Uninterruptible Power Supplies

Uninterruptible Power Supplies – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for Uninterruptible Power Supplies on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Uninterruptible Power Supplies?

If you're planning to get Uninterruptible Power Supplies, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

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Are you looking for the best Uninterruptible Power Supplies? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Uninterruptible Power Supplies

If you are looking for products based on price, you can browse the lowest priced Uninterruptible Power Supplies, or choose to sort by price from highest to lowest.

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490 Results
APC Smart-UPS X 750VA LCD - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS X 750VA LCD
Uninterruptible Power Supply - Rack/Tower UPS, backup time at 100% load 14 min, backup time at 50% load 38 min, actual and apparent performance 600 W / 750 VA, max. output voltage 230 V, rack position height 2U, line interactive, 2×IEC Jumpers, 8×IEC 320 C13, protection data network RJ-45, USB and RS-232 , 97% efficiency at 100% load, 96% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 89 × 432 × 490 mm (H×W×D), weight 22.05 kg
  832.90 €
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Ordered on request
Order Code: NZ462l
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LEGRAND Keor SPE external battery module for RT2/3U 3000VA (311072-73)
Uninterruptible Power Supply - rack UPS, apparent performance 3000 VA, rack position height 2U, line interactive, dimensions 88 × 440 × 440 mm (H×W×D), weight 28.7 kg
  637.90 €
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Ordered on request
Order Code: LEG23_13
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EATON EBM 5PX 48V RT2U Gen2
Uninterruptible Power Supply - rack UPS, rack position height 2U, line interactive, 98% efficiency at 100% load, frame width 482.6 mm, dimensions 85.5 × 438 × 448 mm (H×W×D), weight 27.8 kg
  641.90 €
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Ordered on request
Order Code: Eaton22_11
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nJoy Argus 3000
Uninterruptible Power Supply - rack UPS, backup time at 100% load 2 min, backup time at 50% load 7.5 min, actual and apparent performance 1800 W / 3000 VA, rack position height 2U, line interactive, 8×IEC 320 C13, protection data network RJ-45, USB and RS-232 , LCD display and AVR, dimensions 88 × 438 × 400 mm (H×W×D), weight 23.6 kg
  576.07 €
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Ordered on request
Order Code: njoy23_017
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Eaton EBM 9E 72V Tower
Uninterruptible Power Supply - tower UPS, max. output voltage 72 V, online with double conversion, dimensions 330 × 399 × 190 mm (H×W×D), weight 35.8 kg
  599.90 €
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Ordered on request
Order Code: NZE156a14
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LEGRAND UPS Keor SPE Rack 1U 750VA
Uninterruptible Power Supply - rack UPS, actual and apparent performance 525 W / 750 VA, rack position height 1U, line interactive, 1×IEC Jumpers, 5×IEC 320 C13, USB and RS-232 , 98% efficiency at 100% load, AVR, dimensions 44 × 440 × 513 mm (H×W×D), weight 13.5 kg
  499.90 €
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Ordered on request
Order Code: LEG23_01
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nJoy Balder 1000
Uninterruptible Power Supply - rack UPS, backup time at 100% load 4 min, backup time at 50% load 13 min, actual and apparent performance 1000 W / 1000 VA, rack position height 2U, online with double conversion, 8×IEC 320 C13, protection data network RJ-45, USB and RS-232 , LCD display and vertical and horizontal positioning, dimensions 88 × 438 × 410 mm (H×W×D), weight 14.1 kg
  449.90 €
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Ordered on request
Order Code: njoy23_023
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APC Rack PDU AP9568
UPS Accessory - For rack cabinets, package includes box mounting brackets, 15x output IEC 320 C13, input IEC-320 C14
  389.90 €
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Ordered on request
Order Code: NZ905a4
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EATON UPS 3S 550 IEC Tower, USB
Uninterruptible Power Supply - backup time at 50% load 6.4 min, actual and apparent performance 330 W / 550 VA, off-line, 8×IEC 320 C13, USB, dimensions 140 × 325 × 86 mm (H×W×D), weight 3.2 kg
  98.90 €
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Ordered on request
Order Code: NZE156a17
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nJoy Aira 600
Uninterruptible Power Supply - tower UPS, actual and apparent performance 500 W / 600 VA, max. output voltage 230 V, line interactive, 2×Schuko, LCD display and ventilator, dimensions 120 × 290 × 255 mm (H×W×D), weight 7.6 kg
  169.90 €
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Ordered on request
Order Code: njoy23_032
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nJoy Keen 1500
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8 min, actual and apparent performance 900 W / 1500 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45 and protection telephone network RJ-11, 95% efficiency at 100% load, 97% efficiency at 50% load, AVR and ventilator, frame width 86 mm, dimensions 178 × 148 × 298 mm (H×W×D), weight 9.2 kg
  139.25 €
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Ordered on request
Order Code: njoy23_040
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EATON UPS 3S 700 IEC Tower, USB, USB Charger
Uninterruptible Power Supply - backup time at 50% load 8 min, actual and apparent performance 420 W / 700 VA, off-line, 8×IEC 320 C13, USB, dimensions 170 × 335 × 83.5 mm (H×W×D), weight 4 kg
  107.90 €
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Ordered on request
Order Code: NZE156a19
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FSP UPS ST 1200
