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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 NCS-1100W-ACFW

Cisco - Power supply - hot-plug (plug-in module) - 1100 Watt - for Network Convergence System 5501, 5501 SE Chassis, 5502, 5502 Scale Chassis, 5508, 55A1

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Cisco RED-PWR-FAN-674

Redundant power and fan option for the WAE-674

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Supermicro PWS-902-1R

Supermicro PWS-902-1R 900W Power Supply (Redundant)

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Cisco 341-0250-01

MDS 9124 Power Suppy

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HPE 5003-0771

Blank Cover ZL Switch 5400R Power Supply Blanking Plate

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OCE MDU

Power supply

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Dell 0330-4524

870W PowerEdge Power Supply Disc Prod Replacement Part

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Cisco FPR9K-PS-AC

Cisco - Power supply - hot-plug / redundant (plug-in module) - AC 200-240 V - 2500 Watt - for FirePOWER 9000

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Cisco PEM-20A-AC/2

Redun. AC Power Entry Module for CISCO7606 (1900W PS)

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Alcatel-Lucent 90175010

OMNISWITCH 9800 Power Supply Unit

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Fortinet SP-FG1200D-PS

AC power supply for FG-1200D, FG-1500D and FG-1500DT

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Cisco 34-1656-01

DC Power Supply for Cisco 3660

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Cisco 34-0613-04

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

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Allied Telesis AT-PWR800-30

800W AC System and POE+ PSU for IX5, x610 and x930 series switches, UK Power Cord

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Delta Electronics EDPS-190AB

AC Power Supply

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IBM 45W4437

EXX 320W AC Power Supply

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Allied Telesis 990-008438-080

1600W DC system power supply, Front-to-back airflow, Non-TAA

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Cisco WS-C5508/2

Catalyst 5500 Redundant AC Power Supply

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Dell 06FKHH

Assembly,Power Supply,550W,Alternating Current,IO/PSU.

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Palo Alto PAN-PWR-450W-AC

PA-3400 450W spare power supply

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HPE JY986A

Aruba MCRPSU-400-AC 400W AC Spare PSU

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Phihong POE29U-1AT

Power over Ethernet (PoE) Injektor, 56 V, 30 W, Gigabit

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NetApp X-DS-CAC97-3KW-R6

Power Supply,Cisco MDS9700 3000W AC

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Cisco AIR-PWRADPT-RGD1

Power Adapter for AP1530/1560 Series, no AC connector

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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.