6 Best APC Pure Sine Wave UPS Systems (November 2026)

The best APC pure sine wave UPS systems include the APC UPS 1000VA/600W Pure Sine Wave UPS for compact home offices, the APC UPS 1350VA/810W Pure Sine Wave UPS for larger home office setups, and the APC Smart-UPS 1500VA Lithium Ion UPS for rackmount IT equipment.

On this page (6 sections)

1. How we chose these APC pure sine wave UPS systems
2. APC pure sine wave UPS picks for different setups
3. How do you choose the right APC sine wave UPS capacity?
4. Which APC UPS features matter for sensitive equipment?
5. How should you choose between APC Back-UPS and Smart-UPS?
6. Which APC pure sine wave UPS should you choose?

The best APC pure sine wave UPS for most home offices is the APC 1350VA/810W model, which combines sine wave output, AVR, 10 outlets and up to 54 minutes of runtime at a 100W load. For a smaller setup, choose the 1000VA/600W model; for managed network equipment, consider an APC Smart-UPS.

A pure sine wave UPS can be a sensible choice for computers and other sensitive electronics, but capacity and outlet layout still matter. Match the UPS to the equipment you want to keep running, then leave room below the unit's watt limit.

For a plain explanation of the output type, see What Is a UPS with Pure Sine Wave Output? A Closer Look.

If you're comparing brands and capacity ranges, our best pure sine wave UPS battery backups guide covers more options.

Our picks at a glance

1. 1
   Best for compact home offices

   APC UPS 1000VA/600W Pure Sine Wave UPS

   9.6/10 our score

   See it on Amazon
2. 2
   Best for larger home office setups

   APC UPS 1350VA/810W Pure Sine Wave UPS

   9.5/10 our score

   See it on Amazon
3. 3
   Best for rackmount IT equipment

   APC Smart-UPS 1500VA Lithium Ion UPS

   9.4/10 our score

   See it on Amazon

4. 4

   APC Network UPS

   Best for network closets
   Check it
5. 5

   APC Back-UPS Pro Gaming UPS 1500VA/900W Pure

   Best for gaming setups
   Check it
6. 6

   APC 1000VA Smart UPS with SmartConnect

   Best for remote power monitoring
   Check it

How we chose these APC pure sine wave UPS systems

We compared APC models by stated waveform, maximum watt capacity, outlet mix, monitoring features and intended setup. We also considered whether the product details gave a useful runtime figure, especially for smaller home office loads.

Scores reflect how well each model's stated features fit the needs behind this search. Our score weighs specs, features and buyer feedback against what you're shopping for.

The 1000VA/600W and 1350VA/810W Back-UPS Pro models rank highly for home offices, while the Smart-UPS options suit network or rackmount needs.

APC pure sine wave UPS picks for different setups

The 1350VA model is the best all-around home office fit here, while the other APC units target smaller desks, gaming stations and IT racks. Compare the products by the equipment and outlet arrangement you need to support.

1

APC UPS 1000VA/600W Pure Sine Wave UPS: Best for compact home offices

9.6/10Our score

• 1000VA / 600W
• 6 battery backup outlets and 4 surge-only outlets
• Up to 42 minutes at a 100W load
• LCD status display

A useful fit for a home office that needs sine wave output, AVR and a mix of battery backup and surge-only outlets. The LCD shows remaining runtime and power load.

See it on Amazon

Pros

• Pure sine wave output
• AVR
• LCD status display

Cons

• 600W maximum power
• Only 6 outlets provide battery backup

The APC 1000VA/600W Pure Sine Wave UPS fits a home office with a computer, router and a few key peripherals. Its 600W maximum power gives you a clear limit to compare with the combined watt draw of the devices you plan to connect.

There are 10 protected outlets: 6 provide battery backup and surge protection, while 4 provide surge protection only. Keep the computer and any equipment that needs outage runtime on the battery-backed outlets.

APC states up to 42 minutes of runtime at a 100W load. The actual runtime depends on how much power your connected devices draw, so use the LCD's remaining-runtime display to check your setup.

The LCD also shows power load and system status. AVR adjusts for high or low voltage, while built-in coaxial and Ethernet surge protection can help protect connected network lines.

Choose it for a compact home office with a moderate load. If your equipment needs more capacity, compare it with the 1350VA model below.

2

APC UPS 1350VA/810W Pure Sine Wave UPS: Best for larger home office setups

9.5/10Our score

• 1350VA / 810W
• 6 battery backup outlets and 4 surge-only outlets
• Up to 54 minutes at a 100W load
• USB-C and USB-A charging

The higher watt capacity and longer stated runtime at a 100W load suit a larger home office than the 1000VA model. It also has USB-C and USB-A charging ports.

