Flir camera detects partial electrical discharge

Maintenance professionals can use the Si124 acoustic imaging camera to find partial discharge, an indicator of insulation deterioration that can lead to equipment failures and dangerous conditions.
Jan. 21, 2022
2 min read

Si124 Maintenance professionals in industrial environments can use Teledyne Flir’s Si124 acoustic imaging camera to find leaks in compressed-air systems or detect partial discharge from high-voltage electrical systems and equipment. Partial discharge is an indicator of insulation deterioration, which can lead to equipment failures and hazardous conditions. 

What’s new? The Si124-PD, a version tailored exclusively for the detection of partial discharge. With its 124 microphones, it produces a precise acoustic image, even in loud industrial environments. The acoustic image is superimposed on a digital camera image, which allows users to locate the sound’s source. Via the Flir Acoustic Camera Viewer cloud service, the device automatically saves images to the cloud. The acoustic imaging camera includes easy-to-use onboard analytics, with an AI-based feature that can recommend actions, allowing users to perform quick diagnostic tasks and conduct deeper analysis. Operators also can determine the severity of partial-discharge issues in high-voltage equipment.  

Benefits Cost savings. The original Si124 has a list price of $19,999; the Si124-PD sells for $17,999. When used as part of routine maintenance, it can provide crucial early warnings of impending electrical failures. In addition, the easy-to-use device can be operated with one hand. It safely and quickly detects problems from up to 430 feet away.  

Teledyne Flir LLC, Wilsonville, Ore., 877-773-3547, www.flir.com/products/si124 

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