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Products of ONLINE

ONLINE UPS Systems: Uninterruptible Power Supply for Industry and Commerce

ONLINE USV-Systeme AG is a German specialist in uninterruptible power supply (UPS) – from office UPS to data centre installations. Find the full ONLINE range for reliable mains protection in B2B applications at Lieske.

1988
Year founded
35+
Years of UPS experience
DE
Manufacturer from Bavaria
⚡
Power protection specialist

◆ ONLINE USV-Systeme – Reliable Power Protection from Germany

ONLINE USV-Systeme AG was founded in 1988 and is an established German manufacturer of uninterruptible power supply systems. The Bavarian company develops and delivers UPS solutions for corporate IT, industrial controls, telecommunications and building management.

The product portfolio ranges from compact office UPS units (e.g. YUNTO series) for desktop use through modular rack UPS systems (XANTO series) to powerful three-phase UPS installations for data centres and large industrial applications. ONLINE also offers replacement batteries, surge protection and UPS monitoring software.

ONLINE UPS systems reliably protect critical IT infrastructure, production systems and medical equipment from power outages, voltage fluctuations and mains disturbances – so operational downtime and data loss become a thing of the past.

★ Certifications & Standards
✓  CE marking per EU directives
✓  IEC 62040 (UPS standard)
✓  EN 50091 (EU safety standard)
✓  VDE-tested products
✓  RoHS-compliant production

► Product Families at a Glance

⚡ UPS up to 3,000 VA (Office & Small Business)
Compact UPS units (line-interactive, VFD) for single workstations, small servers and network devices. Simple plug-and-play installation, USB/RS232 interface for monitoring.
⚡ UPS up to 10,000 VA (Server & Network)
Rack-mountable and tower UPS systems (online double conversion) for server rooms, IT infrastructure and critical network components. Pure sinewave output, hot-swap batteries.
⚡ UPS > 10,000 VA (Data Centre & Industry)
High-power single- and three-phase UPS systems for data centres, production facilities and industrial controls. Modular architecture, N+1 redundancy and remote monitoring via SNMP.
⚡ UPS Batteries & Replacement Packs
Original replacement batteries and lead-acid battery systems for ONLINE UPS units and many compatible third-party models. Easy replacement without specialist tools thanks to hot-swap design.
⚡ Power Distribution Units (PDU)
Rack PDUs for structured power distribution in server cabinets – with Schuko, C13 and C19 outlets, surge protection and optional remote monitoring.
⚡ UPS Monitoring Software
Software tools for automatic system shutdown on power failure, UPS status monitoring via SNMP/network and integration into data centre management systems.

► Industries & Application Areas

◆ IT & Data Centres
UPS protection for servers, storage systems and network infrastructure – online double conversion for truly uninterruptible power with zero transfer time.
◆ Industry & Manufacturing
Protection of PLC controllers, CNC machines and automation systems against mains disturbances, voltage dips and power outages in production environments.
◆ Telecommunications
Backup power for telephone systems, VoIP, mobile base stations and network nodes – 24/7 operational security without interruption.
◆ Healthcare
UPS protection for medical devices, hospital IT and patient data systems – maximum reliability for life-critical environments.
◆ Building Technology & Security
Power supply for access control, CCTV, fire alarm systems and building automation – uninterrupted operation even during mains failure.
◆ Retail & Logistics
UPS protection for POS systems, cash registers, warehouse management computers and conveyor systems – guarding against data loss and unplanned downtime.

► Your Benefits with ONLINE UPS Systems

✓  German Manufacturer Since 1988
ONLINE USV-Systeme AG develops and produces in Bavaria – direct manufacturer warranty, short supply chains and German customer service without detours.
✓  Online Double Conversion Technology
The powerful XANTO UPS systems use online double-conversion technology – complete galvanic isolation from the mains, pure sinewave output and zero transfer time.
✓  Scalable from SME to Data Centre
The ONLINE range covers all power classes from 600 VA to > 25 kVA – from the small office UPS to redundant data centre solutions, all from one manufacturer.
✓  Hot-Swap Batteries
Battery replacement while the load remains powered – minimum maintenance cost and maximum availability for mission-critical applications.
► ONLINE UPS Product Categories at Lieske

► Frequently Asked Questions about ONLINE UPS Systems

What is the difference between line-interactive and online double-conversion UPS?
Line-interactive UPS (e.g. YUNTO) regulates voltage fluctuations and switches to battery on power failure – short transfer time, economical for office environments. Online double-conversion (e.g. XANTO) continuously converts power – zero transfer time, perfect output voltage, ideal for critical servers and industrial IT.
How do I size a UPS correctly?
As a rule of thumb, the UPS capacity (VA) should be 20-25% above the actual power consumption of connected devices (watts). For backup runtime: the longer the required runtime, the greater the battery capacity (Ah) needed. Our sales team is happy to assist with exact sizing.
How often do UPS batteries need to be replaced?
Lead-acid batteries in UPS systems typically have a lifespan of 3-5 years, depending on temperature and charge/discharge cycles. ONLINE offers original replacement battery packs for all device series. Thanks to hot-swap design, batteries in many ONLINE UPS units can be replaced without shutting down the connected load.
ONLINE UPS Systems – Request a Quote
Need a quote, sizing advice or volume pricing for ONLINE UPS products? Our B2B sales team is ready to help.
►  Contact us: sales@industry-electronics.com