See it on Amazon

Pros

• 810W maximum power
• AVR and LCD
• User-replaceable battery

Cons

• Only 6 outlets provide battery backup
• Runtime varies with connected load

The APC 1350VA/810W model is a stronger fit when your home office needs more capacity than the 1000VA unit provides. It has 810W maximum power and the same 10-outlet mix, with 6 battery backup outlets and 4 surge-only outlets.

APC states up to 54 minutes of runtime at a 100W load. That gives you a useful reference for a light load, though a computer, display and networking equipment drawing more power will reduce runtime.

The LCD reports remaining runtime, power load and system status. AVR helps manage high and low voltage, and USB-C plus USB-A ports provide charging for everyday devices.

Its user-replaceable battery can be swapped when needed. The replacement battery is sold separately, so factor maintenance into a long-term setup.

Pick it for a larger home office load that remains within 810W. For a network rack and remote management features, consider the Smart-UPS picks instead.

3

APC Smart-UPS 1500VA Lithium Ion UPS: Best for rackmount IT equipment

9.4/10Our score

• 1500VA / 1350W
• Pure sine wave output
• Lithium-ion battery
• SmartConnect remote monitoring

A rackmount Smart-UPS with lithium-ion battery backup, pure sine wave output and SmartConnect remote monitoring. Its six outlets and 3U form suit managed IT equipment.

See it on Amazon

Pros

• 1350W maximum power
• Lithium-ion battery
• LCD and remote monitoring

Cons

• Rackmount form factor
• 120V input and output

The APC Smart-UPS 1500VA Lithium Ion UPS is built in a 3U rackmount form and supplies 1500VA / 1350W of pure sine wave output. That combination makes it a fit to consider for servers, routers and other managed IT equipment.

It has six NEMA 5-15R outlets and a multi-function LCD that can show VA load, watts, amps, voltage, frequency, battery capacity and runtime. SmartConnect supports remote monitoring through a secure portal, with notifications and firmware updates.

This model uses a lithium-ion battery, and APC lists a 5-year repair or replace warranty. Its 120V input and output are important to check before connecting equipment.

Choose it when rackmount space and remote status matter. If you need a tower or rack/tower convertible format with a network management card, look at the APC Network UPS next.

4

APC Network UPS: Best for network closets

9.3/10Our score

• 3000VA / 2700W
• Pure sine wave output
• Network Management Card included
• Extended-run option

This Smart-UPS pairs high capacity with a pre-installed Network Management Card and an extended-run option. It can fit a tower or 4U rack setup.

See it on Amazon

Pros

• 2700W maximum power
• Network management card
• Accepts an external battery pack

Cons

• 85 lb weight
• External battery pack sold separately

The APC Network UPS has 3000VA / 2700W capacity and a pre-installed Network Management Card for network-based monitoring and management. Its tower or 4U rack convertible form gives IT setups more placement options.

This model has 10 outlets across NEMA 5-15R, 5-20R and L5-20R types. Confirm that your equipment's plugs and electrical requirements match the outlets and input before choosing it.

The extended-run design accepts an external battery pack, sold separately, for longer runtime during outages. Compare UPS systems with external batteries if you need that feature.

APC positions it for critical servers, security and communications equipment.

At 85 lb, it is a substantial unit to place and install. Choose it for a managed network or server setup that needs higher capacity and a compatible installation space.

5

APC Back-UPS Pro Gaming UPS 1500VA/900W Pure: Best for gaming setups

9.2/10Our score

• 1500VA / 900W
• Pure sine wave output
• 6 battery backup outlets and 4 surge-only outlets
• Customizable RGB lighting

A gaming-focused tower with pure sine wave output, 900W capacity and a status display tilted for seated viewing. Customizable RGB lighting adds a visual feature for gaming desks.

See it on Amazon

Pros

• 900W maximum power
• AVR
• 10 outlets

Cons

• Only 6 outlets provide battery backup
• No runtime figure for a specific load

The APC Back-UPS Pro Gaming UPS is designed for gaming setups, with 1500VA / 900W capacity and pure sine wave output. Its 10 outlets include 6 battery backup outlets and 4 surge-only outlets for peripherals.

The tilted Reactor Circle display shows remaining runtime, load wattage and power health. Customizable RGB lighting adds color options for a gaming desk, while AVR adjusts high and low voltage.

Keep your PC, monitor and router on battery-backed outlets if they need to stay powered during an outage. Add their combined watt draw before choosing this model, since its 900W limit applies to the total load.

Choose it for a gaming setup that needs sine wave output and a clear status display. For remote monitoring in a small business or network setup, the Smart-UPS with SmartConnect is another option.

6

APC 1000VA Smart UPS with SmartConnect: Best for remote power monitoring

8.7/10Our score

• 1000VA / 700W
• Pure sine wave output
• SmartConnect remote monitoring
• AVR

A 700W Smart-UPS with sine wave output, AVR and SmartConnect monitoring. It suits buyers who want remote UPS status for a small business or network setup.

