Uniqcli

Best 1500VA UPS Systems for Business

The 1500VA class that backs a workstation, a small rack or a network closet — read by topology, watt rating, form factor and runtime rather than by the VA number alone.

1500VA UPS systems in stock at Uniqcli

How to choose →

A curated selection with live pricing — in-stock lines first, then back-ordered lines with a typical lead time. Every line is sourced through US distribution and screened for NDAA §889 status before checkout, with TAA verified on request.

APC tower, value

Schneider Electric

APC Back-UPS Pro, 1500VA/900W,Tower, 120V, 10 NEMA 5-15R outlets, AVR…

BX1500M

An APC Back-UPS Pro 1500VA/900W tower with automatic voltage regulation, an LCD and 10 NEMA 5-15R outlets — the straightforward line-interactive unit for a workstation or a counter.

$316.84In stock
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APC Smart-UPS tower

Schneider Electric

APC Smart-UPS, Line Interactive, 1500VA, Tower, 120V, 8x NEMA 5-15R…

SMT1500C

An APC Smart-UPS 1500VA line-interactive tower with SmartConnect remote monitoring and eight outlets — a managed step up for a small server or a supervised load.

$974.55Back-ordered
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APC Smart-UPS 2U rack

Schneider Electric

APC Smart-UPS, Line Interactive, 1500VA, Rackmount 2U, 120V, 6x NEMA…

SMT1500RM2UC

An APC Smart-UPS 1500VA in a 2U rackmount form with SmartConnect and six outlets — the closet-and-rack version of the Smart-UPS line for a small stack.

$1,339.45In stock
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Tripp Lite tower AVR

Eaton

Tripp Lite by Eaton UPS 1500VA 940W Battery Back Up Tower AVR 120V USB…

OMNIVS1500

A Tripp Lite by Eaton 1500VA/940W battery-backup tower with AVR and network/phone line protection — a line-interactive unit for a desk with a data line to guard.

$493.63In stock
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Tripp Lite SmartPro LCD

Eaton

Tripp Lite by Eaton UPS SmartPro LCD 120V 1500VA 900W Line-Interactive…

SMART1500LCDXL

A Tripp Lite by Eaton SmartPro 1500VA/900W line-interactive UPS with AVR, an LCD and extended-runtime support — the model to choose when a longer hold from an external pack is on the roadmap.

$748.95In stock
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Tripp Lite online, TAA

Eaton

Eaton Tripp Lite Series SmartOnline 1500VA 1350W 120V Double-Conversion…

SU1500RTXLCD2UTAA

An Eaton Tripp Lite SmartOnline 1500VA/1350W double-conversion sine-wave UPS in 2U — continuous inverter power with zero transfer time for a sensitive load.

Titled TAA — a per-part fact to confirm on the row you order.

$2,239.28In stock
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CyberPower mini-tower

CyberPower Systems

CyberPower CP1500AVRT AVR UPS Systems

CP1500AVRT

A CyberPower 1500VA/900W AVR mini-tower with ten outlets — the compact, economical line-interactive unit for a workstation where floor space is tight.

$240.74Back-ordered
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CyberPower PFC sine wave

CyberPower Systems

CyberPower OR1500PFCLCD PFC Sinewave UPS Systems

OR1500PFCLCD

A CyberPower 1500VA/1050W PFC sine-wave mini-tower with an LCD — a pure sine-wave output for active-PFC power supplies that a stepped-wave unit can trip.

$495.35Back-ordered
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CyberPower rack/tower

CyberPower Systems

CyberPower PR1500RT2UC Smart App Sinewave UPS Systems

PR1500RT2UC

A CyberPower Smart App Sinewave 1500VA/1500W convertible 2U rack/tower with a full watt rating and network management — the higher-output CyberPower for a small rack.

$1,172.80In stock
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Minuteman rack/tower

Para Systems

Minuteman PRO-RT PRO1500RT2U 1500VA Tower/Rack/Wall Mountable UPS

PRO1500RT2U

A Minuteman PRO-RT 1500VA line-interactive UPS in a 2U tower, rack or wall-mountable form — a flexible-mount unit for a closet that could be a rack, a shelf or a wall.

$626.76In stock
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Minuteman Encompass

Para Systems

Minuteman Encompass EC1500RT2U 1500VA Tower/Rack Mountable UPS

EC1500RT2U

A Minuteman Encompass 1500VA 2U tower/rack UPS — a mid-range convertible unit for a small stack where a rack/tower option keeps one part covering two rooms.

