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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 C9K-PWR-650WAC-R

650W AC Config 4 Power Supply front to back cooling

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HPE J9829A

HP 5400R 1100W PoE+ zl2 Power Supply

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Meraki MA-PWR-30W

Meraki AC Adapter for MR Wireless Access Points

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Cisco N55-PAC-750W

Nexus 5500 PS, 750W, Front to Back Airflow

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Supermicro PWS-1K28P-SQ

1280W 1U Redundant Power Supply

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Cisco CP-DSKCH-8821-BUN

Cisco 8821 Desk Top Charger, Power Supply, AC Power Cord

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Cisco NXA-PAC-650W-PE

Nexus NEBs AC 650W PSU - Port Side Exhaust

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Cisco PWR-C45-4200ACV

Catalyst 4500 4200W AC dual input Power Supply (Data + PoE)

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Arista PWR-500AC-F

Spare 500 Watt AC power supply for Arista 7050X Switches (front-to-rear airflow)

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Cisco PWR-C45-1300ACV

Catalyst 4500 1300W AC Power Supply (Data and PoE)

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Cisco C9400-PWR-3200AC

Cisco Catalyst 9400 Series 3200W AC Power Supply

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Supermicro PWS-501P-1R

500W PSU for 1U 80PLUS Platinum PM Bus

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Nortel 314463

AC POWER SUPPLY 1140W

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APC AP7721

APC Rack Automatic Transfer Switch Redundant switch (rack - mountable) AC 230V Ethernet 10/100 RS-232 Output Ports: 12 1U Black

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Supermicro PWS-203-1H

200W Multi Out PSU for 1U 80PLUS Gold

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Cisco PWR-C1-715WAC-P

715W AC 80+ platinum Config 1 Power Supply

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FSP FSP084-DIBAN2

FSP FSP084-DIBAN2 Power Supply 84W

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HPE 830272-B21

HPE 1600W FS Plat Ht Plg LH Pwr Sply Kit

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Meraki MA-INJ-4

Meraki MR 802.3at PoE Injector

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Meraki 640-76010

Replacement Power Adapter (100W) for MX68, MX68W, MX68CW

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HPE 511777-001

HP 460W Power Supply for HP ProLiant DL360 G6, DL380 G6, ML350 G6, ML370 G6, DL180 G6

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HPE 882192-001

HPE MSL3040 Upgrade Power Supply Kit

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HPE R7J63A

9240 550W AC Power supply

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Cisco C9800-AC-110W

Cisco Catalyst 9800 L Wireless Controller 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.