Infrared window is recognized as one of the best methods to identify problems in low, medium and high voltage electrical equipment. The excellent return on investment is accepted throughout the industry. The majority of thermographic cameras are based on digital camera technology and therefore require a direct line-of-sight to record an accurate image.
Surveys are hampered by cabinet designs that obscure the target components being imaged and thermographers are put at risk by having to open cabinets or doors in an attempt to gain access to the internal components that they wish to image. Even the most comprehensive risk assessments and method statements cannot avoid the obvious risks involved.
The use of infrared windows inspection ports is becoming more commonplace; in fact, electrical panel manufacturers are now fitting infrared inspection ports, grills, mesh screens, etc. in an attempt to make their panels infrared windows friendly.
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