NDB PDA-Cloud™ System

PDA-Cloud™ is a global solution for the remote access and alarm management from PD Annunciator™ modules. These newly developed features allow for reliable cellular communication in most countries, data analysis through its web-based interface, data export, alarm management and much more.



The PD Annunciator™ unique design consists of a three channels acquisition module paired with sensors of your choice, most commonly TEV and Acoustic or HFCT. With many advancements and innovations, the PD Annunciator™ handles partial discharge monitoring on metallic cabinets using our proven and advanced technologies.


• TEV, Acoustic & HFCT sensor technologies
• Easy to install
• Intuitive software
• Modbus connectivity
• Local USB connectivity
• Single or multi-module installation


Additional information