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Online UPS (239)

Double-conversion protection for critical loads
Choose online UPS by VA/W rating, double-conversion topology, runtime, battery type, rack or tower format, bypass, network card, outputs and load criticality

DistriNode online UPS units protect servers, storage, switches, routers, security systems, medical technology, switchgear cabinets and business-critical workstations where clean, uninterruptible power matters. Compare single-phase online UPS, rack and tower models, external battery modules, hot-swap batteries, automatic bypass, pure sine wave, LCD monitoring, SNMP cards, USB or RS-232 management, IEC and Schuko outputs, generator compatibility, efficiency modes and overload behaviour.

239 products22 brandsTower -> RackVia official distributors

How to choose an online UPS

Measure the load correctly
Use watts plus headroom, not just the VA figure.
Plan the runtime
Battery modules are important for shutdown or generator start.
Check the format
Rack, tower or convertible must fit the room or cabinet.
Add monitoring
SNMP or USB prevents unnoticed battery and overload problems.

What you will find here

Double-conversion UPSRack online UPSTower online UPSServer UPSBattery modulesPure sine wave UPSUPS network cardsIEC UPSSchuko UPSCritical power supply

Key online UPS brands

APCEATONPowerWalkerQOLTECVERTIVCyberPowerROLINECONCEPTRONICFSPARMACDIGITUSEVERBLUEWALKERINFOSECDELTA ELECTRONICSGEMBIRDLEGRANDONLINE USV
Sizing tip: Measure the connected load in watts and allow for headroom.

