Power Transformers: The Grid’s Critical Shortage

The global energy sector is experiencing unprecedented demand for transformers, essential components in power grids. According to the latest article in the Financial Times “The world’s largest transformer maker warns of supply crunch”, Hitachi Energy, reports that the industry is “overwhelmed” and unable to meet the surging demand for grid equipment. This strain threatens delays […]
OptiFender MaaS for HV Asset Monitoring

OptiFender MaaS (Monitoring as a Service) is changing how companies monitor high-voltage assets like transformers, switchgear, and cable accessories. This innovative solution provides 24/7 monitoring and precise localization of partial discharges (PD). Best of all, it requires minimal involvement from asset owners or service companies. Our out-of-the-box algorithms and advanced 3D localization deliver essential insights […]
Acoustic emission sensing for wind turbine blade monitoring

What is in common between a pencil lead and Optics11 acoustic emission sensor? We recently used a pencil lead on a wind blade to test our sensor’s sensitivity and crack detection capability. Read the full story below. Wind turbines maintenance expenses can annually add up to thousands of euros per blade. Therefore, a recent Globalstars […]
Improved HV Cable Monitoring with OptiFender

Addressing the Critical Need for Improved HV Cable Monitoring High-voltage (HV) and extra-high voltage (EHV) cable systems are vital components of power transmission networks. We rely on their continuous operations daily, and thus, ensuring consistent power supply and minimizing outages is in focus. However, these systems often face failures primarily due to insulation defects in […]
Factory Acceptance Test for Transformers Quicker with OptiFender

Factory acceptance test (FAT) is a crucial phase in transformer manufacturing process. It ensures that each unit meets quality standards before shipment. During one of our webinars, we highlighted the role of OptiFender during IVPD test in a case when PD is detected. We talked about OptiFender’s ability to detect and localize partial discharges (PD) […]
Partial Discharge Monitoring in Power Transformers: Importance

At Optics11, partial discharge (PD) monitoring of electrical assets is one of our focus areas. This is why, we offer OptiFender, our innovative partial discharge monitoring system. It allows the business to save money by catching early signs of potential faults and preventing them early. The importance of condition monitoring as a whole, and partial […]
NovaFAZ I4G FBG interrogators exceptional performance in monitoring gearbox of a wind turbine

The renewable energy industry keeps on growing with wind and solar capacity additions of 13.8 GW in the first 8 months of 2021 alone, that is 28% more than in 2020 according to industry report from Deloitte. When considering such a fast-paced growth in the wind energy sector, it is important to note that efforts […]