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)
- Choose a reputable brand and model of UPS system that has good reviews and ratings
- Choose a UPS system that has a warranty and technical support
- Choose a UPS system that has additional features that suit your needs, such as surge protection, LCD display, USB port, software, etc.
- Test your UPS system regularly and replace the battery when needed
- 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.
Type | How it works | Advantages | Disadvantages |
---|---|---|---|
Standby | Switches 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-interactive | Regulates 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. |
Online | Converts 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. |
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
Brand | Model | Voltage | Price | Discount |
---|---|---|---|---|
APC | BE425M | 120 | *60.99 | 🛒shop link |
Amazon | B073Q48Z95 | 120 | 49.60 | 🛒shop link |
CyberPower | CP1500AVRLCD3 | 120 | 189.95 | 🛒shop link |
CyberPower | CP1500PFCLCD | 120 | *219.95 | 🛒shop link |
APC | BX1500M | 120 | 184.99 | 🛒shop link |
CyberPower | EC850LCD | 120 | 109.95 | 🛒shop link |
APC | BE600M1 | 120 | *79.00 | 🛒shop link |
APC | BR1500MS2 | 28 | *272.23 | 🛒shop link |
Tripp Lite | SMART1500LCD | 120 | *299.99 | 🛒shop link |
Liebert | PST5 | 120 | *79.99 | 🛒shop link |
【APC】BE425M
UPS Battery Backup Surge Protector, 425VA Backup Battery Power Supply, BE425M
Brand | APC |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 10 x 5.5 x 4.1 inches |
Voltage | 120 Volts |
Color | Black |
【Amazon Basics】B073Q48Z95
Standby UPS 400VA 255W Surge Protector Battery Power Backup, 6 Outlets – Black
Brand | Amazon Basics |
Item Dimensions LxWxH | 7.24 x 4.33 x 3.22 inches |
Voltage | 120 Volts |
Color | Black |
Item Weight | 3.8 Pounds |
【CyberPower】CP1500AVRLCD3
Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black
Brand | CyberPower |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 13.78 x 3.94 x 10.2 inches |
Voltage | 120 Volts |
Color | Black |
【CyberPower】CP1500PFCLCD
PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower
Brand | CyberPower |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 14 x 3.9 x 11 inches |
Voltage | 120 Volts |
Color | Black |
【APC】BX1500M
UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection
Brand | APC |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 15.04 x 3.94 x 9.84 inches |
Voltage | 120 Volts |
Color | Black |
【CyberPower】EC850LCD
Ecologic Battery Backup & Surge Protector UPS System, 850VA/510W, 12 Outlets, ECO Mode, Compact, Uninterruptible Power Supply
Brand | CyberPower |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 12.2 x 7 x 3.1 inches |
Voltage | 120 Volts |
Color | Black |
【APC】BE600M1
UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port
Brand | APC |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 10.79 x 4.13 x 5.47 inches |
Voltage | 120 Volts |
Color | Black |
【APC】BR1500MS2
UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply, AVR, 10 Outlets, (2) USB Charger Ports
Brand | APC |
Battery Cell Composition | Sealed Lead Acid |
Item Dimensions LxWxH | 14.49 x 3.94 x 10.24 inches |
Voltage | 28 Volts |
Color | Black |
【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
Brand | Tripp Lite |
Battery Cell Composition | Lead Acid |
Item Dimensions LxWxH | 10.5 x 17.25 x 3.5 inches |
Voltage | 120 Volts |
Color | Black |
【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 Dimensions | 6.2 x 12 x 3.8 inches |
---|---|
Item Weight | 3.92 pounds |
ASIN | B07BXZTR91 |
Item model number | PST |
Batteries | 1 Product Specific batteries required. (included) |