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Industrial power supplies: Reliable power supply for critical IT systems

Whether in manufacturing, data centers, or industrial control systems, industrial power supplies provide sensitive components with a continuous and stable power supply. Unlike standard PC power supplies, they are designed for continuous operation, extreme environmental conditions, and maximum reliability. At it-market, you will find tested power supplies for industrial and server applications, individually tailored to performance, design, and manufacturer.

More about industrial power supplies

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Nortel 322779-A

1000W DC field-replaceable Power Supply for ERS 5650TD-PWR and ERS 5698TFD-PWR

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CommScope Ruckus 902-0162-US01

Ruckus - PoE injector - United States (pack of 100) - for ZoneFlex 7343, 7363, 7731, 7942, 7962

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Allied Telesis AT-TN-E005-A

Power Module: 7-slot chassis

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Dell 0JX399

PE 2950/2970 750W Power Supply Disc Prod Special Sourcing

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Juniper PWR-MX80-AC-S

MX80 AC Power Supply, Spare, MX80

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Dell 0H2MKC

PWR SPLY,200W,NONPOE,VLK,S31XX.

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Cisco IPX-6228-DC

DC Power Supply/IPX 8/16/32 600W (Black face plates)

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Juniper QFXC08-PWRAC-4000

4000W A/C PSU for QFXC08 Chassis (spare(

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Cisco WS-CAC-6000W

Cat6500 6000W AC Power Supply

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Cisco PWR-60W-AC

Power Supply 60 Watt AC

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Powerdsine PD-6506G/AC/M

PowerDsine 6506G PD-6506G/AC/M

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Cisco AIR-PWR-2006-AC

Spare Power Supply for WLC2006

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Alcatel-Lucent OS6900X-BP-R-UK

Modular 400W AC backup power supply Back to Front cooling OS6900-X48C6 or T48C6 switch

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Dell 331-5817

130W AC Power w/ 6ft Cab Disc Prod Special Sourcing

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Cisco ASR1002-PWR-DC

Cisco ASR1002 DC Power Supply

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APC AP9621

APC Step-Down Transformer - Transformer (rack-mountable) - AC 208 V - output connectors: 12

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Edgecore CPR-4011-4M1

400W AC PSU for 4048S/4048T/6032, front to back (port-to-power) airflow, no powercord

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Dell 0469-4547

AC ADAPTER 240W W/ CORD DISC PROD SPCL SOURCING

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Alcatel-Lucent PS-900AC-P

900W AC backup power supply Provides PoE power (780W)

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Aruba 742516-001

HP 750W CS Plat Ht Plg Pwr Supply Kit

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Brocade-Foundry 40G-QSFP-ER4

40GBASE-ER4 QSFP Optic (LC), For UP TO

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Cisco PWR-4460-650-AC

650W AC Power Supply for Cisco ISR 4461

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D-Link DPS-500DC

140W Redundant Power Supply

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Dell 9WR03

Power Supply,350W,Redundant,Liteon,V2.

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What types of power supplies are used in industrial environments?

Industrial applications place special demands on power supplies: temperature tolerance, shock resistance, EMC stability, and long service life are crucial.

Typical variants:

  • 24V power supply: Industry standard for control technology, PLC, and automation
  • 12V power supply: Used in embedded systems, surveillance solutions, and small control devices
  • ATX power supply / SFX power supply: For industrial PCs and servers, tailored to housing formats
  • 500–1500 watt power supplies: Powerful variants for servers and workstations with high loads

Pay attention to protective functions such as surge protection, short-circuit resistance, and redundant design for applications where interruptions are critical.

Power supplies for industrial PCs & servers – what power is required?

The power class depends on the energy requirements of the installed components:

  • 500-watt power supply to 600-watt power supply: For simple industrial PCs and control units
  • 650-watt power supply to 850-watt power supply: Standard for industrial workstations or servers with multiple drives
  • 1000 watt power supply to 1500 watt power supply: For high-performance systems, GPU servers, or redundant power supplies
  • Dell power supply / Cisco power supply / IBM power supply: OEM-compatible models for specific server platforms

A 750 watt power supply is often the best choice for scalable systems with performance reserves. 

Differences between industrial power supplies and standard PC power supplies


Feature
Industrial power supply
PC power supply
Continuous operation ✔ Designed for 24/7 operation ✘ Partially limited
Temperature range ✔ -20°C to +70°C possible ✘ Usually up to 40°C
Design & mounting options ✔ DIN rail, rack mount, open ✘ Enclosure-bound
EMC protection & certifications ✔ CE, UL, EN61000 ✘ Limited


Major manufacturers of industrial power supplies

At it-market, you can find tested power supplies from renowned manufacturers – compatible, powerful, and reliable: 

  • Dell power supply: For PowerEdge servers and Precision workstations 
  • Cisco power supply: For switches, routers, and network cabinets 
  • IBM power supply: For ThinkSystem or legacy-based server solutions 

Many universal industrial power supplies can also be used flexibly for different brands. 

Industrial power supplies: new, used, and refurbished at it-market

At it-market, you will find tested industrial power supplies for all common manufacturers and requirements. We offer new, used, and refurbished power supplies with tested quality. 

Benefit from: 

  • 3-year warranty for companies
  • Up to €2,500 buyer protection 
  • Short delivery times 

Do you have any questions? Our sales team is happy to answer your questions about IT hardware and IT remarketing.