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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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WatchGuard 654522-02578-4

WatchGuard 802.3at PoE+ Injector with AC cord (UK)

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Cisco 34-1977-03

Pwr Sply In:100-240VAC Out:48VDC 380mA-1100,1130AG,1200,1300

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Cisco PWR/7-AC

Cisco 7000/7507 AC Power Supply. US (Spare)

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HPE JL592-61001

HPE FlexFabric 5710 450W Front-to-Back AC Power Supply

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Nortel DS1405C01

Passport 8001PS 100-240 VAC Power Supply

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Cisco 341-0093-03

Cisco Systems 341-0093-03 AC-IP POWER SUPPLY

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HPE JE160A

HP E7900 2800W PoE AC Power Supply

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IBM 9843-AF1H

1300W Power Supply for High Line Voltage, MT 9840/43 AE1

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Cisco CP-PWR-7920-JP

Cisco 7920 Series Power Supply for Japan (JP)

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Avaya AL1905B08-E5

300W AC redundant power supply. For use in the ERS 4626GTS, 4850GTS, VSP 4850GTS and WL8180, WL8180-16L wireless controllers.

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D-Link DXS-PWR1000DC

1100 W DC Power Supply with a Fan for the DXS-3610 Switches

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HPE SDI30-12-U-P225-C1

AP-AC-12V30A 12V 30W Power Adapter : HPE Aruba Campus Pwr Adtprs

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NetApp 114-00087+E1

114-00087+E1 NETAPP 580W POWER SUPPLY

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Avaya SR0004A052E5

AC Power Module 220V-110V for Secure Router 8012 (No Power Cord included)

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Extreme WS-PSI12V-MR1

AP3805I/E MULTI REGION EXT PSU

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CWT KPL-065F-VI

Genuine CWT KPL-065F-VI AC Power Supply Adapter 12V 5,42A 65W OEM w/PC

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Cisco PWR-2921-51-DC

Cisco 2921/2951 DC Power Supply

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Alcatel-Lucent 3HE09422AA

Alcatel Lucent APEQ-DC-2200-2800 Power Equalizer Module

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Alcatel-Lucent 902776-90

OS6850E-BPPH modular 510W AC backup power supply. Provides backup power to one PoE switch. Ships with chassis connection cable, country specific power cord, power shelf and rack mounts.

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Intel E98794-006

460W Power Supply

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Juniper PWR-M-DC-S

DC Power Entry Module, Spare

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Juniper 740-029666

EX4500 1200W AC power supply back to front airflow (power cord needs to be ordered separately)

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Alcatel-Lucent 3HE04973AA

7750 SR-c4 base chassis with fixed 2x10G ports, Fan filter

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Alcatel-Lucent OS6855-PSS-P-D

OS6855-PSS-P-D power brick 48V DC power supply. Provides PoE only power to one OS6855-14

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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.