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
Ubiquiti U-POE-af

Ubiquiti Networks U-POE-AF - Power Injector

Select condition
d110ce89-1f6f-4e40-ad08-e61018e95a16.jpg
Extreme 10930

Summit 300W AC PSU 300W AC Power Supply module

Select condition
72ac1404-1f29-4f90-83b4-21d09b90a0fa.jpg
Dell 0X3X6

ASSY,PWR SPLY,200W,AC,PSU/IO.

Select condition
no-picture-sw6.jpg
HPE R8U90A

HPE Alletra 6000 4x 1600W AC Power Supply Kit

Select condition
no-picture-sw6.jpg
Alcatel-Lucent OS6575-BPR-ZZ

OS6575-BPR modular 180W AC power supply. Provides system and PoE power to one OS6575-U28 switch. Order power cord separately.

Select condition
no-picture-sw6.jpg
Lenovo 02JH721

Power Supply 913W 240V/100V AC Hot Swap

Select condition
no-picture-sw6.jpg
Seventeam ST-250UAG-05E

250W Power Supply

Select condition
no-picture-sw6.jpg
Fortinet SP-FAP21D-PA-CN

AC Power Adaptor for FAP-21D with China power plug.

Select condition
906e6b75-6ca9-4b5e-96f4-db5563d7c239.jpg
IBM 81Y6557

IBM 675W High Efficiency Redundant AC Power Supply

Select condition
fe74b0e9-abef-4811-815b-82c777a4f354.jpg
HPE P12954-001

HPE MSA Power supply OneStor 580 W AC

Select condition
eed93b81-f090-40db-a96c-194a828a3550.jpg
HPE J9820A

Aruba 2530 8-PORT Switch Power Adapter Shelf

Select condition
9ec3badd-9863-4c9d-a70f-d3e973e17ac3.jpg
NetApp X-DS-C48S-300AC-R6

Power Supply,Cisco MDS 9148S 300W AC

Select condition
no-picture-sw6.jpg
HPE R6P67A

AP-POE-ATSR 1P SR 802.3at 30W Midspan.

Select condition
448d1c0c-ea2c-4e76-865e-15e3487f6490.jpg
Huawei 02312FFU

600W AC Power Module(Back to Front, Power panel side exhaust).

Select condition
no-picture-sw6.jpg
Cisco RPS-ADPTR-2921-51

Cisco 2921/2951 RPS Adapter for use with External RPS

Select condition
6a091db5-dd22-468c-a093-809f173a3134.jpg
HPE R0X36A

HPE Aruba 6400 3000W Power Supply With C20 Inlet Adapter

Select condition
no-picture-sw6.jpg
Cisco N2200-PDC-350W-B

Nexus 2K and 3K Reverse Airflow DC Power Supply

Select condition
no-picture-sw6.jpg
Alcatel-Lucent 3HE05581AB

PS - 7210 SAS-M/T ETR -48V DC Power Supply

Select condition
2c4247b5-4719-44da-a5dc-9f374c20a8b3.jpg
Arista PWR-1021-AC-RED

Spare 1050 Watt AC power supply for Arista 720XP 1RU Switches (front-to-rear airflow)

Select condition
no-picture-sw6.jpg
Cisco CP-840-DCHR-PS-UK

Cisco 840 Desktop Charger UK Power Supply.

Select condition
no-picture-sw6.jpg
Polycom 2200-06686-001

Universal AC Power Kit for SoundStation IP 3000 and SoundStation IP 4000. Includes 100-240VAC/0.5A 19VDC/1A power supply, 2.1m/7ft Cat5 Ethernet cable and a Power Insertion Module (PIM) with 7.6m/25ft Cat5 cable. DOES NOT INCLUDE AC POWER CORD.

Select condition
no-picture-sw6.jpg
Cisco ASA-180W-PWR-DC

ASA 180W DC Power Supply

Select condition
no-picture-sw6.jpg
Nokia 3HE11771AA

CBL - AC PWR CBL, 250V, 3M, EUR

Select condition
no-picture-sw6.jpg
Alcatel-Lucent PS-550W-AC-P

550W AC backup power supply. Provides backup PoE power (390W) to one 24 port PoE switch. Ships with remote power connection cable, a United States power cord, power shelf and rack mounts for a 2 RU configuration

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.