How to choose the right industrial PC for your application

Whether you’re automating a production line, running data acquisition software, or managing industrial IoT systems, the industrial PC you choose needs to align with your specific requirements. But with so many options available — from compact embedded systems to rugged, high-performance machines — how do you decide?

Let’s break it down.

What is an industrial PC?

An industrial PC is a computer specifically designed for harsh environments, built to withstand extreme temperatures, vibration, shock, dust, and sometimes even water or chemicals. Unlike consumer PCs, industrial PCs prioritise reliability and long-term operation, often running 24/7 in demanding conditions.

Industrial PCs can come in a variety of form factors, from fanless compact designs to larger, fully rugged enclosures. The industrial PC market has grown rapidly, with leading manufacturers like DFI producing systems that meet the needs of smart manufacturing, automation, transportation, and energy industries.

Key factors to consider when choosing your industrial PC

Performance requirements (CPU & memory)

Your choice should start with understanding your processing needs. Are you running machine vision applications that need significant GPU power, or just basic data logging that requires low processing overhead?

• For heavy processing: Consider the VC500-CMS-MXM, which supports Intel Xeon processors and up to 64GB memory.
• For lighter applications: The EC700-ADN offers efficient Intel Atom performance with a compact footprint.

Environmental conditions

Will the system operate on a clean production floor, or will it be exposed to outdoor conditions, dust, vibration, or moisture?

• For rugged environments: The ECX700-ADP with IP67/IP69K certification offers superior protection against water and dust.
• For controlled environments: The EC543-ADS balances performance with cost for standard industrial setups.

Form factor and mounting options

Space constraints are common in industrial settings, so understanding the size and mounting flexibility matters.

• For ultra-compact installations: The EC70A-ADP (181.6 x 57 x 118.4mm) fits where space is extremely limited.
• For expandable systems: The VC500-CMS offers flexibility without compromising on processing power.

Connectivity, expansion, and operating system compatibility

What peripherals and devices will your system need to interface with? Check for necessary ports — DisplayPort, HDMI, USB, VGA — and expansion slots for future upgrades.

Operating System Flexibility: Another critical factor is the operating system (OS). Our partners can pre-load or offer Windows 10, Windows 11, and for select models, Linux — giving you the flexibility to choose the platform that best supports your industrial applications.

All DFI industrial PCs featured on our site offer a versatile mix of ports and OS compatibility, ensuring seamless integration with both modern software and legacy industrial systems.

Operating temperature range

From freezing cold outdoor sites to scorching hot factory floors, your industrial PC needs to endure it all.

• Extreme temperature tolerance: Both the VC500-CMS and ECX700-ADP handle temperatures as low as -20°C and up to 70°C.
• Moderate climates: Systems like the EC543-ADS work well in standard industrial temperatures up to 60°C.

Why choosing the right industrial PC matters

Selecting the wrong system can lead to:

• Unexpected system failures and costly downtime
• Compatibility headaches with sensors, cameras, or machinery
• Performance bottlenecks that slow down operations

On the flip side, investing in a tailored industrial PC ensures:

• Long-term reliability in harsh environments
• Seamless integration with your existing infrastructure
• Scalable performance that grows with your needs

Industry applications: where these industrial PCs shine

Common challenges & how to overcome them

Balancing performance and cost

Not every application needs the most powerful processor. Evaluate your software’s real requirements and choose accordingly.

Pro Tip: Consider future-proofing — you may need more processing power down the road as applications become more advanced.

Environmental protection

If your PC is exposed to outdoor or factory-floor hazards, choose rugged systems like the ECX700-ADP with IP67/IP69K protection.

Compatibility with existing equipment

Legacy machinery may rely on older interfaces like VGA. Be sure your new PC includes all necessary ports for seamless integration.

Conclusion: choose wisely for long-term success

Choosing the right industrial PC for your application isn’t just about specs — it’s about ensuring seamless operation, long-term reliability, and adaptability to future demands. By carefully assessing your environment, processing needs, and connectivity requirements, you can select the perfect system to power your industrial application. Contact the experts at Relec Electronics to tailor your projects.