Infrared thermographic inspection
A non-destructive testing method used to identify and assess potential issues within electrical systems by detecting abnormal temperature patterns
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Infrared cameras are used to capture thermal images of electrical components. These cameras detect and visualize the infrared radiation emitted by objects based on their temperature.
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During an electrical infrared scan, we systematically scan the electrical panels, circuit breakers, switches, and other components using the infrared camera. The survey is typically conducted while the equipment is under normal operating conditions
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Loose or corroded connections
Overloaded circuits
Imbalanced loads
Faulty equipment
Insulation breakdown
Poorly maintained electrical components -
Regular electrical infrared scans are often part of a preventive maintenance program. By identifying and addressing potential issues before they escalate, the risk of electrical failures, downtime, and safety hazards can be reduced.
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Different components in an electrical system generate heat when they operate. Any deviation from the expected temperature can be indicative of a potential problem. For example, loose connections or overloaded circuits may generate excess heat.
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The infrared camera produces a thermal image where hotter areas appear as bright spots or colors, and cooler areas appear as darker spots. Hotspots can indicate issues such as high resistance, excessive current, or impending failure.
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Electrical infrared scans are non-contact and non-intrusive, making them a safe method for inspecting electrical systems. They can be performed without shutting down equipment, minimizing disruption to operations.
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After the survey, we analyze the thermal images and generate a report detailing any anomalies found. This report helps guide maintenance efforts and corrective actions, and mitigates a companies liability through proper documentation.