See it on Amazon

Pros

• 700W maximum power
• SmartConnect monitoring
• AVR

Cons

• Battery backup outlet count is not fully specified here
• 120V input

The APC 1000VA Smart UPS with SmartConnect offers 1000VA / 700W capacity, pure sine wave output and AVR. It suits a small business or network setup where remote UPS status can be useful.

SmartConnect provides remote monitoring through a secure portal, including automatic notifications and firmware updates. The unit has eight NEMA 5-15R outlets, but confirm which outlets provide battery backup for your equipment before you connect it.

The 120V input is another compatibility check. APC describes SmartConnect as a six-month free trial for units purchased or registered after August 1, 2023.

Choose this model if remote monitoring is a priority and 700W is enough for your connected devices. For a high-capacity rack or a home office, compare its use case with the other picks above.

How do you choose the right APC sine wave UPS capacity?

Choose an APC pure sine wave UPS by adding the watt draw of the devices you want on battery, then select a model with a maximum watt rating above that total. The capacity figures here range from 600W to 2700W, so identify your load before weighing extra features.

A computer, display, router and external storage can all draw power at the same time. Check each device's label or manufacturer specifications, and consider which items truly need battery backup rather than surge protection alone.

Runtime also changes with load. The 1000VA and 1350VA Back-UPS Pro units state runtimes at 100W, so those figures are not a promise for a full workstation or gaming PC.

Which APC UPS features matter for sensitive equipment?

Pure sine wave output is the key feature to compare when you want a waveform similar to utility power. Learn more about what pure sine wave UPS output means and how it differs from a simulated sine wave UPS.

AVR is useful when voltage moves above or below a safe range, as it adjusts voltage without relying on battery power. For connected equipment, also compare battery-backed outlet count, surge-only outlets, display information and any network surge protection you need.

A UPS with pure sine wave output is one design option among several. If you're sorting through system types, our hybrid UPS system guide and DC UPS system overview explain other approaches.

How should you choose between APC Back-UPS and Smart-UPS?

Choose a Back-UPS Pro for a home office or gaming setup when its capacity, outlets and status display fit your needs. The Smart-UPS models here add network monitoring features and formats aimed at rack or managed IT equipment.

The product names alone don't determine the best fit. Compare the exact watt limit, outlet types, input voltage, form factor and monitoring tools against your equipment and installation space.

Which APC pure sine wave UPS should you choose?

Choose the APC 1350VA/810W for a home office that needs more capacity and a 10-outlet mix, or the 1000VA/600W if your total load is lower. Pick the gaming model for its gaming-focused display and RGB lighting, and a Smart-UPS when rack mounting or remote network management matters.

Before you decide, compare the watt draw of your equipment with the UPS limit and check which outlets provide battery backup. For more models across brands, browse our guide to the best pure sine wave UPS battery backups.

Our top 3 picks at a glance

1. 1
   Best for compact home offices

   APC UPS 1000VA/600W Pure Sine Wave UPS

   9.6/10 our score

   See it on Amazon
2. 2
   Best for larger home office setups

   APC UPS 1350VA/810W Pure Sine Wave UPS

   9.5/10 our score

   See it on Amazon
3. 3
   Best for rackmount IT equipment

   APC Smart-UPS 1500VA Lithium Ion UPS

   9.4/10 our score

   See it on Amazon

Frequently asked questions

What makes an APC UPS pure sine wave?

A pure sine wave UPS produces a smooth AC waveform similar to the power from a utility outlet. APC's models in this guide are described as pure sine wave units, which can suit sensitive electronics and computer power supplies.

Check that the UPS voltage and watt capacity also match your equipment.

Which APC pure sine wave UPS is best for a home office?

The APC 1350VA/810W model is a strong home office fit if your connected equipment stays within its 810W limit. It has 6 battery backup outlets, 4 surge-only outlets, AVR and an LCD display.

For a smaller load, the 1000VA/600W model offers a similar outlet mix.

How much runtime does an APC sine wave UPS provide?

Runtime depends on the connected load. APC states up to 42 minutes at 100W for the 1000VA/600W model and up to 54 minutes at 100W for the 1350VA/810W model.

A computer, monitor and network gear drawing more power will run for less time.

Should I choose an APC Smart-UPS or Back-UPS?

A Back-UPS Pro can suit a home office or gaming setup, while APC Smart-UPS models here add features aimed at managed network or IT equipment. The Smart-UPS picks include SmartConnect or a Network Management Card, depending on the model.

Compare capacity, outlets and form factor with your equipment.

Do I need pure sine wave output for my computer?

Pure sine wave output can be a good match for computers with active power factor correction, but the right choice depends on the power supply and the UPS. Check your computer maker's guidance and the UPS specifications before buying.

See our guide to sine wave and simulated sine wave UPS differences for the waveform distinction.