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Partial Discharge Equipment

PD700X

PD700X High Performance Partial Discharge Online Monitoring System

Modular High-performance Partial Discharge Online Monitoring System

  • Up to 16 HF/UHF/AE channels
  • Up to 200 MS/s per channel
  • Capture rate >=30,000 pulses per second
  • Configurable filtering for dependable PD detection
  • Real-time PRPD, PRPS, waveform and PD location analysis
  • Digital Twin modelling for superior GIS and transformer PD diagnostics

As a natural evolution of our widely successful PD700, our new PD700X is a multi-channel online partial discharge monitoring system for permanent installation. Capable of monitoring GIS, transformers and switchgear with channels tailored for their sensors and feature-filled analysis software. The PD700X offers cost-efficient, dependable monitoring for high-voltage power assets.

PD71X

High-performance Partial Discharge Locator

  • Up to 12 Customisable channels
  • Up to 200 MS/s per channel
  • Wireless phase synchronisation
  • CIGRE compliant (5pC)
  • Real-time PRPD, PRPS, waveform and PD location analysis

The PD71X is a twelve-channel portable multifunction tester used for real-time partial discharge (PD) detection and diagnosis on GIS, transformers, cables and switchgear. The PD71X supports up to 12 channels in total, combining UHF, HF and ultrasonic AE detection technologies. Its flexible modular design means the channels can be customised at the time of order to optimally meet the requirements of different measurement scenarios. PD71X automatically identifies, locates and comprehensively diagnoses PD defects. Use with a portable battery pack to create a powerful portable PD detector for spot checks. Connect to the local AC mains to turn it into a high-performance temporary online monitoring system.

Don't Have the Resources to Conduct PD Surveys In-House?
Let our specialists perform regular surveys and provide expert analysis, reporting, and recommendations.

AC10

Partial Discharge Acoustic Imager

Acoustic Imager

  • Controlled by a Smartphone or Tablet
  • 2Kg handheld weight
  • 4 hours of typical battery life
  • Sound analysis from 25 Hz to 96 kHz
  • Positioning from 2 kHz to 96 kHz
  • 4:3 camera with 66 deg. horizontal angle of view

The AC10 Acoustic Imager is a portable acoustic imaging accessory for smartphones and tablets, usable either as a handheld unit or deployed on a tripod. With 162 high-sensitivity digital MEMS ultrasonic microphones and a built-in camera, the AC10 can locate and visualise PD and other abnormal acoustic or vibration phenomena safely and efficiently.

Its microphone distribution is based on an equal-area multi-arm helix, which ensures accurate acoustic positioning in the analytical frequency range of 2 kHz to 96 kHz.

PD74i

Smart Partial Discharge Detector

  • Small size and multifunctional
  • Real-time data analysis
  • Mobile and Desktop Apps
  • Built-in Li-Ion Battery
  • Powerbank Compatible

 

Smart Partial Discharge Detector

PD74i wireless Partial Discharge Detector based on an intelligent, accurate and portable design concept. It provides various techniques for better PD recognition, such as HF, UHF, TEV and Acoustic (contact/non-contact).

SmartPD is an Android application used for operating the PD74i. Using a smartphone or tablet, it allows you to see real-time data of the inspected object and save measurements for future analysis. Wi-Fi and Mobile Broadband gives flexibility in sharing data with colleagues.

The recorded data can be played back at any time. Text, pictures, video, and other information can be attached to any data, which makes on-site testing paperless. Data and attachments can be shared via real-time communication software or email.

The desktop application makes it convenient to analyse data collected on-site. SmartPD allows streaming of the measuring data and related media to a remote server. The asset supervisor can assign tasks to the staff and collect real-time data from the command centre.

Keeping Legacy Partial Discharge Equipment Working for the Future

Many substations and industrial facilities continue to depend on legacy Partial Discharge (PD) monitoring equipment that has provided years of reliable service. However, as technology advances, ageing systems can become increasingly difficult to maintain, support, and integrate with modern asset management strategies. If you are looking to replace oen of SDMT's older peices equipment check out our legacy equipment page.