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.

Make your selection easier. Click through our pre-made filters for the category: Uninterruptible Power Supplies

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
4.3 3×
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APC Smart-UPS 1000VA LCD RM
Uninterruptible Power Supply - rack UPS, backup time at 100% load 8.63 min, backup time at 50% load 30.69 min, actual and apparent performance 700 W / 1000 VA, rack position height 2U, line interactive, 3×IEC Jumpers, 4×IEC 320 C13, USB and RS-232 , 98% efficiency at 100% load, 97% efficiency at 50% load, LCD display and AVR, dimensions 89 × 432 × 457 mm (H×W×D), weight 28.18 kg
  666.90 €
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Ordered on request
Order Code: NZ463c
EATON 9PX 3000i RT2U Net pack - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON 9PX 3000i RT2U Net pack
Uninterruptible Power Supply - Rack/Tower UPS, actual performance 3000 W, max. output voltage 12 V, 2×IEC Jumpers, 8×IEC 320 C13, 98% efficiency at 100% load, 93,5% efficiency at 50% load, LCD display, dimensions 86.5 × 605 × 440 mm (H×W×D), weight 22.8 kg
  3,519.90 €
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Ordered on request
Order Code: NZE156a10
EATON 9PX 3000i RT3U - Uninterruptible Power Supply Free delivery
Alzaboxes and stores
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EATON 9PX 3000i RT3U
Uninterruptible Power Supply - rack UPS, actual and apparent performance 3000 W / 3000 VA, rack position height 3U, online with double conversion, 2×IEC 320 C19, 8×IEC 320 C13, RS-232 , dimensions 130 × 485 × 440 mm (H×W×D), weight 27.4 kg
  2,829 €
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Ordered on request
Order Code: NZE156a9
EATON UPS 9E 2000i Rack 2U - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON UPS 9E 2000i Rack 2U
Uninterruptible Power Supply - rack UPS, backup time at 100% load 8.5 min, backup time at 50% load 23 min, actual and apparent performance 1800 W / 2000 VA, rack position height 2U, online with double conversion, 1×IEC Jumpers, 6×IEC 320 C13, RS-232 , 98% efficiency at 100% load, 97% efficiency at 50% load, USB for charging and LCD display, dimensions 86.5 × 438 × 608 mm (H×W×D), weight 29.9 kg
  907.90 €
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Ordered on request
Order Code: Eaton24_07
EATON UPS 5PX 2200i RT2U Netpack Gen2 - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON UPS 5PX 2200i RT2U Netpack Gen2
Uninterruptible Power Supply - rack UPS, backup time at 100% load 10 min, actual and apparent performance 2200 W / 2200 VA, rack position height 2U, line interactive, 2×IEC 320 C19, 8×IEC 320 C13, USB, RS-232 and ethernet , 98% efficiency at 100% load, USB for charging, LCD display and vertical and horizontal positioning, frame width 482.6 mm, dimensions 85.5 × 438 × 603 mm (H×W×D), weight 28.2 kg
  1,899 €
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Ordered on request
Order Code: Eaton22_07
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CyberPower CP1600EIPFCRM2U
Uninterruptible Power Supply - rack UPS, backup time at 100% load 2.5 min, backup time at 50% load 10.4 min, actual and apparent performance 1000 W / 1600 VA, max. output voltage 230 V, rack position height 2U, line interactive, 1×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11 and SNMP, 96% efficiency at 100% load, 98% efficiency at 50% load, LCD display and AVR, frame width 482 mm, dimensions 86 × 433 × 274 mm (H×W×D), weight 12.56 kg
  398.90 €
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Ordered on request
Order Code: CyberP25002
EATON UPS 5PX 1500i RT2U Gen2 - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON UPS 5PX 1500i RT2U Gen2
Uninterruptible Power Supply - rack UPS, backup time at 100% load 14 min, actual and apparent performance 1500 W / 1500 VA, rack position height 2U, line interactive, 2×IEC Jumpers, 8×IEC 320 C13, 98% efficiency at 100% load, LCD display and vertical and horizontal positioning, frame width 482.6 mm, dimensions 85.5 × 438 × 448 mm (H×W×D), weight 22.4 kg
  1,309 €
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Ordered on request
Order Code: Eaton22_03
EATON 9PX 2200i RT3U - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON 9PX 2200i RT3U
