Thermal Monitoring Solution (TMS)

EcoXplore's Thermal Monitoring Solution (TMS) provides continuous infrared monitoring of electrical switchgear. It helps teams identify hotspots and investigate overheating before equipment condition deteriorates.

Credentials and frameworks:BCA ME02 L5 ISO 9001 ISO 45001 ISO 27001:2022 ISO 26000 guidance

Overview

Electrical switchgear and distribution equipment operate under constant thermal stress. Loose connections, corroded contacts, overloaded circuits, and deteriorating insulation all generate abnormal heat that, left undetected, can escalate into catastrophic failures. The most severe outcome is an Arc Flash event, an explosive release of energy that can destroy equipment, cause fire, and endanger personnel within the vicinity.

Traditional thermal inspection relies on periodic thermographic surveys, typically conducted annually or semi-annually using handheld infrared cameras. This approach captures a snapshot of thermal conditions at a single point in time, missing intermittent faults that develop between inspections. It also requires trained thermographers to access energised equipment, which introduces safety risks.

EcoXplore's Thermal Monitoring Solution (TMS) replaces periodic inspections with continuous, 24/7 AI-powered monitoring. Non-contact infrared sensors are permanently installed within electrical switchgear enclosures, continuously collecting thermal data from critical connection points and bus bars. When the system detects a developing hotspot, it alerts maintenance teams automatically, providing the specific location, temperature trend, and urgency level so that corrective action can be taken before conditions become dangerous.

How TMS Works

Our TMS uses compact, non-contact infrared sensors that are installed at fixed positions within electrical panels, switchgear compartments, and transformer enclosures. These sensors continuously measure the surface temperature of bus bars, cable terminations, circuit breaker contacts, and other critical connection points.

Temperature readings are transmitted via wired or wireless communication links to our monitoring platform, where AI algorithms analyse the data against established baselines and thermal models. The system distinguishes between normal temperature variations caused by load changes and abnormal temperature rises that indicate a developing fault.

When a genuine thermal anomaly is detected, the platform generates an alert with full context: the specific equipment and connection point affected, the current temperature and rate of change, the historical temperature trend, and a recommended response priority (routine, urgent, or emergency).

Preventing Arc Flash Incidents

Arc Flash is one of the most dangerous hazards in electrical systems. An arc flash event releases enormous amounts of thermal energy (temperatures can exceed 19,000 degrees Celsius at the arc point), along with pressure waves, shrapnel, and toxic gases. The consequences include equipment destruction, facility fires, and severe injuries or fatalities.

Many Arc Flash incidents originate from thermal failures: a loose connection that gradually overheats until it ignites surrounding insulation or causes a phase-to-phase fault. By detecting these thermal precursors continuously and automatically, our TMS provides an early warning system that gives maintenance teams the opportunity to de-energise and repair the affected equipment before an arc flash can develop.

Key Advantages Over Periodic Thermography

Continuous Monitoring: Our TMS monitors critical connection points 24 hours a day, 7 days a week. Intermittent faults that develop and resolve between periodic inspections are captured and documented.

No Personnel Exposure: Because sensors are permanently installed within the enclosure, there is no need for personnel to open energised switchgear for infrared scanning. This eliminates a significant safety risk and reduces the time required for thermal inspections to zero.

AI-Powered Analysis: Our algorithms learn the normal thermal behaviour of each monitored connection point under varying load conditions. This reduces false alarms caused by normal load-related temperature changes and improves detection accuracy for genuine faults.

Trend Tracking: The system maintains a complete thermal history for every monitored point, enabling maintenance teams to track degradation trends over time and plan replacement activities based on actual condition data rather than age-based assumptions.

Who Uses Thermal Monitoring Across Southeast Asia

TMS for Data Centre Operators. Power distribution failures are among the top causes of unplanned data centre outages, and switchgear thermal degradation is the most common precursor. Continuous TMS monitoring on critical switchboards, distribution panels, and ATS equipment supports the SLA-compliance requirements typical of co-location and hyperscale facilities. Combined with our DCIM solution, TMS data feeds the operational resilience evidence required under IMDA Call for Application schemes.

