The Transformer Decision Gap: When to Keep Operating, Monitor or Intervene

For a power generator, a transformer alert stops being “just a maintenance task” when itthreatens generation capacity. A critical generator transformer with little or no redundancy can escalate very quickly […]
From PD Detection to Maintenance Action: 24/7 Monitoring and Accurate Localization for Critical Generator Step-Up Transformers

For a power plant, the generator step-up transformer (GSU) is a critical link between generation and the grid. When partial discharge (PD) is detected, the real challenge for asset managers […]
CIGRE Paris Session 2026
Optics11 will exhibit at CIGRE Paris Session 2026, the leading global event for power-system expertise, from 23 to 28 August at the Palais des Congrès de Paris. Meet Optics11 at […]
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 […]
OptiFender for HV Asset Monitoring

The OptiFender Monitoring System is changing how companies monitor high-voltage assets like transformers. This innovative solution provides 24/7 monitoring and precise localization of partial discharge (PD). Best of all, it […]
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 […]
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 […]
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 […]
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 […]