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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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Cisco PWR-7400/2-DC48

Cisco 7400 Dual DC48 Power Supply Option

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Cisco AIR-PWRINJ1500-2

1520 Series Power Injector

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Allied Telesis 990-008033-90

250W AC Hot Swappable Power Supply for AT-x530DP and AT-x930 series, TAA compliant version, US Power Code.

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Dell 0450-AEPO

Power Supply. AC. 460w. IO to PSU airflow. S4048-ON

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Cisco ASR9K-AC-PEM-V2

ASR9K AC Power Entry Module Version 2

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This item is delivered by a forwarding agent.
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Extreme EPS-500

EPS-500 External AC PSU External Power System 500 Watts, with cable

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NetApp 114-00087

NETAPP 114-00087 - Netapp 580W Power Supply for DS4243/DS4246

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HPE 656392-002

Power supply Disk Holder (DH) enclosure

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Nortel DR4005E09E6

Single-port 802.3af plus PoE injector for use

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Cisco 34-0613-06

POWER SUPPLY, MAX POWER 700 WATTS, PN: 34-0613-06 REV N

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Alcatel-Lucent OS6900X-BP-R-EU

Modular 400W AC backup power supply Back to Front cooling OS6900-X48C6 or T48C6 switch

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Juniper EX-RPS-PWR

External Redundant Power System (RPS) for Power Supply Redundancy, Includes one RPS Cable and two Power Supply Slot Blank Covers (Power Supply order separately)

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Cisco 341-0729-02

Nexus NEBs AC 650W PSU - Port Side Exhaust

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HPE JG335A

HPE FlexNetwork HSR6800 1200W AC Power Supply

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Emerson DS1050-3

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

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Dell 02C7NK

Power Supply 1485W HIGHLINE LITEON

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Cisco PWR-ME3KX-AC

ME3600X /ME3800X AC Power Supply

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Ubiquiti U-POE-at

Ubiquiti Networks U-POE-AT - Power Injector

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Alcatel-Lucent 3HE11298AA

35W High Voltage ETR Power Supply - Requires a single 90-264VAC or 88 to 300VDC input, and provides a single 24VDC output to provide power to the 7705 SAR-Hm main chassis or any other low power 24V DC product. This supply is DIN rail mountable.

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Arista PWR-1011-AC-RED

Arista PSU, 1RU, AC/DC, 1000W, FORWARD, 73.5MM

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Nortel N0225135

750 Watt AC power Supply for SUN T5220

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HPE JX922A

Aruba ClearPass-Airwave DL360 Spare PSU

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HPE P18226-B21

HPE DX 500W Flex Slot Platinum Hot Plug Low Halogen FIO Power Supply Kit

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Aruba 364360-001

POWER SUPPLY - 1300W, POWER FACTOR

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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.