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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 AX-DC

MGX8220 DC Power Entry Module

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Alcatel-Lucent OS6900C-BP-R-EU

Modular 650W AC backup power supply. Back-to-front cooling. Provides system power to one OS6900-V72 or C32 switch (-xx to be replaced with the country specific power cord code e.g. -EU for Europe).)

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Supermicro MCP-250-10127-0N

120W DC POWER ADAPTER

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Extreme 45019

EPS-LD External Power supply

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Avaya AL1905C02-E5

Power supply - redundant (plug-in module) - 600 Watt - for Ethernet Routing Switch 5600

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Gigaset C39280-Z4-C557

Power supply for base station, input: 230VAC 50-60Hz 43 mA, Output: 6.5VDC 600mA

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IBM 2053-1010

Cisco - Power Supply redundant / Hot-Plug

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Juniper JNP10K-PWR-AC2-BB

JNP10K 5000W AC Power Supply, Base Bundle

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Supermicro PWS-521-1H

520W PSU AC-DC for 1U 24Pin

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Cisco PWR-950-AC

950W AC P/S for Cisco 7603 and Cat 6503

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HPE JD209A

HP A7500 650W DC Power Supply

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Cisco 34-0915-01

Internal Power Supply WS-C2948G

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Alcatel-Lucent 902776-90

OS6850E-BPPH modular 510W AC backup power supply. Provides backup power to one PoE switch. Ships with chassis connection cable, country specific power cord, power shelf and rack mounts.

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Nortel AA0005C19

Redundant Power Supply 15 - 600 Watt PS module

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H3C 0231A93B

S7900E 1400W DC Power Supply

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Supermicro PWS-301P-1R

Supermicro PWS-301P-1R 300W Power Module - PC/Server power supply - redundancy

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Juniper PWR-M10I-M7I-AC-S

Juniper M10i,M7i AC Power Supply Spare (Note: AC power cords are sold separately)

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Dell 05NF18

Delta 750W PSU

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Fortinet SP-FAP21D-PA-KR

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

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Netgear 332-10068-01

DC Power Supply 12V 1,0A

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Cisco 341-0081-01

IP Phone power transformer for the 7900 phone series

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Delta Electronics TDPS-150BB

150W AC Power Supply For Brocade 6505 6510 5100 Switch

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Cisco 34-0876-01

Universal Power Supply DC, 24/48 volts

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Fortinet SP-FG30D-POE-PDC

AC power adaptor for FG/FWF-30D-POE

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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.