Uninterruptible Power Supply - rack UPS, actual and apparent performance 2200 W / 2200 VA, rack position height 3U, online with double conversion, 2×IEC 320 C19, 8×IEC 320 C13, RS-232 , dimensions 86.5 × 440 × 605 mm (H×W×D), weight 25 kg
  1,939 €
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Ordered on request
Order Code: NZE156a6
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nJoy Aten Pro 3000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3 min, backup time at 50% load 10 min, actual and apparent performance 2700 W / 3000 VA, max. output voltage 240 V, online with double conversion, 4×Schuko, USB and RS-232 , LCD display, dimensions 318 × 190 × 421 mm (H×W×D), weight 27.6 kg
  539.90 €
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Ordered on request
Order Code: njoy23_011
LEGRAND UPS Keor SPE Rack/Tower 2U 2200VA - Uninterruptible Power Supply Free delivery
to Alza branch
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LEGRAND UPS Keor SPE Rack/Tower 2U 2200VA
Uninterruptible Power Supply - rack UPS, actual and apparent performance 1980 W / 2200 VA, rack position height 2U, line interactive, 1×IEC Jumpers, 1×IEC 320 C19, 8×IEC 320 C13, USB and RS-232 , 98% efficiency at 100% load, LCD display, vertical and horizontal positioning and AVR, dimensions 88 × 440 × 600 mm (H×W×D), weight 28.3 kg
  953.90 €
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Ordered on request
Order Code: LEG23_06
APC Smart-UPS SRT 3 000VA RM 230V rack-mount - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS SRT 3 000VA RM 230V rack-mount
Uninterruptible Power Supply - rack UPS, backup time at 100% load 3.97 min, backup time at 50% load 11.8 min, actual and apparent performance 2700 W / 3000 VA, rack position height 2U, online with double conversion, 2×IEC Jumpers, 2×IEC 320 C19, 8×IEC 320 C13, protection data network RJ-45, USB and ethernet , 93,5% efficiency at 100% load, 92,8% efficiency at 50% load, LCD display, dimensions 85 × 432 × 635 mm (H×W×D), weight 31.3 kg
  4,139 €
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Ordered on request
Order Code: NZ475b9
Eaton UPS 9SX 6000VA Tower - Uninterruptible Power Supply Free delivery
to Alza branch
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Eaton UPS 9SX 6000VA Tower
Uninterruptible Power Supply - tower UPS, actual and apparent performance 5400 W / 6000 VA, online with double conversion, USB and RS-232 , LCD display, dimensions 244 × 575 × 542 mm (H×W×D), weight 65.5 kg
  3,879 €
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Ordered on request
Order Code: NZE053j2a12
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FSP UPS CHAMP 3K rack 2U IEC, 3000 VA/2700 W, online
Uninterruptible Power Supply - Rack/Tower UPS, backup time at 100% load 3 min, backup time at 50% load 9 min, actual and apparent performance 2700 W / 3000 VA, max. output voltage 240 V, rack position height 2U, online with double conversion, 4×IEC Jumpers, 4×IEC 320 C13, USB, RS-232 and SNMP, LCD display and vertical and horizontal positioning, dimensions 88 × 438 × 630 mm (H×W×D), weight 29.3 kg
  632.90 €
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Ordered on request
Order Code: FSP26011
APC Smart-UPS SRT5KXLI - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS SRT5KXLI
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 4.5 kW / 5000 VA, max. output voltage 240 V, online with double conversion, 2×IEC Jumpers, 4×IEC 320 C19, 6×IEC 320 C13, USB and ethernet , 94% efficiency at 100% load, 94% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 432 × 130 × 719 mm (H×W×D), weight 54.3 kg
  5,709 €
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Ordered on request
Order Code: NZ474o
2.5 2×
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nJoy Keen 1500 USB
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, protection telephone network RJ-11 and USB, AVR and ventilator, dimensions 178 × 148 × 298 mm (H×W×D), weight 9.2 kg
  143.35 €
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Ordered on request
Order Code: njoy23_041
APC Smart-UPS 2200VA SRT - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS 2200VA SRT
Uninterruptible Power Supply - rack UPS, backup time at 100% load 3.9 min, backup time at 50% load 11.6 min, actual and apparent performance 1.95 kW / 2200 VA, rack position height 2U, online with double conversion, 2×IEC Jumpers, 2×IEC 320 C19, 8×IEC 320 C13, USB and ethernet , 92% efficiency at 100% load, 91% efficiency at 50% load, LCD display, dimensions 85 × 432 × 584 mm (H×W×D), weight 25 kg
