PD Annunciator™
Online partial discharge alarm system
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.
Information
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- TEV, Acoustic & HFCT sensor technologies
- Easy to install
- Intuitive software
- Modbus connectivity
- Local USB connectivity
- Single or multi-module installation
Contact support@ndbtech.com
Video
Accessories
SonoTEV sensor
The SonoTEV™ sensor has built-in TEV (transient earth voltages) and contact ultrasonic sensors for partial discharge detection on metal clad cabinets.
Part number: SonoTEV
Holding magnets
SMA connector
SonoTEV Air sensor
The SonoTEV Air™ sensor has built-in TEV (transient earth voltages) and airborne ultrasonic sensors for partial discharge detection on metal clad cabinets.
Part number: SonoTEV-Air
Holding magnets
SMA connector
SonoTEVi-Air sensor
The SonoTEVi-Air™ sensor has built-in TEV (transient earth voltages) and airborne ultrasonic sensors for partial discharge detection on metal clad cabinets. It design is suited for installation inside the metal-clad cabinet.
Part number: SonoTEVi-Air
Holding magnets
SMA connector
HFCT-20HD™ sensor
The HFCT-20HD™ sensor is a high frequency current transformer sensor designed for partial discharge activity detection.
Part number: HFCT-20HD
BNC connector
Easy latch system
20 mm opening
HFCT-60HD™ sensor
The HFCT-60HD™ sensor is a high frequency current transformer sensor designed for partial discharge activity detection.
Part number: HFCT-60HD
BNC connector
Easy latch system
60 mm opening
PD-SIM™ Tester
PD-SIM™ is a partial discharge simulator used to test the integrity of a PD Annunciator system by testing it’s SonoTEV™ or HFCT-HD sensors.
Part number: PD-SIM
Battery operated.
Contact us for more details.
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.
Part number: PDA-Cloud
Contact us.