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See What Traditional Inspections Can’tHeat Tells the Story First

Systems With Intelligence’s thermal imaging and heat detection technology gives operators continuous, automated visibility into the thermal condition of their most critical assets. Infrared sensors track surface temperatures around the clock, detecting hotspots and anomalies that are invisible to the naked eye, and issuing alerts long before a developing fault becomes a failure.

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Thermal imaging software interface displaying colorized infrared view of electrical substation equipment and alarm settings.

Continuous Thermal Imaging & Heat Detection for Critical Assets Across the Globe

Heat is one of the most reliable early indicators of a developing fault. A loose connection, degrading insulation, an overloaded circuit, a bearing running hot: all of these conditions produce a thermal signature well before they cause a visible problem or trigger a failure.

The challenge with traditional inspection is that thermal spot checks only capture a single moment in time, and many faults only appear under specific load conditions or at specific times of day. SWI’s continuous thermal imaging technology watches your assets around the clock, trending temperature data over time and issuing automated alerts the moment an anomaly is detected.

Your team gets the information they need to act, all without waiting for the next scheduled inspection or sending personnel into a hazardous environment.

What Our Thermal Imaging Technology Covers

Thermal Monitoring Built for the Demands of Your Infrastructure

Continuous Infrared Asset Monitoring

How It Works

SWI’s infrared sensors monitor the surface temperatures of critical assets continuously, building a thermal baseline for each asset and flagging deviations automatically. When a hotspot is detected, alerts are issued immediately through email, SCADA, or your APM platform.

Unlike periodic thermal checks, continuous monitoring captures temperature changes as they develop. This makes it possible to detect faults that would otherwise go unnoticed between inspections and to trend asset health over weeks, months, and years.

Automated Thermal Anomaly Detection

How It Works

SWI’s thermal monitoring systems include embedded analytics that automatically evaluate temperature data and identify anomalies based on configurable thresholds and asset-specific parameters. This means alerts are generated based on intelligent analysis, not just raw temperature readings.

Operators receive actionable information rather than a flood of raw data; knowing not just that a temperature has changed, but that a specific asset has exceeded a meaningful threshold and needs attention.

Utility-Grade Hardware for Harsh Environments

How It Works

Our thermal imaging hardware is utility-grade and purpose-built for harsh environments, with operating temperatures ranging from -40°C to +85°C, IP66 weather rating, and fiber connectivity for EMI immunity. Every sensor is IEC61850-3 and IEEE 1613 certified for operation in electrical substations and industrial facilities.

This level of certification matters. Off-the-shelf thermal cameras are not designed for the electrical noise and environmental conditions found in utility substations. SWI’s sensors are engineered specifically for these environments, delivering reliable performance where commercial grade equipment falls short.

Why Continuous Monitoring Changes Everything

The Problem With Periodic Thermal Inspections

Scheduled thermal inspections have real limitations. A technician visiting a substation every 90 days captures a single snapshot of asset health, and only under whatever load conditions happen to exist at that moment.

Faults that develop between visits, or that only manifest under peak load conditions, go completely undetected. By the time the next inspection rolls around, the window to intervene early may already have passed. Continuous thermal monitoring eliminates this gap entirely.

With SWI in place, every asset is under watch at all times, capturing the thermal events that periodic inspections miss and giving operators the data needed to make proactive, condition-based maintenance decisions rather than reactive ones.

Your Thermal Imaging Questions, Answered

Thermal imaging effectively identifies a wide range of developing fault conditions, including loose or degraded electrical connections, overloaded circuits, failing insulation, and mechanical components generating excess heat due to wear or misalignment. Because heat typically precedes failure, detecting it early gives operators meaningful time to intervene.

A thermal spot check captures a single point-in-time reading, which means faults that develop between visits or only appear under specific load conditions are easily missed. Continuous monitoring watches assets around the clock, capturing transient thermal events and trending temperature data over time for a far more complete picture of asset health.

SWI’s thermal sensors can be deployed across a wide range of critical assets. Commonly monitored equipment includes:

  • Power transformers, bushings, and connections
  • Circuit breakers, arrestors, and disconnectors
  • Busbars, current transformers, and voltage transformers
  • Electrical panels and switchgear
  • Rotating machinery and mechanical components

If an asset generates heat as a byproduct of normal operation or developing fault conditions, continuous thermal monitoring can provide meaningful early warning.

When SWI’s thermal monitoring system detects an anomaly, it issues alerts immediately through whichever notification channels your team relies on. Options include email alerts, direct alarms through connected SCADA systems, and integration with APM and asset management platforms so the right people are informed quickly, regardless of where they are.

SWI’s thermal sensors are purpose-built for the electric power industry, not adapted from standard industrial equipment. Key differences include:

  • IEC61850-3 and IEEE 1613 certification for operation in harsh electrical environments
  • Operating temperature range of -40°C to +85°C
  • IP66 weather rating for outdoor deployment
  • Fiber connectivity for immunity to electromagnetic interference
  • No moving parts and dual redundant power supplies for maximum reliability

These specifications are not standard in off-the-shelf thermal cameras; they are the result of engineering specifically for the utility and industrial environments where SWI’s technology is deployed.

Thermal image of electrical cabinets and wiring showing hot spots on panels and cables.
Stop Reacting & Start Predicting

Ready to See What Your Assets Have Been Trying to Tell You?

SWI’s continuous thermal imaging technology gives operators the early warning they need to protect critical assets, reduce unplanned downtime, and make smarter maintenance decisions.

If your current inspection approach leaves gaps, we can help close them. Get in touch with our team to find out what the right thermal monitoring setup looks like for your operation.

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