During routine inspection at a 35KV substation, the staff hears a “buzzing” sound, suspecting local discharge (partial discharge). However, the exact location and severity of the discharge remain unclear. Immediate action is required to locate the discharge point, assess the severity of the defect, and provide the necessary data for maintenance decisions.
Unable to pinpoint the exact location of the discharge.
Lack of data to determine the severity of the discharge.
Need to perform live-line testing to determine the extent of the defect before deciding on a shutdown.
By using Acoustic Imaging technology, we can accurately locate the partial discharge and assess its severity. This enables proactive maintenance decisions without the need for an immediate shutdown, reducing downtime and minimizing risks.
Quickly identify discharge points and assess risks without interrupting operations.
Avoid unnecessary shutdowns and repair costs by diagnosing the problem early.
Reducing the risk of insulation breakdown and catastrophic failure with early detection.