Regardless of whether you have encountered challenges with Partial Discharge (PD), it is crucial to understand its risks. Industry studies reveal that insulation degradation is the primary cause of failure in switchgear with 80-85% of disruptive failures stemming from insulation issues.

Our award-winning UltraTEV^® Plus² is designed to detect PD early, crucial for preventing costly outages and ensuring uninterrupted operations. It incorporates enhanced sensing capabilities and real-time analytical features, enabling precise differentiation between true PD, noise, and other interference. This capability empowers you to make informed decisions swiftly, saving valuable time and resources, whilst enhancing the safety of your employees.

Why Choose the UltraTEV^® Plus²?

Simplify your PD survey process

Our on-device prompts guide the user through the PD detection process. This approach delivers a step change in PD data quality, providing many operational benefits when compared to traditional survey methods

You don’t need to be a PD expert to conduct PD surveys - our Guided Mode simplifies PD surveys by interpreting data directly on-screen.

Managed Surveys Integration

The UltraTEV Plus² has evolved from a periodic inspection tool into a vital component of proactive switchgear maintenance plans. It now offers a structured approach to PD Detection, guiding users through the entire process and effortlessly synchronizing data with our cloud-based Managed Surveys platform, providing access to expert analysis.

This integration seamlessly fits with asset management systems. By comparing PD results to identify trends, it improves early issue detection and decision-making capabilities, supports strategic decisions, ensures effective maintenance planning, and extends the lifespan of your assets.

Versatile PD Detection and Adaptability

UltraTEV offers a comprehensive range of accessories for precise PD detection across diverse asset types and environments.

Ensuring reliable performance from substations to switchgear, transformers, and cable networks, addressing PD challenges comprehensively.

Benefits of the UltraTEV^® Plus²

• Simplified User Experience - The intuitive user interface leads operators of all levels through efficient data collection and analysis. Through the on-device and cloud-based algorithms, PD is separated from background activity, enabling maintenance decisions to be made with confidence.
• Advanced PD Detection and Analytics - The device builds on generations of expertise to enable accurate decision-making at the site. Features such as our advanced ultrasonic analysis algorithms provide instant feedback on the presence of PD, whilst our unique ‘guided mode’ supports users throughout the entire measurement process.
• Legacy of Excellence - With a global client base and a history rooted in research excellence, we have evolved to become a leading provider of asset management solutions. 
• Flexible Detection Technology - This is a one-tool solution for online PD detection. The platform is supported by a range of advanced sensors that cover all HV network assets, including switchgear, cables, transformers, and overhead lines.
  
  
  

  Accessories for evolving challenges

  The UltraTEV^® Plus² with its built-in TEV, ultrasonic sensors and SMART-IO expansion, ensures comprehensive PD detection for all electrical assets in a single instrument.

  Our range of accessories provides the ideal mix of sensing technologies, enabling confident decision-making while proactively preventing equipment failures and operational disruptions. We have the right accessories to support all asset types.

  

    

  Wireless Phase Reference
  UltraBolt
  UHF Receiver
  TEV Locator Probe
  Ultrasonic Flexi-sensor
  Contact Probe
  VPIS
  Barrier Spacer Sensor
  Directional Antenna
  UltraDish
  HFCT