Categories with products from ONLINE



ONLINE ATS-CARD SNMP CARD FOR ATS ONLINE CARD ATS-CARDONLINE ATS-CARD SNMP CARD FOR ATS


Lieske Part No.: 1114278
Mfg Part No: ATS-CARD
Type: CARD
77,59 EUR
ONLINE ATS-CARD plus VAT
≈ £66.49  |  ≈ $88.14
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE ATS16A-RACK AUTOMATIC TRANSFER SWITCH 16A ONLINE ACCS ATS16A-RACKONLINE ATS16A-RACK AUTOMATIC TRANSFER SWITCH 16A


Lieske Part No.: 1114276
Mfg Part No: ATS16A-RACK
Type: ACCS
283,79 EUR
ONLINE ATS16A-RACK plus VAT
≈ £243.21  |  ≈ $322.39
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE ATS30A-RACK RELAISINTERFACE F XANTOS-SERIE ONLINE ACCS ATS30A-RACKONLINE ATS30A-RACK RELAISINTERFACE F XANTOS-SERIE


Lieske Part No.: 1114277
Mfg Part No: ATS30A-RACK
Type: ACCS
322,54 EUR
ONLINE ATS30A-RACK plus VAT
≈ £276.42  |  ≈ $366.41
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCBP1250 REPL BATT F/BASIC/YUNTO P1250 ONLINE ACCS BCBP1250ONLINE BCBP1250 REPL BATT F/BASIC/YUNTO P1250
.

Lieske Part No.: 833982
Mfg Part No: BCBP1250
Type: ACCS
91,59 EUR
ONLINE BCBP1250 plus VAT
≈ £78.49  |  ≈ $104.05
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCBP500 REPL BATT F/BASIC/YUNTO P500 ONLINE ACCS BCBP500ONLINE BCBP500 REPL BATT F/BASIC/YUNTO P500
.

Lieske Part No.: 887688
Mfg Part No: BCBP500
Type: ACCS
54,35 EUR
ONLINE BCBP500 plus VAT
≈ £46.58  |  ≈ $61.74
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCBP750 REPL BATT F/BASIC/YUNTO P750 ONLINE ACCS BCBP750ONLINE BCBP750 REPL BATT F/BASIC/YUNTO P750
.

Lieske Part No.: 833931
Mfg Part No: BCBP750
Type: ACCS
89,05 EUR
ONLINE BCBP750 plus VAT
≈ £76.32  |  ≈ $101.16
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000 REPL BATT F/XANTO 1000 ONLINE ACCS BCX1000ONLINE BCX1000 REPL BATT F/XANTO 1000
(MODEL2017)

Lieske Part No.: 887770
Mfg Part No: BCX1000
Type: ACCS
163,77 EUR
ONLINE BCX1000 plus VAT
≈ £140.35  |  ≈ $186.04
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000031 REPL BATT F/XANTO 10000 3/1 ONLINE ACCS BCX1000031ONLINE BCX1000031 REPL BATT F/XANTO 10000 3/1
(MODEL2017)

Lieske Part No.: 887511
Mfg Part No: BCX1000031
Type: ACCS
1.037,88 EUR
ONLINE BCX1000031 plus VAT
≈ £889.46  |  ≈ $1,179.03
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000031BP REPL BATT F/XANTO 10000/20000 ONLINE ACCS BCX1000031BPONLINE BCX1000031BP REPL BATT F/XANTO 10000/20000
3/1(2017 MODEL)

Lieske Part No.: 834125
Mfg Part No: BCX1000031BP
Type: ACCS
1.960,28 EUR
ONLINE BCX1000031BP plus VAT
≈ £1,679.96  |  ≈ $2,226.88
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX10000BP REPL BATT F/XANTO 10000 ONLINE ACCS BCX10000BPONLINE BCX10000BP REPL BATT F/XANTO 10000
(MODEL2017)

Lieske Part No.: 834130
Mfg Part No: BCX10000BP
Type: ACCS
883,12 EUR
ONLINE BCX10000BP plus VAT
≈ £756.83  |  ≈ $1,003.22
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000BP REPL BATT F/XANTO 1000/1500 ONLINE ACCS BCX1000BPONLINE BCX1000BP REPL BATT F/XANTO 1000/1500
XANTO 1000/1500 (MODEL 2017)

Lieske Part No.: 887763
Mfg Part No: BCX1000BP
Type: ACCS
355,05 EUR
ONLINE BCX1000BP plus VAT
≈ £304.28  |  ≈ $403.34
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000R REPL BATT F/XANTO 1000R ONLINE ACCS BCX1000RONLINE BCX1000R REPL BATT F/XANTO 1000R
(MODEL2017)

