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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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Cisco N10-PAC1-550W

550W power supply unit for UCS 6120XP/100-240VAC

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HPE 733428-101

HPE 1400W Flex Slot Platinum Plus Hot Plug Power Supply Kit

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Alcatel-Lucent OS6850E-BP

OS6850E-BP modular 126W AC backup power supply. Provides backup power to one non-PoE switch. Ships with chassis connection cable and country specific power cord.

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Cisco PWR-7513-ACI

Cisco 7513 AC Power Supply Spare. Italy

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HPE R6J20A

HPE Alletra 6000 1600W Spare Power Supply

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Palo Alto PWR-2200W-AC

AC power supply for PA-5450

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Avaya AL7000F0F-E6

Avaya Virtual Services Platform 7000 AC Power Supply (Front-to-Back Cooling)

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Alcatel-Lucent 902279-10

Omni Switch 6800 Series Backup Power supply.

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H3C 0231A91H

S75E/S79E 6000W AC PS

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HPE JD059B

HP Single-port 802.3af Gigabit PoE In-line Power Supply

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Quality Components DCJ17001-02P

MX480 1200W Power Entry Module AC, Spare

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Aruba 532092-B21

HPE 365W Redundant Power Supply Kit With Backplane

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Alcatel-Lucent OS6860-BP-PH-UK

Modular 600W AC PoE backup power supply. Provides system and PoE backup power to one PoE OS6860 or OS6860E switch

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Delta Electronics DPS-495CB-1

Delta Power Supply DPS-495CB-1 495W For DCS-7050X/7050TX

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Cisco 341-0038-01

CISCO power supply 240V 1300W

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Alcatel-Lucent OS6900-BP-F-US

OS6900-BP-F: Modular AC backup power supply. Front to back cooling. Provides backup system power to one 6900 switch. Ships with country specific power cord.

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Alcatel-Lucent OS6850-BP-P

OS6850-BP-P modular 360W AC backup power supply. Provides backup power to one PoE switch. Ships with chassis connection cable and country specific power cord.

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Lenovo 01DC149

LENOVO 01DC149 - Lenovo Power Supply, 584W, AC, HS

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Avaya AL7000B0F-E6

Avaya Virtual Services Platform 7000 AC Power Supply (Front-to-Back Cooling)

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CommScope Ruckus 902-0169-US10

Ruckus - Power adapter - United States (pack of 10) - for ZoneFlex 7962

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Arista PWR-3K-AC-R

Spare 3kW AC Power Supply for 7300 series (rear-to-front airflow switch)

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Enterasys XSR-RPOWER-1850

Redundant Power supply for XSR1850,up to 4 mount in XSR-RPC

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Cisco 341-0210-01

4900M AC power supply, 1000 watts

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HPE S7U56A

HPE Storage B-series SN8800B 3000W 240VAC Non Port Side Intake Director Power Supply

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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.