Uninterruptible Power Supply Built-in AVR for voltage stabilization, hot-swappable battery, built-in USB communication port and RJ-45 network protection, charging while powered off, cold start function, LCD display, 2 battery-backed outlets, 2 outlets with surge protection
  189.90 €
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Ordered on request
Order Code: fsp24002
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FSP UPS ST 1500
Uninterruptible Power Supply Built-in AVR for voltage stabilization, hot-swappable battery, built-in USB communication port, RJ-45 network protection, charging in standby mode, cold start function, LCD display, 4x C13 outlets with battery backup, 4x C13 outlets with surge protection
  198.90 €
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Ordered on request
Order Code: fsp24003
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CyberPower VP700EILCD
Uninterruptible Power Supply - backup time at 100% load 1 min, backup time at 50% load 10 min, actual and apparent performance 390 W / 700 VA, line interactive, 6×IEC 320 C13, dimensions 227 × 100 × 260 mm (H×W×D), weight 5.14 kg
  107.90 €
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Ordered on request
Order Code: CyPOWA01
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nJoy Keen 600
Uninterruptible Power Supply - backup time at 100% load 1 min, backup time at 50% load 3 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 2×Schuko, protection data network RJ-45 and protection telephone network RJ-11, AVR, dimensions 165 × 87 × 276 mm (H×W×D), weight 4 kg
  57.13 €
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Ordered on request
Order Code: njoy23_034
APC Smart-UPS SRT 6000VA 230V - Uninterruptible Power Supply Free delivery
to Alza branch
5.0 1×
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APC Smart-UPS SRT 6000VA 230V
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.5 min, backup time at 50% load 8.7 min, actual and apparent performance 6000 W / 6000 VA, max. output voltage 230 V, online with double conversion, 2×IEC Jumpers, 4×IEC 320 C19, 6×IEC 320 C13, USB, RS-232 and ethernet , 94,4% efficiency at 100% load, 94,4% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 432 × 174 × 719.4 mm (H×W×D), weight 60 kg
  6,639 €
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Ordered on request
Order Code: NZ475b13
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EATON UPS 3S 550 DIN Gen2, USB
Uninterruptible Power Supply - backup time at 100% load 1.33 min, backup time at 50% load 6.5 min, actual and apparent performance 330 W / 550 VA, max. output voltage 284 V, off-line, 6×Schuko, dimensions 86 × 140 × 325 mm (H×W×D), weight 3.2 kg
  99.90 €
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Ordered on request
Order Code: Eaton24058
5.0 1×
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nJoy Token 600
Uninterruptible Power Supply - tower UPS, backup time at 50% load 5.5 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 8×Schuko, USB, AVR, dimensions 100 × 200 × 345 mm (H×W×D), weight 5.05 kg
  93.71 €
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Ordered on request
Order Code: njoy23_030
4.0 1×
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EATON 5P 1150i IEC
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 770 W / 1150 VA, max. output voltage 230 V, line interactive, 8×IEC 320 C13, USB and RS-232 , USB for charging, LCD display and AVR, dimensions 230 × 150 × 345 mm (H×W×D), weight 11.1 kg
  541.90 €
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Ordered on request
Order Code: NZE053j3
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APC Back-UPS Pro 900VA, Tower, 230V, 4xSchuko, AVR, USB-C charging ports
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.18 min, backup time at 50% load 10.98 min, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, rack position height 0U, line interactive, 4×Schuko, USB, 98,6% efficiency at 100% load, 97,4% efficiency at 50% load, USB for charging and LCD display, frame width 91 mm, dimensions 190 × 91 × 310 mm (H×W×D), weight 7.5 kg
New arrival 254.91 €
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Ordered on request
Order Code: APC26011
APC Smart-UPS RT 20kVA RM 230V for Stand - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS RT 20kVA RM 230V for Stand
Uninterruptible Power Supply - backup time at 100% load 4.9 min, actual and apparent performance 16 kW / 20000 VA, online with double conversion, 2×IEC Jumpers, 8×IEC 320 C19, 98% efficiency at 100% load, 94% efficiency at 50% load, dimensions 53.3 × 43.2 × 77.3 mm (H×W×D), weight 247.73 kg
  17,599 €
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Ordered on request
Order Code: NZ475b18
APC Smart-UPS C 3000VA LCD 230V (2100W) Rack mount 2U - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS C 3000VA LCD 230V (2100W) Rack mount 2U
Uninterruptible Power Supply - rack UPS, backup time at 50% load 11.5 min, actual and apparent performance 2100 W / 3000 VA, max. output voltage 230 V, rack position height 2U, line interactive, 1×IEC 320 C19, 8×IEC 320 C13, USB, 98,6% efficiency at 100% load, 98,5% efficiency at 50% load, LCD display, frame width 482.6 mm, dimensions 89 × 480 × 670 mm (H×W×D), weight 41 kg
  1,979 €
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Ordered on request
Order Code: APC26005
FSP UPS CHAMP 6K tower, 6000 VA/5400 W, online - Uninterruptible Power Supply Free delivery
to Alza branch
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FSP UPS CHAMP 6K tower, 6000 VA/5400 W, online
Uninterruptible Power Supply - tower UPS, backup time at 100% load 6 min, backup time at 50% load 17 min, actual and apparent performance 5400 W / 6000 VA, max. output voltage 240 V, online with double conversion, USB, RS-232 and SNMP, LCD display, dimensions 318 × 190 × 369 mm (H×W×D), weight 61 kg
  1,239 €
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Ordered on request
Order Code: FSP26007
In the category Uninterruptible Power Supplies on Alza.sk, we currently have a total of 490 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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