  2,349 €
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Ordered on request
Order Code: NZ474h
APC Smart-UPS X 2200VA rack/tower LCD 200-240V - Uninterruptible Power Supply Free delivery
to Alza branch
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APC Smart-UPS X 2200VA rack/tower LCD 200-240V
Uninterruptible Power Supply - Rack/Tower UPS, backup time at 100% load 9.8 min, backup time at 50% load 25.3 min, actual and apparent performance 1980 W / 2200 VA, max. output voltage 240 V, line interactive, 2×IEC Jumpers, 2×IEC 320 C19, 8×IEC 320 C13, USB, 98,1% efficiency at 100% load, 96,4% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 432 × 178 × 483 mm (H×W×D), weight 38.56 kg
  2,009 €
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Ordered on request
Order Code: NZ475b31
EATON 9PX 1500i RT2U Net pack - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON 9PX 1500i RT2U Net pack
Uninterruptible Power Supply - rack UPS, backup time at 100% load 10 min, backup time at 50% load 21 min, actual and apparent performance 1500 W / 1500 VA, rack position height 2U, online with double conversion, 8×IEC 320 C13, RS-232 , dimensions 86.5 × 450 × 440 mm (H×W×D), weight 18.9 kg
  2,139 €
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Ordered on request
Order Code: NZE156a4
nJoy Aster 10KT - Uninterruptible Power Supply Free delivery
to Alza branch
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nJoy Aster 10KT
Uninterruptible Power Supply - rack UPS, actual and apparent performance 9000 W / 10000 VA, rack position height 2U, online with double conversion, LCD display and vertical and horizontal positioning, dimensions 702 × 412 × 196 mm (H×W×D), weight 21.97 kg
  965.90 €
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Ordered on request
Order Code: njoy23_022
FSP UPS Clippers 6KL 2U, 6000 VA/6000 W, long run, online - Uninterruptible Power Supply Free delivery
Alzaboxes and stores
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FSP UPS Clippers 6KL 2U, 6000 VA/6000 W, long run, online
Uninterruptible Power Supply - rack UPS, actual and apparent performance 6000 W / 6000 VA, max. output voltage 240 V, rack position height 2U, online with double conversion, LCD display, dimensions 88 × 438 × 600 mm (H×W×D), weight 17 kg
  1,429 €
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Ordered on request
Order Code: FSP26013
LEGRAND UPS Keor SPE Rack/Tower 2U 3000VA - Uninterruptible Power Supply Free delivery
to Alza branch
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LEGRAND UPS Keor SPE Rack/Tower 2U 3000VA
Uninterruptible Power Supply - rack UPS, actual and apparent performance 2700 W / 3000 VA, rack position height 2U, line interactive, 1×IEC Jumpers, 1×IEC 320 C19, 8×IEC 320 C13, USB and RS-232, 98% efficiency at 100% load, LCD display, vertical and horizontal positioning and AVR, dimensions 88 × 440 × 600 mm (H×W×D), weight 29.5 kg
  1,259 €
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Ordered on request
Order Code: LEG23_08
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APC Power Saving Back-UPS Pro 900 schuko
Uninterruptible Power Supply - tower UPS, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, 5×Schuko, USB and RS-232 , 97% efficiency at 100% load, LCD display and AVR, dimensions 250 × 100 × 382 mm (H×W×D), weight 10.73 kg
  318.90 €
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Ordered on request
Order Code: NZ271k1
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nJoy Cadu 1500
Uninterruptible Power Supply - tower UPS, backup time at 50% load 6.75 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, LCD display, AVR and ventilator, dimensions 205 × 146 × 390 mm (H×W×D), weight 11.1 kg
  173.07 €
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Ordered on request
Order Code: njoy23_004
EATON EBM 5PX 72V RT2U Gen2 - Uninterruptible Power Supply Free delivery
to Alza branch
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EATON EBM 5PX 72V RT2U Gen2
Uninterruptible Power Supply - rack UPS, rack position height 2U, line interactive, 98% efficiency at 100% load, frame width 482.6 mm, dimensions 129 × 438 × 483 mm (H×W×D), weight 39.7 kg
  1,049 €
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Ordered on request
Order Code: Eaton22_12
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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