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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 PPWR-DCARD-36ESW

1 Power daughtercard for 36 port Etherswitch NMD

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IBM 45W7207

210W AC I POWER SUPPLY

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Allied Telesis AT-PWR250R-80

Allied Telesis AT-PWR250R - Power supply - hot-plug / redundant (plug-in module) - 250 Watt

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Cisco WS-C5598/2

Catalyst 5509 second DC Power Supply

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Cisco 800-IL-PM-2

2 Port 802.3af compatible pwr module for 800 Series

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Nortel NT8D56AA

Common Equipment Module Power

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Dell 330-1380

130W AC ADAPTER PWR SUP DISC PROD SPCL SOURCING

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Nortel NTDU65AA

Communication Server 1000E Power Supply

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Raisecom RPD0362-SI-48S12

NEBS-supportive 36 W DC power module

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Cisco EADP-18VB

IP Phone power transformer for the 7900 phone series

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Fortinet FG-7040E-PS-AC

1500W AC Power Supply Module for FG-7030E,FG-7040E, FG-6300/6301F, FG-6500/6501F, FG-3960E, FG-3980E (not compatible for use with FG-7060E)

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Alcatel-Lucent 3HE02184AA

7710 SR-c4 Power Entry Module (PEM) Slot Blank - 1 Slot

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HPE 720968-001

HP Power supply - 1100W AC port side

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HPE 876930-B21

HPE 6x 2900-3400W Ht Plg Plat FIO PS Kit

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Juniper JPSU-550-C-DC-AFI

550W compact DC AFI power supply for EX4400 switches

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Alcatel-Lucent OS6560-BP-PH-UK

Modular 600W AC PoE backup power supply. Provides system and PoE backup power to one OS6560 PoE switch.

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Dell J5WY

48 port 10G SFP+ ports with 4 QSFP+ 40G ports, 1 DC power supply and 2 fan subsystems (airflow from I/O side to power supply side)

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Cisco 341-0065-01

AC Power Supply 125W Watt

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Juniper PWR-M10i-M7i-DC-BB

M7i,M10i DC Power Supply (ordered with base unit)

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Cisco AS535-AC-RPS

AS5350 AC Redundant Power Supply

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Cisco PWR-C45-1400DC-P/2

Catalyst 4500 1400W DC Power Supply Redundant w/Int PEM

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Cisco 341-04-0951

UCS 6296UP Power Supply/100-240VAC

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Cisco NXA-PAC-1200W-PE

Nexus NEBs AC 1200W PSU - Port Side Exhaust

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Dell 0K569N

DELL POWEREDGE M1000E 2700W 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.