Lieske Part No.: 834023
Mfg Part No: BCX1000R
Type: ACCS
163,77 EUR
ONLINE BCX1000R plus VAT
≈ £140.35  |  ≈ $186.04
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1000RBP REPL BATT F/XANTO 1000R/1500R ONLINE ACCS BCX1000RBPONLINE BCX1000RBP REPL BATT F/XANTO 1000R/1500R
XANTO 1000R/1500R (2017 MODEL)

Lieske Part No.: 833989
Mfg Part No: BCX1000RBP
Type: ACCS
355,05 EUR
ONLINE BCX1000RBP plus VAT
≈ £304.28  |  ≈ $403.34
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1500 REPL BATT F/XANTO 1500 ONLINE ACCS BCX1500ONLINE BCX1500 REPL BATT F/XANTO 1500
(MODEL2017)

Lieske Part No.: 887716
Mfg Part No: BCX1500
Type: ACCS
163,77 EUR
ONLINE BCX1500 plus VAT
≈ £140.35  |  ≈ $186.04
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX1500R REPL BATT F/XANTO 1500R ONLINE ACCS BCX1500RONLINE BCX1500R REPL BATT F/XANTO 1500R
(MODEL2017)

Lieske Part No.: 834174
Mfg Part No: BCX1500R
Type: ACCS
163,77 EUR
ONLINE BCX1500R plus VAT
≈ £140.35  |  ≈ $186.04
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX2000 REPL BATT F/XANTO 2000 ONLINE ACCS BCX2000ONLINE BCX2000 REPL BATT F/XANTO 2000
(MODEL2017)

Lieske Part No.: 890515
Mfg Part No: BCX2000
Type: ACCS
211,29 EUR
ONLINE BCX2000 plus VAT
≈ £181.08  |  ≈ $240.03
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX2000BP REPL BATT F/XANTO 2000 ONLINE ACCS BCX2000BPONLINE BCX2000BP REPL BATT F/XANTO 2000
(MODEL2017)

Lieske Part No.: 832597
Mfg Part No: BCX2000BP
Type: ACCS
477,58 EUR
ONLINE BCX2000BP plus VAT
≈ £409.29  |  ≈ $542.53
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX2000R REPL BATT F/XANTO 2000R ONLINE ACCS BCX2000RONLINE BCX2000R REPL BATT F/XANTO 2000R
(MODEL2017)

Lieske Part No.: 976141
Mfg Part No: BCX2000R
Type: ACCS
211,29 EUR
ONLINE BCX2000R plus VAT
≈ £181.08  |  ≈ $240.03
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX2000RBP REPL BATT F/XANTO 2000R ONLINE ACCS BCX2000RBPONLINE BCX2000RBP REPL BATT F/XANTO 2000R
(MODEL2017)

Lieske Part No.: 976054
Mfg Part No: BCX2000RBP
Type: ACCS
477,58 EUR
ONLINE BCX2000RBP plus VAT
≈ £409.29  |  ≈ $542.53
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX3000 REPL BATT F/XANTO 3000 ONLINE ACCS BCX3000ONLINE BCX3000 REPL BATT F/XANTO 3000
(MODEL2017)

Lieske Part No.: 976166
Mfg Part No: BCX3000
Type: ACCS
355,05 EUR
ONLINE BCX3000 plus VAT
≈ £304.28  |  ≈ $403.34
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX3000BP REPL BATT F/XANTO 3000 ONLINE ACCS BCX3000BPONLINE BCX3000BP REPL BATT F/XANTO 3000
(MODEL2017)

Lieske Part No.: 978810
Mfg Part No: BCX3000BP
Type: ACCS
561,31 EUR 568,76 EUR
ONLINE BCX3000BP plus VAT
≈ £481.04  |  ≈ $637.65
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX3000R REPL BATT F/XANTO 3000R ONLINE ACCS BCX3000RONLINE BCX3000R REPL BATT F/XANTO 3000R
(MODEL2017)

Lieske Part No.: 976137
Mfg Part No: BCX3000R
Type: ACCS
355,05 EUR
ONLINE BCX3000R plus VAT
≈ £304.28  |  ≈ $403.34
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX3000RBP REPL BATT F/XANTO 3000R ONLINE ACCS BCX3000RBPONLINE BCX3000RBP REPL BATT F/XANTO 3000R
(MODEL2017)

Lieske Part No.: 976121
Mfg Part No: BCX3000RBP
Type: ACCS
561,31 EUR 568,76 EUR
ONLINE BCX3000RBP plus VAT
≈ £481.04  |  ≈ $637.65
Made to order · Delivery time approx. 20 workdaysinfo_outline
ONLINE BCX6000BP REPL BATT F/XANTO 6000 ONLINE ACCS BCX6000BPONLINE BCX6000BP REPL BATT F/XANTO 6000
(MODEL2017)

Lieske Part No.: 976162
Mfg Part No: BCX6000BP
Type: ACCS
831,53 EUR
ONLINE BCX6000BP plus VAT
≈ £712.62  |  ≈ $944.62
Made to order · Delivery time approx. 20 workdaysinfo_outline
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