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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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Enterasys 71A-POE-A

7100G POE Power Supply I/O Side Exhaust

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Allied Telesis AT-XDR480E-48-020

480W 48Vdc, entry-level Industrial AC/DC Power Supply, DIN rail mount

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Nvidia 930-9BPSU-00G9-000

AC Power Supply for MEX6200 series systems

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Cisco A9K-DC-PEM-V3

ASR9K DC Power Enclosure Module Version 3

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Cisco PA-2641-1A-LF

640W AC Config 2 Power Supply

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Cisco 341-100786-01

125W AC Config 5 Power Supply

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HPE 839492-001

Primera 630, 800W with BBU PC/Server Power Supply

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Enterasys WS-PS3X48-MR

EUROPEAN POWER SUPPLY

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Cisco A9K-1.5KW-DC

1.5kW DC Power Module

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Cisco 74-7721-02

2 Port 802.3af compatible PWR Module for 800 Series

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Cisco PWR-UBR7200-DC

uBR7200 DC Power Supply, Spare

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Cisco 15540-PWR-AC

120/240VAC Power Supply

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Leader MU24-B120200-B2

AC Adapter Power Supply 12V 2A

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Supermicro PDB-PT847-8824

Supermicro - Power distribution unit - for P/N CSE-847E26-R1K28LPB, SC847E16-R1400LPB, SC847E16-RJBOD1-TIG1, SC847E26-R1400LPB

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Cisco C3KX-PWR-715WAC/2

Catalyst 3K-X 715W AC Secondary Power Supply

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Alcatel-Lucent OS6860-BP-PH-IT

Modular 600W AC PoE backup power supply. Provides system and PoE backup power to one PoE OS6860 or OS6860E switch

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HPE J9269A

HP ProCurve 6600 Switch Power Supply. Includes 1 AC hot-swappable power supply that can serve as primary or backup internal supply for the 6600 series switch.

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Cisco 34-0971-02

Internal Power Supply WS-C3548-XL-EN

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Juniper PWR-T320-DC-S

T320 DC Power Entry Module Spare

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Avaya AL1905D03-E5

Power supply - redundant (plug-in module) - for Ethernet Routing Switch 5632FD, 5650TD, 5650TD-PWR, 5698TFD, 5698TFD-PWR

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Palo Alto PWR-25W-AC

25W AC power adapter for PA-410

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Arista PWR-745AC-R

Spare 750 Watt AC power supply for Arista 7050TX-128 2RU Switches (rear-to-front airflow)

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Avaya EC8005C01-E6

VSP 8000 Spare 100-240V 800W AC Power Supply (UK and Ireland Power Cord). For Use in VSP 8200 and VSP 8400.

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Dell 0C901B

PE 2950/2970 750W Power Supply Disc Prod Special Sourcing

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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.