Skip to main content Skip to search Skip to main navigation
Manufacturer Services Blog Refurbished IT

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

Do you have questions about our products in this category?

Our team will advise you extensively on your questions:

 Personal contact person

+49 (0) 39203 96 96 100
Filter products
Price range
Sorting
no-picture-sw6.jpg
H3C POE-PSL500A-OVS-H3

Router PoE Power Module,PSL500A,Overseas Version

Select condition
no-picture-sw6.jpg
Allied Telesis AT-PWR250R

250W DC system power supply (reverse airflow) for x510DP series

Select condition
5d2c6d45-2615-4201-a625-99750cc9ecd0.jpg
Cisco 341-0008-01

Spare AC power supply

Select condition
no-picture-sw6.jpg
Aruba J9406A

HP ProCurve MSM335 and MSM422 Power Supply

Select condition
e3b7b30a-9009-44e8-8508-e6bc45cb0cfa.jpg
Allied Telesis AT-PWR05

Redundant AC power supply - hot-plug

Select condition
no-picture-sw6.jpg
Lenovo 4X20F28575

Lenovo ThinkServer Gen 5 - PC-/Server power supply 750 W Plug-In Modul - ITX

Select condition
no-picture-sw6.jpg
Arista PWR-1011-AC-BLUE

Arista PSU, 1RU, AC/DC, 1000W, REVERSE, 73.5MM

Select condition
no-picture-sw6.jpg
3Com 3C10224-US

24V POWER SUPPLY

Select condition
no-picture-sw6.jpg
Nortel NTTQ4122E6

Pwr Supply WLAN 221x/61xx Single/Dual

Select condition
07ddbc9f-ee12-4291-98e3-8d71eb3a74f5.jpg
Cisco WS-CAC-3000W

Catalyst 6500 3000W AC power supply

Select condition
7c8306cc-6ff4-4b62-aec4-5d4fc83ccfc0.jpg
Avaya AL1905A09-E6

ERS4900 250W PSU No Power Cord

Select condition
no-picture-sw6.jpg
Cisco PSU-12VDC-86W

Power Supply - AC/DC, 12V, 7.0A, 86.1W grey

Select condition
no-picture-sw6.jpg
CommScope Ruckus RPS22-I

Ruckus - Power supply - hot-plug / redundant (plug-in module) - AC - for ICX 7550-24, 7550-48

Select condition
no-picture-sw6.jpg
Panduit P24GC1M-RDCA

Panduit P24GC1M-RDCA Panduit Managed PDU (Power Distribution Unit)

Select condition
no-picture-sw6.jpg
Brocade-Foundry 23-1000037-03

FCX non-PoE power supply

Select condition
79ab665e-fca3-485c-8296-d9600290ae06.jpg
Avaya EC7205B1F

VSP 7200 460W AC SPARE POWER SUPPLY FRONT TO BACK COOLING (EU POWER CORD)

Select condition
no-picture-sw6.jpg
Cisco RS-PEM

POWER ENTRY MODULE CARD (SPARE)

Select condition
09490ce2-0dd3-4832-927b-c50346040da8.jpg
Fortinet SP-FG2000E-PS

AC power supply for FG-2000E and FG-2500E

Select condition
no-picture-sw6.jpg
One 40670/4026751N00B

AC/DC Power Adapter 12V 2,5A

Select condition
no-picture-sw6.jpg
Dell 0450-AFMQ

Dual,Rdnt PSU,1600W,250PC Reqd.

Select condition
e956972b-a54f-4f59-a898-15dfe350de9b.jpg
Nortel DS1405A08-E5

8004AC 100-240 VAC Power Supply. At least

Select condition
no-picture-sw6.jpg
HPE R2Z-6400P-R

R2Z-6400P-R EMACS R2Z-6400P-R 400 WATT 2U REDUNDANT POWER SUPPLY

Select condition
no-picture-sw6.jpg
Fortinet SP-FAP400-PA-CN

Fortinet - Power adapter - AC 100-240 V - China

Select condition
no-picture-sw6.jpg
Leader IU18-2120125-WP

12V 1.25A POWER SUPPLY for Cisco AP541N

Select condition

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.