Frequently asked questions

How does an online UPS differ from a line-interactive one?
An online UPS converts continuously and isolates the load from input disturbances.
Do online UPS units need maintenance?
Yes, batteries, fans and firmware should be checked on a regular schedule.
Does an online UPS work with a generator?
Often yes, but generator compatibility and input tolerance have to match.
Brand: PowerWalker Stock: 3
Output Power 1500 W Output Power... 1.5 kVA
384.27 €
Ex Tax:325.65 €
7 suppliers Reward +1,44 €
Buy
Brand: PowerWalker Stock: 4
Output Power 800 W Output Power... 1 kVA
291.07 €
Ex Tax:246.67 €
10 suppliers Reward +1,11 €
Buy
Brand: CyberPower Stock: 2
Output Power 2700 W Output Power... 3 kVA
1,147.01 €
Ex Tax:972.04 €
2 suppliers
Buy
APC Smart-UPS On-Line SRT2200RMXLI - 2200VA, 8x C13 & 2x C19, rack mount APC Smart-UPS On-Line SRT2200RMXLI - 2200VA, 8x C13 & 2x C19, rack mount
36 mo.
Brand: APC Stock: 16
Output Power 1980 W Output Power... 2.2 kVA
2,263.67 €
Ex Tax:1,918.36 €
11 suppliers
Buy
APC Smart-UPS On-Line, 1500VA/1500W, Tower, 230V, 6x C13 IEC outlets, SmartSlot, Extended runtime, W/O rail kit APC Smart-UPS On-Line, 1500VA/1500W, Tower, 230V, 6x C13 IEC outlets, SmartSlot, Extended runtime, W/O rail kit
36 mo.
Brand: APC Stock: 1
Output Power 1500 W Output Power... 1.5 kVA
1,548.31 €
Ex Tax:1,312.13 €
7 suppliers
Buy
Brand: EATON Stock: 17
Output Power 3000 W Output Power... 3 kVA
2,475.20 €
Ex Tax:2,097.63 €
6 suppliers
Buy
Uninterruptible Power Supply UPS Eaton 9PX3000IRTN
36 mo.
Brand: EATON Stock: 14
Output Power 3000 W Output Power... 3 kVA
2,957.90 €
Ex Tax:2,506.70 €
8 suppliers
Buy
Brand: EATON Stock: 1
Output Power 1350 W Output Power... 1.5 kVA
1,306.14 €
Ex Tax:1,106.90 €
9 suppliers
Buy
Brand: EATON Stock: 2
Output Power 4500 W Output Power... 5 kVA
3,355.49 €
Ex Tax:2,843.64 €
4 suppliers
Buy
Brand: EATON Stock: 2
Output Power 1800 W Output Power... 2 kVA
2,543.48 €
Ex Tax:2,155.49 €
6 suppliers
Buy
Brand: CONCEPTRONIC Stock: 70
Output Power 900 W Output Power... 1 kVA
285.77 €
Ex Tax:242.18 €
5 suppliers Reward +1,08 €
Buy
APC Smart-UPS On-Line SRT10KRMXLI - 10kW/VA, 6x C13 + 4x C19 + hardwire 1 phase output, rack mountable, Embedded NMC APC Smart-UPS On-Line SRT10KRMXLI - 10kW/VA, 6x C13 + 4x C19 + hardwire 1 phase output, rack mountable, Embedded NMC
36 mo.
Brand: APC Stock: 1
Output Power 10000 W Output Power... 10 kVA
9,683.18 €
Ex Tax:8,206.08 €
8 suppliers
Buy
Brand: PowerWalker Stock: 5
Output Power 2700 W Output Power... 3 kVA
528.19 €
Ex Tax:447.62 €
6 suppliers Reward +1,95 €
Buy
APC Smart-UPS On-Line, 8kVA/8kW, Tower, 230V 3:1 and 1:1, 6x C13+4x C19 IEC outlets, Network Card+SmartSlot, Extended runtime, W/O rail kit APC Smart-UPS On-Line, 8kVA/8kW, Tower, 230V 3:1 and 1:1, 6x C13+4x C19 IEC outlets, Network Card+SmartSlot, Extended runtime, W/O rail kit
36 mo.
Brand: APC Stock: 2
Output Power 8000 W Output Power... 8 kVA
8,495.80 €
Ex Tax:7,199.83 €
6 suppliers
Buy
Brand: EATON Stock: 1
Output Power 1000 W Output Power... 1 kVA
1,358.64 €
Ex Tax:1,151.39 €
8 suppliers
Buy
APC Smart-UPS On-Line SRT3000RMXLI-NC - 3000VA, 8x C13 & 2x C19, rackmount, NMC APC Smart-UPS On-Line SRT3000RMXLI-NC - 3000VA, 8x C13 & 2x C19, rackmount, NMC
36 mo.
Brand: APC Stock: 1
Output Power 2700 W Output Power... 3 kVA
4,292.63 €
Ex Tax:3,637.82 €
11 suppliers
Buy
Brand: EATON Stock: 4
Output Power 1350 W Output Power... 1.5 kVA
1,109.73 €
Ex Tax:940.45 €
8 suppliers
Buy
APC Smart-UPS On-Line, 1000VA/1000W, Rackmount 2U, 230V, 6x C13 IEC outlets, SmartSlot, Extended runtime, W/ rail kit APC Smart-UPS On-Line, 1000VA/1000W, Rackmount 2U, 230V, 6x C13 IEC outlets, SmartSlot, Extended runtime, W/ rail kit
36 mo.
Brand: APC Stock: 27
Output Power 1000 W Output Power... 1 kVA
1,309.70 €
Ex Tax:1,109.92 €
9 suppliers
Buy
Brand: PowerWalker Stock: 12
Output Power 900 W Output Power... 1 kVA
210.27 €
Ex Tax:178.19 €
