Have you ever experienced a sudden power outage or a voltage surge that caused your computer or other electronic devices to shut down unexpectedly? If so, you know how frustrating and damaging it can be. That’s why you need a UPS power supply system.

👉 top 10 UPS power supply systems of 2023

What is UPS Power Supply ? How to choose ?

A UPS power supply is a device that provides backup electric power to a load when the input power source or mains power fails. It can also correct some common power problems, such as voltage spikes, sags, noise, frequency instability, and harmonic distortion.

4 benefits of using a UPS systems

  • It protects your equipment from damage caused by power surges or outages.
  • It prevents data loss or corruption due to sudden power interruptions.
  • It allows you to continue working or safely shut down your equipment during a power failure.
  • It improves the quality and reliability of the power supply to your equipment.

5 steps to choose UPS Power Supply

You should choose the right UPS for your needs, based on the type, size, and runtime of the UPS system. (see more details below)

  1. Choose a reputable brand and model of UPS system that has good reviews and ratings
  2. Choose a UPS system that has a warranty and technical support
  3. Choose a UPS system that has additional features that suit your needs, such as surge protection, LCD display, USB port, software, etc.
  4. Test your UPS system regularly and replace the battery when needed
  5. Keep your UPS system in a cool and dry place away from direct sunlight and heat sources

3 types of UPS systems : comparision of pros & cons

There are different types of UPS systems, such as on-line, line-interactive, and standby. They differ in how they switch to the battery mode when the input power is lost.

TypeHow it worksAdvantagesDisadvantages
StandbySwitches to battery mode when input power fails or fluctuates.Low cost, simple design, compact size.Low protection level, short battery life, frequent battery replacement, high transfer time.
Line-interactiveRegulates input voltage using a transformer and switches to battery mode when input power fails.Moderate cost, higher protection level than standby, longer battery life, lower transfer time.Limited voltage regulation range, less efficient than online, noise and distortion pass through.
OnlineConverts input power to DC and then back to AC, providing continuous power to the load.High protection level, no transfer time, high efficiency, clean and stable output.High cost, complex design, large size, more heat generation.
【comparison of UPS systems types】

Size of UPS Systems

To choose the right size of UPS system for your devices, you need to calculate the load capacity of the devices that need UPS protection. The load capacity is measured in watts (W) or volt-amperes (VA), which indicate how much power the devices consume or require. You can find the wattage or VA rating of your devices on their labels or manuals. Alternatively, you can use an online calculator or a formula to estimate the load capacity.

Once you have calculated the load capacity of your devices, you need to choose the right size of UPS system based on the load capacity. The size of the UPS system is also measured in watts or VA, which indicate how much power the UPS system can provide or support. You should choose a UPS system that has a higher wattage or VA rating than your load capacity to ensure adequate backup power and avoid overloading. For example, if your load capacity is 300 W or 500 VA, you should choose a UPS system that has at least 360 W or 600 VA rating.

Runtime of UPS Systems

Runtime is the amount of time that the UPS system can provide backup power to your devices when the input power fails. Runtime is important because it determines how long you can continue working or safely shut down your devices during a power outage. To determine the desired runtime based on your needs, you need to consider how often you experience power outages in your area and how long they usually last.

You also need to consider how critical your devices are and how much data loss or damage you can afford. For example, if you live in an area with frequent and long power outages, and you have critical devices that need to run continuously, you may need a longer runtime. On the other hand, if you live in an area with rare and short power outages, and you have non-critical devices that can be easily shut down, you may need a shorter runtime.

To choose the right runtime of UPS system based on the desired runtime, you need to check the runtime chart or graph of the UPS system. The runtime chart or graph shows how long the UPS system can provide backup power to different load capacities at different battery levels. You should choose a UPS system that can provide backup power to your load capacity for at least your desired runtime. For example, if your load capacity is 300 W or 500 VA, and your desired runtime is 10 minutes, you should choose a UPS system that can provide backup power to 300 W or 500 VA for at least 10 minutes.

top 10 UPS power supply systems of 2023

BrandModelVoltagePriceDiscount
APCBE425M120*60.99🛒shop link
AmazonB073Q48Z9512049.60🛒shop link
CyberPowerCP1500AVRLCD3120189.95🛒shop link
CyberPowerCP1500PFCLCD120*219.95🛒shop link
APCBX1500M120184.99🛒shop link
CyberPowerEC850LCD120109.95🛒shop link
APCBE600M1120*79.00🛒shop link
APCBR1500MS228*272.23🛒shop link
Tripp LiteSMART1500LCD120*299.99🛒shop link
LiebertPST5120*79.99🛒shop link
【top 10 UPS power supply systems of 2023】

【APC】BE425M

UPS Battery Backup Surge Protector, 425VA Backup Battery Power Supply, BE425M

BrandAPC
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH10 x 5.5 x 4.1 inches
Voltage120 Volts
ColorBlack

【Amazon Basics】B073Q48Z95

Standby UPS 400VA 255W Surge Protector Battery Power Backup, 6 Outlets – Black

BrandAmazon Basics
Item Dimensions LxWxH7.24 x 4.33 x 3.22 inches
Voltage120 Volts
ColorBlack
Item Weight3.8 Pounds

【CyberPower】CP1500AVRLCD3

Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black

BrandCyberPower
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH13.78 x 3.94 x 10.2 inches
Voltage120 Volts
ColorBlack

【CyberPower】CP1500PFCLCD

PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower

BrandCyberPower
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH14 x 3.9 x 11 inches
Voltage120 Volts
ColorBlack

【APC】BX1500M

UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

BrandAPC
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH15.04 x 3.94 x 9.84 inches
Voltage120 Volts
ColorBlack

【CyberPower】EC850LCD

Ecologic Battery Backup & Surge Protector UPS System, 850VA/510W, 12 Outlets, ECO Mode, Compact, Uninterruptible Power Supply

BrandCyberPower
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH12.2 x 7 x 3.1 inches
Voltage120 Volts
ColorBlack

【APC】BE600M1

UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

BrandAPC
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH10.79 x 4.13 x 5.47 inches
Voltage120 Volts
ColorBlack

【APC】BR1500MS2

UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply, AVR, 10 Outlets, (2) USB Charger Ports

BrandAPC
Battery Cell CompositionSealed Lead Acid
Item Dimensions LxWxH14.49 x 3.94 x 10.24 inches
Voltage28 Volts
ColorBlack

【Tripp Lite】SMART1500LCD

1500VA Smart UPS Battery Back Up, 900W Rack-Mount/Tower, LCD, AVR, USB, DB9, 3 Year Warranty & Dollar 250,000 Insurance Black

BrandTripp Lite
Battery Cell CompositionLead Acid
Item Dimensions LxWxH10.5 x 17.25 x 3.5 inches
Voltage120 Volts
ColorBlack

【Liebert】PST5

UPS – 850VA/500W 120V, LCD Monitoring Screen, Standby Power, 8 Outlets, USB Charging, 3 Year Warranty, Uninterruptible Power Supply, Battery Backup with Surge Protection (PST5-850MT120)

Product Dimensions6.2 x 12 x 3.8 inches
Item Weight3.92 pounds
ASINB07BXZTR91
Item model numberPST
Batteries1 Product Specific batteries required. (included)

最後修改日期: 24 11 月, 2023

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