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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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Dell 02FR04

PWR SPLY,495W,RDNT,13G,DELTA

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Cisco UBR9X5-PWR

UBR9X5 Power Adapter

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Avaya 700479470

Avaya Basic Charger - Charging stand - Europe - for DECT 3740, 3749

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Cisco PWR-7513-ACA

Cisco 7513 AC Power Supply Spare. Australia

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Nvidia MTEF-PSF-AC-M

MTEF-PSF-AC-A MELLANOX 460W 80 PLUS GOLD POWER SUPPLY

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HPE JD182A

HP RPS 500 A3 Redundant Power Supply

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Extreme 16807

IS AC-DC Power Supply 240W Output DIN Rail -25 - 70C

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Extreme 86-120786-01

RFS4011 Power Supply Energy Star 5/ EN 60950 compliant. Line chords not included

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Dell 0FR0KX

PWR SPLY,1100W,60,MM240,T,L,15

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Dell 0PA-9E

240W 3PRONG AC ADAPTER DISC PROD SPCL SOURCING

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HPE 367238-001

Power Supply 575W Hot Pluggable

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Fortinet SP-FAP21D-PA-EU

AC Power Adaptor for FAP-21D with EU power plug.

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H3C 0231A93D

H3C S5800 300W DC Power Supply

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Cisco PWR-UBR7225/2-AC

UBR7225 Dual AC Power Supply, Option

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Juniper JPSU-1600W-1UDCAFI

QFX5220-32CD 1600W 1U DC PSU AFI

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Enterasys 6C205-1

Power-Supply for E6 / SS6000

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Juniper SRX220-PWR-60W-JP-01

Spare SRX220 Switching Power Supply with Japan Power Cable, 60W (non-POE), Hitachi Systems and Svcs Ltd

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Cisco PWR-C45-1400AC/2

Catalyst 4500 1400W AC Power Supply Redundant(Data Only)

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Cisco CIT-PSU1-770W

Cisco - Power supply - hot-plug (plug-in module) - AC - 770 Watt - for Business Edition 6000M (Export Restricted)

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Extreme BDX-PSU-AC2500

2500W AC Power Supply for BlackDiamond X series chassis. Up to 8 supported in the BDX8 chassis.

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Cisco NXA-PAC-650W-PI

Nexus NEBs AC 650W PSU - Port Side Intake

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Cisco L1010-PWR-DC

LightStream 1010 DC Power Supply

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Juniper PDU2-PTX-DC-BB

PTX High Capacity 60A DC PDU, base bundle

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Cisco PWR-ME3750-DC-R

Metro Catalyst 3750 redundant DC power supply (configurable)

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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.