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Substation Computing & Networking | IEC 61850-3

 

Substation Solutions

Reliable Computing and Connectivity for Critical Substation Infrastructure

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Industry Insight. Technology Know-how.

Why IEC 61850-3 Compliance Matters in Substations

Substations are among the most demanding environments with high electromagnetic interference (EMI), extreme temperature fluctuations, vibration, and long operational lifecycles, all of which place significant strain on both computing platforms and communication networks. Reliability is not optional; it is fundamental to protection, automation, and control. The IEC 61850-3 standard defines expectations for communication equipment operating in these environments, ensuring resilience against EMI, and harsh conditions. Equally, industrial computing platforms must deliver stable performance and secure operation under the same constraints.

Working with electrical engineers, substation operators, EPCs, and utility companies, we combine industry insight with trusted technology partnerships to deliver rugged computing and networking solutions designed specifically for substation environments. The objective is simple: dependable systems, predictable performance, and infrastructure built for long service life.

 

 

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IEC 61850-certified Devices for Your Application: Where Our Solutions Work

 

 

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From Specification to Long-Term Support: How We Deliver Substation Computing & Networking Projects

Substation projects require reliable computing and network infrastructure that can perform consistently in demanding electrical environments. We work with customers to define the application, select the right platforms, configure and validate systems in the UK, and support controlled change across the life of the deployment.

Application Review & Requirements Capture

Every substation project starts with a clear understanding of the operating environment, system architecture, and network requirement. We review where the equipment will be installed, how it will be powered, what communications and compute functions it must support, and which environmental or industry standards apply. This helps ensure the solution is dependable, supportable, and aligned with the needs of the substation.

Platform Selection & Solution Definition

Once the application has been defined, we help select the right platforms for both computing and substation network infrastructure. This may include industrial computers, IEC 61850 switches, communication gateways, and associated peripherals. The aim is to build a solution that meets the technical requirement, fits the installation environment, and supports long-term continuity.

System Build, Configuration & Validation

Systems are configured and validated in the UK to an agreed project standard. This can include hardware assembly, operating system installation, firmware control, imaging, and application-specific testing designed around the intended substation role. The aim is to deliver platforms that are prepared for efficient installation and dependable operation.

Lifecycle Planning & Ongoing Change Control

Substation systems are often expected to remain in operation for many years, so lifecycle planning is an important part of the project. We help maintain configuration control, monitor manufacturer notices, and support transitions when products change or reach end of life. This helps maintain continuity and reduce risk across long-life infrastructure deployments.



Explore Our Substation Approved Computing & Networking Devices

EDS-4009 Series

IEC 61850-3 Ethernet Switches

These switches are designed to deliver reliable, deterministic communication in electrically harsh environments where network downtime isn’t an option.

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DA-820C Series

Rack-Mount Substation Computers

Designed to meet standards such as IEC 61850-3, IEC 60255, and IEEE 1613, these rugged systems support reliable operation near high-voltage equipment and electrically noisy infrastructure.

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Frequently Asked Questions

Substation Computing and Networking FAQs

Typically, standard industrial devices are not a direct replacement for IEC 61850-3 certified devices, particularly in substation automation and mission-critical applications. IEC 61850-3 standards ensure resilience to high EMI, temperature variation, vibration and long lifecycle expectations. However, not all power installations require IEC compliance and we have supplied a range of products into these applications.
IEC 60255 defines performance and environmental requirements for protection relays and control equipment.

IEC 61850-3 specifies environmental, EMC, and operational requirements for communication networks and equipment used in substations.
IEC 61850-3 suitable industrial computers can be configured with modern multi-core processors, industrial-grade SSD storage, extended temperature support, and long-term availability components. They are also compatible with IEDs, SCADA, RTUs, and managed network environments.
IEC 61850-3 suitable networking devices are typically specified when equipment is installed within high-EMI cabinets, yard enclosures, or environments exposed to vibration and temperature extremes.
Resilience is achieved through network segmentation, managed switching, traffic prioritisation, and reducing single points of failure. Combining robust network infrastructure with local computing for logging, monitoring, and diagnostics further improves fault visibility.
Substation environments benefit from segmented architectures, controlled engineering access, role-based authentication, and secure remote connectivity. Industrial computing platforms can host logging, access control, and monitoring services, while managed networking devices provide VLAN separation, port controls, and traffic visibility. Security design should align with the operational model and overall risk profile of the installation.
Yes. Substation-suitable industrial computers are available in rack-mount, fanless wall-mount, and DIN-rail formats. Systems can be integrated directly into control panels, and panel builds can be designed to meet environmental, space and compliance requirements. Contact a member of our knowledgeable team to learn more about our custom control panel solutions.
Yes. We support both computing and networking selection for substation projects, helping match equipment to environmental constraints, cabinet layouts, protocol requirements, and lifecycle expectations. We also support custom computing and networking projects, from bespoke computers to complete control panel designs. Speak to a member of our knowledgeable team to discuss your requirements.