Knowing you have Partial Discharge (PD) is a worry, knowing where the PD is allows you to make risk assessments. The PD700X is a high-performance multi-channel PD online 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 your high voltage power assets.
SDMT’s SD400MP operating software is designed for experts. Quickly identify and classify PD using realtime PRPD, PRPS, waveform and location analysis across an entire substation. The server provided web interface can be used to perform PD analysis remotely on any reachable device.
Multi-platform, supporting both Windows and Linux operating systems as well as x86-64 and ARM64 CPU architectures. Compatible with standard, trusted, database management systems like MySQL and MariaDB helping keep data management simple, scalable and reliable. Supports a variety of standards including IEC 61850.



Analyse and locate PD using an advanced digital twin model. Customisable to the exact geometry of the equipment being monitored for high precision. The realtime interactable 3D view provides superior location clarity and insight over traditional line drawing based localisation.