there are many types of online interactive UPS, the quality is uneven, but like the Smart series UPS of apc, the network environment is monitored by the power software to manage the network power , Is also very suitable for network use.

Personal and family support can consider using a backup model. The backup UPS is inexpensive and the surname is light. It is an ideal partner for personal computers. It has a conversion time of less than 10 milliseconds when switching from mains to battery power, and the PC has storage. The capacitor of electrical energy can tolerate a power failure conversion time of less than 20 milliseconds, so it will not affect the normal use of the PC.

Step 2: Determine the UPS power (VA) value you need

List all the equipment to be protected, don't forget the monitor, host, external hard drive, etc.

The voltage and current data of each device can be found on its backplane, and the (VA) volt-ampere value can be obtained by multiplying the two. Some devices use watts (W) to indicate electrical energy needs. Multiply the watts by 1.4 to get an approximate volt-ampere.

Step 3: Determine the standby time required by the load equipment

When the power is off, the load equipment only needs to save and shut down. It is recommended to choose a standard UPS.

When the power is off, the load equipment still needs to run for a long time, and you should choose a long-acting UPS.

Step 4: It is very important to choose a good brand of UPS because:

Good brand UPS, product quality is guaranteed;

After-sales service is thoughtful and timely. The service life of a UPS is at least 2 years, so it is best to choose a brand that can provide a 3-year warranty service. In addition, the size of the sales and maintenance service network coverage is also a factor to be considered when purchasing, which can ensure timely maintenance and repair of the product.

Manufacturers of good brand UPS cherish the reputation of their products and believe in the promise of users.

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