$1,138.91Back-ordered
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Middle Atlantic 2U rack

Legrand

Middle Atlantic Select Series 2RU UPS Backup Power System

UPS-S1500R

A Middle Atlantic Select Series 1500VA 2U rack-mountable backup power system with AVR — an AV-rack-friendly UPS built for a Middle Atlantic cabinet.

$1,409.52In stock
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Lenovo external tower

Lenovo

Lenovo Back-UPS Pro 1500VA External UPS

78175723

A Lenovo Back-UPS Pro 1500VA external UPS with AVR — a tower unit that pairs cleanly with a Lenovo workstation or a small server at the desk.

$512.60Back-ordered
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IOGEAR online tower, TAA

IOGEAR

IOGEAR Professional Online 1500VA, 1430W UPS

GBB1500N

An IOGEAR Professional Online 1500VA/1430W double-conversion tower UPS — continuous inverter power with a high watt rating for a demanding single load.

Titled TAA — a per-part fact to confirm on the row you order.

$804.76Back-ordered
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Panduit rack/tower

PANDUIT

Panduit SmartZone U02S11L 1500VA Rack/Tower UPS

U02S11L

A Panduit SmartZone 1500VA compact 2U rack/tower UPS with AVR — a rail-mountable unit built for a Panduit SmartZone cabinet and its managed-power story.

$1,643.15Back-ordered
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More UPS systems in the Uniqcli catalog

See all 1,204 UPS systems

More from across this category. In-stock lines lead, and a back-ordered line carries the same estimated availability its product page does — with live pricing throughout, NDAA §889 screening before checkout and TAA verified on request.

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Or send it through the quote desk

1500VA is the size most small-business power protection is bought at, because it is the point where a UPS holds enough load to matter — a workstation and two monitors, a small network stack, a point-of-sale lane, or the first few devices in a closet — without moving into the price and weight of a rack-scale unit. The VA number on the label is the headline, but it is only half the rating: the watt figure beside it is the real capacity, and a 1500VA unit is typically rated somewhere between 900 and 1350 watts, which is the number the actual load has to fit under with headroom.

The decision that shapes the rest is topology. A line-interactive UPS conditions the incoming power and switches to battery when it fails, which is the right and economical answer for offices, retail and general IT, and it is what most of this class is. A double-conversion online UPS runs the load off the inverter continuously with no transfer time, which is what genuinely sensitive equipment or a dirty power feed calls for, and several 1500VA units here are online for exactly that reason. Form factor is the second decision — a tower unit under a desk or on a shelf, against a 2U rackmount for a closet or small rack — and outlet count and type is the third, because a unit with too few of the right receptacles is the one that gets daisy-chained into a power strip it should never see.

Nothing on this page is a test result. The grid is fenced to General Purpose UPS units whose own manufacturer title states 1500VA, which is what makes the heading true for every card; the picks below span the line-interactive, PFC sine-wave and double-conversion online answers in both tower and rack form across the brands the catalog carries, including several titled TAA. Cards show live pricing and current availability rather than a promise in this copy, and Uniqcli can size the unit, the runtime and any network management card together on one quote.

Buyer's checklist

How to choose a 1500VA UPS

  • Read the watt rating, not just the VA. A 1500VA unit is rated roughly 900-1350W depending on the model, and the connected load has to sit under the watt figure with headroom — the VA number alone will oversell what a unit actually holds.
  • Pick the topology by what is plugged in: line-interactive for offices, retail and general IT; double-conversion online for sensitive equipment or a dirty feed, where the zero-transfer-time run off the inverter is the point.
  • Choose tower or 2U rackmount by where it lives. A tower suits a desk or a shelf; a 2U rack unit belongs in a closet or a small rack, and several models here are rack/tower convertible.
  • Count the outlets and check the type. A UPS with too few of the right receptacles ends up feeding a power strip it should never see; size battery-backed versus surge-only outlets to the devices that actually need runtime.
  • Size the runtime for the job, not for comfort. Most 1500VA units give a few minutes at load — enough for a clean shutdown or a short ride-through — so match the runtime to whether the job is graceful shutdown or genuine bridge-to-generator, and add an external battery pack where a longer hold is required.
  • Decide whether the unit needs to be managed. A network management card or a USB/serial link lets a UPS signal a server or NMS to shut down cleanly and be monitored remotely — worth specifying up front on anything in a closet nobody visits.
  • Where the purchase order names TAA, read it on the part number. Several of these units carry TAA in the manufacturer's own title and others do not — it is a per-part fact to confirm on the exact model you order, not a property of the brand.

