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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 DC7V4

PWR SPLY,550W,RDNT,DELTA,DCS

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Arista PWR-00152-01

Configurable 460 Watt AC power supply for Arista 7150, 7124SX(FX), 7050 /QX-32 and 7048-A Switches (front-to-rear airflow)

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Alcatel-Lucent TC81S-1470

Alcatel 7710 SR AC Power Entry Module

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HPE P73210-B21

HPE 2200W M-CRPS -48VDC Hot Plug Power Supply Kit

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Cisco PWR-2955-AC

AC to 24 V DC Din Rail Power Brick

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HPE J9406A

HP ProCurve MSM335 and MSM422 Power Supply

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Cisco WS-CAC-1000W/2

Catalyst 6000 Second 1000W AC Power Supply

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HPE JL600-61001

SU, X391 550W Prt2Pwr AC PSU

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Cisco 74-9538-01

ASA 5545-X/5555-X AC Power Supply

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Allied Telesis AT-PWR600R-40

600W AC Reverse Airflow Hot Swappable Power Supply for AT-x950 Series, AU Power Cord

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Brocade-Foundry 23-0000142-02

ICX7450/6610 PoE 1000W AC PSU exhaust airflow

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Cisco 7300-PWR/2-DC

Cisco 7304 Redundant DC Power Supply Option

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HPE JC191A

HP Net Optics 8 Station Power Adapter

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LevelOne POI-4000-Z

LevelOne POI-4000-Z 10/100Mbps High Power PoE Injector (40W) to add power to Cat.5 cable, without power supply, for use in POC-6000

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Nortel AA0005C19-E5

Redundant Power Supply 15 - 600 Watt

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Supermicro PWS-981-1S

Supermicro PWS-981-1S - Power supply (internal) - 980 Watt - 1U - for SC808 T-980B, T-980V

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Avaya WPR9100C2-E6

WLAN 9100 POE INJECTOR FOR INDOOR ACCESS POINT WAP9172/9173, UK POWER CORD

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Cisco 341-100644-01

650W AC Config 4 Power Supply front to back cooling

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Juniper MX2K-PDM-AC-1PH-BB

MX2K 1 Phase AC Power Dist Module, Base

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Cisco WS-CDC-2500W

Catalyst 6000 2500W DC Power Supply, Spare

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Nortel NT9X31AB

NT9X31AB Global +5V 20A Power

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Dell 0J38MN

502W POWER SUPPLY F/ POWEREDGE DISC PROD SPCL SOURCING

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Extreme 10931

750W PoE AC Power Supply Module

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Sophos XA1DTCHPS

Sophos Inc Power Supply (for XGS 116 (W) /126 (W) /136 (W) Models Only)

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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.