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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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Meraki 640-20030

Meraki 1025WAC PSU

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3Com 3CNJ1000PSE

Single-port 802.3at Gigabit PoE Midspan

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Allied Telesis AT-PWR01-80

DC power supply module for the AT-8948 and AT-99XX Series

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Cisco MGX8830/B-DC

MGX8830/B DC Power Supply

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Cisco PS-2651-3S-LF-A

Nexus NEBs AC 650W PSU - Port Side Intake

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Dell 0450-AJNE

450-AJNE Dell 1300-Watts DC Power Supply

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Dell 0890JN

PWRCONNECT 720W PSU Disc Prod Spcl Sourcing

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Dell DP2M8

DELL S50V PSU DISC PROD SPCL SOURCING

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Cisco 700-010646-0100

Cisco Catalyst 6880-X 3KW AC Power Supply

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Fortinet SP-FSA1000F-PS

AC power supply for FDC-1000F, FIS-1000F, FSA-1000F, module only

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Cisco 12000/10-DC-UP

Enhanced DC Power Supply Upgrade for Cisco 12000 10-slot

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Cisco N5K-PAC-550W

Nexus 5010 PSU module, 100-240VAC 550W

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Dell 450-AEKP

Single Hot-Plug Power Supply 1+0 550W 450-AEKP

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Cisco 34-0918-02

AC Power Supply 1300W

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Alcatel-Lucent 903747-90

OS6860-BP-PX modular 920W AC PoE backup power supply. Provides system and PoE backup power to one PoE OS6860 or OS6860E switch. Ships with country specific power cord

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Delta Electronics 600-32010-C

30W 12V 2.5A AC/DC ADAPTER

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Sony 8-681-328-91

Catalyst 4000 AC Power Supply (Spare)

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HPE 704604-001

HP 1500 Watt CS Platinum Plus Hot Plug power supply

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Cisco MC3810-V3-RPS

MC3810-V3 Chassis w/ Redundant Power Supply Connector Option

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Cisco MC3810-V3-DC

MC3810-V3 Chassis w/ -48 VDC Power Supply

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Extreme PD-9501GO-ENT

SINGLE PORT 802.3AT PLUS OUTDOOR MIDSPAN

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Lenovo 4X20E54690

Lenovo ThinkServer 800W Hot Swap Redundant Power Supply - PC-/Server power supply 800 W Rack-Modul

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Juniper SRX5600-HPWR-AC-BB

SRX5600/5400 High Capacity AC Power Supply, Included in base

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Dell T327N

570W POWER SUPPLY F/ POWEREDGE DISC PROD SPCL 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.