Line-interactive versus online at 1500VA

Most of the 1500VA class is line-interactive, and for good reason: it conditions the incoming voltage with automatic voltage regulation, rides through short sags and surges without going to battery, and switches to the inverter in a few milliseconds when the power actually fails. That transfer time is invisible to a computer's power supply, which is why line-interactive is the correct, economical answer for the great majority of offices, retail lanes and general IT loads — and why it dominates this shelf.

A double-conversion online UPS is a different machine. It rebuilds the output from the battery bus continuously, so the load never sees the mains directly and there is no transfer time at all, which is what genuinely sensitive equipment, a medical or lab device, or a site with a persistently poor feed needs. Several 1500VA units here are online for that reason, and they cost more and run a little warmer for it. The rule is to match the topology to the load: online where the equipment or the feed demands it, line-interactive everywhere else, rather than paying for online across a whole fleet that does not need it.

Runtime, outlets and management

A 1500VA UPS is usually sized to buy minutes, not hours — enough to ride through a short outage or to trigger and complete a clean shutdown before the battery is spent. That is the design intent, and it is why the runtime question is really a question about the job: if the goal is graceful shutdown of a workstation or a small server, a few minutes at load is the correct amount of battery; if the goal is to bridge to a generator or hold a critical device through a longer event, the unit needs an external battery pack, and several of these models accept one. Sizing the runtime honestly at purchase avoids the two usual mistakes — a unit that dies before the shutdown finishes, or a large battery bought where a small one would have done.

Outlets and management finish the specification. Count the battery-backed receptacles against the devices that actually need runtime, and put surge-only loads on the surge-only bank so they do not draw down the battery. A network management card or a USB/serial connection lets the UPS tell a server or an NMS to shut down cleanly and be monitored from a desk, which matters most for the units that live in a closet nobody visits. Uniqcli can quote the UPS, the external battery, the management card and the rack rails together on one document so the closet is specified as a system rather than a box.

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FAQ

Common questions

How much can a 1500VA UPS actually power?
Read the watt rating, not the VA. A 1500VA unit is typically rated between 900 and 1350 watts depending on the model, and the connected load has to sit under that watt figure with headroom — the VA number describes apparent power and will oversell what the unit really holds. As a rule of thumb, a 1500VA/900W unit comfortably backs a workstation with a couple of monitors, or a small network stack, for the few minutes needed to ride through a short outage or complete a clean shutdown. Add the nameplate watts of everything you intend to plug in and compare it to the unit's own watt rating on the exact model.
What is the difference between line-interactive and online at this size?
How the load is fed. A line-interactive UPS conditions the incoming power, rides through small sags and surges, and switches to battery in a few milliseconds when the power fails — invisible to a computer and the right, economical answer for offices, retail and general IT. A double-conversion online UPS rebuilds the output from the battery bus continuously, so the load never touches the mains and there is no transfer time at all, which is what sensitive equipment or a poor power feed needs. Most 1500VA units are line-interactive; several here are online, and the choice is to match the topology to the load rather than pay for online everywhere.
How long will a 1500VA UPS run during an outage?
Usually minutes at a real load, not hours — the class is sized to ride through a short outage or to complete a clean shutdown, not to keep equipment running through a long one. The exact figure depends on how much of the watt rating you are using: a lightly loaded unit lasts longer than one near capacity. If the job is graceful shutdown, a few minutes is the correct amount of battery; if the job is to bridge to a generator or hold a device through a longer event, choose a model that accepts an external battery pack and size it to the required hold. Runtime is stated per model at a given load.
Should the UPS be tower or rackmount?
By where it lives. A tower unit sits under a desk or on a shelf and is the natural fit for a single workstation or a counter; a 2U rackmount unit belongs in a network closet or a small rack, and several models here are rack/tower convertible so the same part covers both. If it is going in a rack, confirm the depth and that you have the rails, and put it low in the cabinet because a UPS is heavy. The form factor does not change the electrical rating — a 1500VA tower and a 1500VA 2U hold the same load — so choose it for the space, not the power.
Can business, government and education buyers order these?
Every line Uniqcli quotes is sourced through US distribution and screened for TAA country-of-origin and NDAA §889 status before checkout — with documentation tied to the specific part number, not a product family.
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