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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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HPE 468930-001

HP Z400 475W PSU Power Supply Delta DPS-475CB-1A A80 Plus Bronze 468930-001 480720-001

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Cisco PWR-3900-POE

Cisco 3925/3945 AC Power Supply with Power Over Ethernet

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Cisco PWR-UBR7200-AC

uBR7200 AC Power Supply, Option

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Nortel 34-1250-21

PWR SUPP(EUR) for 221x and 61xxCharger

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Cisco ASA5585-PWR-DC

ASA 5585-X DC Power Supply

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Arista PWR-1011-DC-BLUE

Arista PSU, 1RU, DC/DC, 1000W, REVERSE, 73.5MM

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Lenovo 03X4368

Lenovo Server-Power Supply ThinkServer RD640 800W - 03X4368

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HPE J9701A

HP E-MSM430 Dual Radio 802.11n AP (AM)

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Cisco 341-0394-03

Catalyst 3K-X 350W AC Power Supply

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Nortel DR4005C09E6

Single-port 802.3af plus PoE injector for use

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Ubiquiti GP-H480-050G

Ubiquiti UniFi PoE Injector 48V 24W

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Extreme 10933

300W +24V / -48V DC Power Supply Module for the X460 and the E4G-400 platforms

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Cisco PWR-AS535XM-ACRPS

AS5350XM AC Redundant Power Supply, SPARE

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Meraki MA-INJ-5

Meraki Multigigabit 802.3at PoE Injector

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HPE 684532-B21

HP 1500 Watt CS Platinum Plus Hot Plug power supply

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IBM AA23080

IBM 950 WATT POWER SUPPLY

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Cisco PWR/7-ACA

Cisco 7000/7507 AC Power Supply. Australia (Spare)

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Dell 450-12893

240W 3PRONG AC ADAPTER DISC PROD SPCL SOURCING

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Juniper QFX520048Y-APSU-AI

AC AFI 650W PSU for QFX5200-48Y

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Cisco MGX-DC-2U-R

Redundant Intake + DC PEM which is 2U in size

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Huawei 02130966

170W AC Power Module(Used In HI Series).

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Cisco ACS-3640RPS

RPS Field Upgrade for the C3640

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Cisco A920-PWR400-A

Cisco ASR 920 400W AC PSU

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Sonicwall 101-500330-50

PD-9001GR/AC IEEE 802.3at PoE Power: 30W, 10/100/1000Mbps

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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.