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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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Nortel SR0000021E5

SR 4134 Power Supply, 250W Non-PoE

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Juniper SRX210-PWR-60W-KR

Spare SRX210/SRX110 Switching Power Supply with Korea Power Cable, 60W (non-POE)

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Cisco CE-570

Cache Engine 570 (AC Power Supply)

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Juniper PSM-SFF-PTX-AC-S

PTX Small Form Factor AC Power Supply Module, spare

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Cisco PWR-GSR12-AC/4

Cisco 12012 GSR Redundant AC Supplies (4 AC Supplies)

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IBM 0170-0010-07

IBM POWER SUPPLY 800 WATT

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Cisco 34-1562-01

Catalyst 4603 Redundant Power Supply Unit for WS-P4603

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Lenovo 7N67A00882

ThinkSystem 550W Platinum Hot-Swap Power Supply

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Juniper PWR-MX960-4100-AC-S

4100W AC Power Supply, Spare (Note: AC power cords are sold separately)

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H3C 0231A83T

S9500E/SR88 AC Power Frame

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Polycom VRMX4004P

RMX 4000 AC Power supply (field replaceable)

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Cisco PWR-4X00-AC

Spare AC Power Supply for Cisco 4x00 Routers

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Juniper PDU2-PTX-AC-D-S

PTX High Capacity AC Delta PDU, spare

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Juniper PWR-ACX4000-DC-S

ACX4000 DC Power Module with PoE

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Cisco NXA-PAC-1100W-B

Nexus1100WPlatinmPS,RevAirflw(PortSideInlet)

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Arista PWR-621-AC-BLUE

Spare 650 Watt AC power supply for Arista 720XP 1RU Switches (rear-to-front airflow)

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Juniper MX2K-PDM-OP-DC-S

MX2K Optimized Power DC PDM, Spare

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Dell 332-1831

DELL 65W AC ADAPTER DISC PROD SPCL SOURCING

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Dell 310-9895

930W POWER SUPPLY F/ PE2900 DISC PROD SPCL SOURCING

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Avaya AL7000B0B-E6

Avaya Virtual Services Platform 7000 AC Power Supply (Back-to-Front Cooling)

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Dell YNWT

Assembly,Power Supply,460W,Alternating Current,PSU/IO.

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DVE DSA-12PFA-03

Power Supply 5V 2A

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Cisco PWR-C6-600WAC/2

600W AC Config 6 Power Supply - Secondary Power Supply

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Intel DPS-750XB

Intel DPS-750XB A 750W Power Supply

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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.