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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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Alcatel-Lucent 3HE00260AA

7450 ESS 7 slot DC PEM 1, DC Power Entry Module for Slot 1. Used with DC PEM 2 provides 1+1 redundant DC power

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Allied Telesis AT-PWR05-80

Allied Telesis AT-PWR05-80 Redundant Power Supply - Internal

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Fortinet FS-PSU-800

Fortinet - Power supply - hot-plug / redundant (plug-in module) - AC 100-240 V - 800 Watt - for FortiSwitch 3032E

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HPE R7C78A

HPE Alletra Storage MP 1600W -48VDC Power Supply

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Cisco PWR-4320-AC

AC Power Supply for Cisco ISR 4320

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Dell J5WMG

DELL Power Supply, 2000W, Redundant, 13G, Delete, V2

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Avaya AL1905F3F-E6

Ethernet Routing Switch 5900 1400W AC Power Supply Front to Back Cooling No Power Cord

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Nortel SR0000023E5

SR4134 Power Supply, DC, hot swap (Field

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IBM 39Y7344

IBM - Power Supply Hot-Plug - 670 Watt

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Cisco PWR-7200/2-DC

Cisco 7200 Redundant DC Power Supply Option

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Cisco PIX-506E-PWR-AC

PIX 506E spare AC power supply

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Emerson AA26270

350W AC Power Supply

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Cisco CP-840-DUAL-DCHR

Cisco 840 Desktop Charger for 1 Phone and 1 Battery.

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HPE 438202-002

HP Enterprise 438202-002 HP 1200W POWER SUPPLY FOR DL580 G5

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Allied Telesis AT-PWR500R-050

Reverse Airflow AC Hot Swappable Power Supply for AT-x960-28YSQ, EU Power Code.

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Cisco PWR-C1-1100WAC-P

1100W AC 80 platinum Config 1 Power Supply

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Cisco CP-PWR-7921G-CE

Cisco 7921G Power Supply for Central Europe

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Juniper PWR-MX480-2520-AC-R

2520W AC Power Supply, Redundant (Note: AC power cords are sold separately)

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Emerson DS1050-3-003

DS1050-3 12V 1050W Server Power Supplies Air Flow Direction Reversed (Handle to DC Connector)

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NetApp 114-00015

NetApp PSU 1100W FAS6XXX

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Cisco CP-PWR-INJ

IP Phone Power Injector For 7900 Series Phones

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APC SBPAR3I15K20R2M2-WP

APC Parallel Maintenance Bypass for 2 UPS - Bypass switch - AC 400 V - 3-phase - output connectors: 1

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Cisco 341-0037-04

1000W AC POWER SUPPLY

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Dell 0RV9J2

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

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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.