10 suppliers Reward +0,78 €
Buy
Brand: GREENCELL Stock: 1
Output Power 1800 W
354.08 €
Ex Tax:300.07 €
9 suppliers Reward +1,33 €
Buy
Brand: EVER Stock: 5
1,202.33 €
Ex Tax:1,018.92 €
3 suppliers
Buy
Eaton 9E2000IR UPS 2 kVA 1800 W 6 AC Outlets Eaton 9E2000IR UPS 2 kVA 1800 W 6 AC Outlets
36 mo.
Brand: EATON Stock: 2
Output Power 1800 W Output Power... 2 kVA
887.71 €
Ex Tax:752.29 €
6 suppliers
Buy
Brand: QOLTEC Stock: 31
Output Power 1000 W Output Power... 1 kVA
223.18 €
Ex Tax:189.14 €
4 suppliers Reward +0,84 €
Buy
Brand: QOLTEC Stock: 1
Output Power... 2 kVA
298.91 €
Ex Tax:253.31 €
5 suppliers Reward +1,14 €
Buy
Brand: APC Stock: 1
Output Power 2700 W Output Power... 3 kVA
1,174.38 €
Ex Tax:995.23 €
1 supplier
Buy
Brand: APC Stock: 2
Output Power 2700 W Output Power... 3 kVA
1,262.76 €
Ex Tax:1,070.14 €
5 suppliers
Buy
Vertiv Liebert GXT5-2000IRT2UXLN 2kVA/2kW UPS, 2U Vertiv Liebert GXT5-2000IRT2UXLN 2kVA/2kW UPS, 2U
36 mo.
Brand: VERTIV Stock: 1
Output Power... 2 kVA
2,105.76 €
Ex Tax:1,784.54 €
3 suppliers
Buy
Brand: DELTA ELECTRONICS Stock: 1
Output Power 2000 W Output Power... 2 kVA
878.82 €
Ex Tax:744.76 €
1 supplier
Buy
Brand: ROLINE Stock: 19
Output Power... 1 kVA
580.40 €
Ex Tax:491.87 €
3 suppliers Reward +2,27 €
Buy
Brand: ROLINE Stock: 13
Output Power 900 W Output Power... 1 kVA
676.52 €
Ex Tax:573.33 €
3 suppliers
Buy
Brand: ROLINE Stock: 3
Output Power... 3 kVA
1,357.53 €
Ex Tax:1,150.45 €
3 suppliers
Buy
Brand: PowerWalker Stock: 10
Output Power 2700 W Output Power... 3 kVA
461.86 €
Ex Tax:391.41 €
6 suppliers Reward +1,69 €
Buy
Brand: APC Stock: 1
Output Power 900 W Output Power... 1 kVA
788.50 €
Ex Tax:668.22 €
3 suppliers
Buy
Brand: CONCEPTRONIC Stock: 3
Output Power 1000 W Output Power... 1 kVA
366.86 €
Ex Tax:310.90 €
5 suppliers Reward +1,41 €
Buy
Brand: PowerWalker Stock: 3
Output Power 900 W Output Power... 1 kVA
203.81 €
Ex Tax:172.72 €
6 suppliers Reward +0,76 €
Buy
Brand: INFOSEC Stock: 3
Output Power... 1 kVA
381.91 €
Ex Tax:323.66 €
1 supplier Reward +1,47 €
Buy
Brand: APC Stock: 2
Output Power... 5 kVA
4,701.29 €
Ex Tax:3,984.14 €
4 suppliers
Buy
Brand: PowerWalker Stock: 2
Output Power 10000 W Output Power... 10 kVA
2,049.00 €
Ex Tax:1,736.44 €
3 suppliers
Buy
Brand: DELTA ELECTRONICS Stock: 6
Output Power 6000 W Output Power... 6 kVA
2,711.42 €
Ex Tax:2,297.81 €
1 supplier
Buy
Brand: ONLINE USV Stock: 20
Output Power 1500 W Output Power... 1.5 kVA
1,152.06 €
Ex Tax:976.32 €
8 suppliers
Buy
Uninterruptible Power Supply UPS Eaton 9PX3000IRT2U
36 mo.
Brand: EATON Stock: 3
Output Power 3000 W Output Power... 3 kVA
2,977.17 €
Ex Tax:2,523.03 €
5 suppliers
Buy
Brand: PowerWalker Stock: 2
Output Power 1000 W Output Power... 1 kVA
961.43 €
Ex Tax:814.77 €
3 suppliers
Buy
Brand: QOLTEC Stock: 56
Output Power 4800 W Output Power... 6 kVA
626.76 €
Ex Tax:531.16 €
3 suppliers
Buy
Brand: PowerWalker Stock: 10
Output Power 3000 W Output Power... 3 kVA
973.04 €
Ex Tax:824.61 €
8 suppliers
Buy
Brand: QOLTEC Stock: 10
Output Power 10000 W Output Power... 10 kVA
895.10 €
Ex Tax:758.56 €
2 suppliers
Buy
Brand: QOLTEC Stock: 169
Output Power 600 W Output Power... 1 kVA
58.19 €
Ex Tax:49.31 €
5 suppliers Reward +0,19 €
Buy
Brand: PowerWalker Stock: 3
Output Power 1000 W Output Power... 1 kVA
321.22 €
Ex Tax:272.22 €
9 suppliers Reward +1,23 €
Buy
Brand: EATON Stock: 2
Output Power 630 W Output Power... 0.7 kVA
753.72 €
Ex Tax:638.75 €
6 suppliers
Buy
Brand: PowerWalker Stock: 2
Output Power 2700 W Output Power... 3 kVA
427.44 €
Ex Tax:362.23 €
11 suppliers Reward +1,63 €
Buy
Brand: PowerWalker Stock: 1
Output Power 2000 W Output Power... 2 kVA
558.47 €
Ex Tax:473.28 €
6 suppliers Reward +2,05 €
Buy
Showing 1 to 50 of 240 (5 Pages)
Seller: UAB KUR LT · Laisvės pr. 125A, LT-06118 Vilnius, Lithuania · Company code 303192950 · VAT number LT100008198612 · Ships from the EU (Lithuania)
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