TMS for Manufacturing Plants. Production-halting electrical failures are typically the costliest unplanned events on a manufacturing site. Continuous thermal monitoring of main switchboards, motor control centres, and process power distribution equipment catches the loose connections, contact corrosion, and overloaded circuits that escalate into arc flash incidents or production stoppages. Hot-spot detection lead times of weeks to months allow scheduled intervention during planned downtime.

TMS for High-Rise and Healthcare Buildings. Switchgear in high-rise commercial buildings, hospitals, and aged care facilities is often located in plant rooms with restricted access — exactly the environments where periodic thermography is hardest to perform safely. Permanently installed TMS sensors eliminate the need for personnel to open energised switchgear and provide continuous evidence supporting Workplace Safety and Health Act compliance.

TMS for Utilities and Power Distribution. Substations and distribution equipment supporting the region's energy transmission networks operate under high availability obligations. TMS provides the continuous condition evidence that PowerGrid, SP PowerAssets, and similar operators reference for asset-management decision-making and regulatory reporting.

TMS for Government and Critical-Infrastructure Estates. Government buildings, defence facilities, and critical-infrastructure operators face uniquely strict requirements around electrical safety documentation and operational continuity. Continuous TMS provides audit-grade evidence of switchgear health that satisfies Workplace Safety, Building Control, and sector-specific requirements.

Scalability

Our TMS is designed to scale from a single switchgear panel to an entire facility's electrical distribution network. The system architecture supports distributed deployment with centralised monitoring, meaning that sensors installed across multiple buildings or sites report to a single management dashboard. For clients who also use our Energy Management System or Power Quality Monitoring System, TMS data integrates seamlessly into the PecStar iEMS platform for a comprehensive view of electrical infrastructure health.

Regulatory Context for Switchgear Thermal Safety in Singapore

Continuous thermal monitoring intersects directly with electrical safety and workplace regulations across the region. In Singapore the framework is especially prescriptive. The Workplace Safety and Health Act and its supporting regulations (specifically the WSH Risk Management Regulations) require employers to identify and mitigate foreseeable hazards — and arc flash is a recognised, foreseeable hazard for facilities with operating switchgear above 240V. Continuous thermal monitoring satisfies the "reasonably practicable" mitigation standard for arc flash risk.

EMA Singapore's Electricity Act requires that licensed electrical installations be maintained in safe operating condition. The relevant Singapore Standards (SS 638, SS 558, and IEC 60364 series) reference thermal inspection as part of routine maintenance; TMS provides continuous evidence rather than periodic inspection records, satisfying the spirit and the letter of these requirements.

For arc-flash risk modelling specifically, IEEE 1584 is the global standard for arc flash hazard analysis and is widely adopted by Singapore consultants and contractors. TMS produces the verified historical thermal data that IEEE 1584 calculations require for accurate incident-energy estimation. Insurance underwriters increasingly request TMS-grade evidence when issuing electrical equipment policies for high-value facilities.

For data centre operators, the IMDA Singapore Data Centre Roadmap rewards operators that demonstrate operational resilience. Continuous switchgear thermal monitoring is one of the strongest signals of disciplined infrastructure stewardship and reduces the unplanned outage risk that IMDA evaluates during Call for Application reviews.

Frequently Asked Questions

What is thermal monitoring for electrical equipment?

Thermal monitoring is the continuous measurement of temperature at critical connection points within electrical switchgear and distribution equipment. It detects abnormal heat generation caused by loose connections, corrosion, overloading, or insulation degradation, all of which are precursors to more serious failures including Arc Flash events.

How is TMS different from thermal imaging inspections?

Traditional thermal imaging uses a handheld infrared camera to take periodic snapshots, typically once or twice per year. TMS uses permanently installed sensors that monitor continuously, 24/7. This means intermittent faults and rapidly developing conditions are captured in real time rather than only if they happen to be present during a scheduled inspection.

Does TMS require shutting down equipment for installation?

Sensor installation does require a brief shutdown of the switchgear compartment where sensors are being mounted. However, installation is typically completed within a planned maintenance window. Once installed, the sensors operate continuously with no further shutdowns required.

Get Started

Protect your electrical infrastructure from thermal failures and Arc Flash hazards. Contact EcoXplore for a TMS assessment of your switchgear and distribution equipment.