IDM Digital fault recorder (with options for power quality and PMU)
The world’s #1 installed and most preferred fault recorder

Digital fault recorder and dynamic monitoring system with multi functional capabilities all contained in one device.
- Digital fault recorder (DFR)
- Dynamic system monitor (DSM)
- Power quality monitor (PQ)
- Phasor measurement unit (PMU)
- Fault locator (impedance based) (FL)
- Circuit breaker monitor (CBM)
- Sequence of events type display (SOE)
- Meets or exceeds all power monitoring requirements
- Expandable architecture and adaptable acquisition for wide ranging customer needs
- Cost effective, quick and easy upgrade for legacy versions to most up to date platform
- Master station software works with all legacy devices
- Local storage unit (LSU) for mass storage of data
- Optimized monitoring and recording
- Synchronized phasor measurement
- Power quality (harmonics recording, sags and swells, flicker recording and power quality data logging)
- Portable options
Used primarily in power transmission and large distributions as a digital fault recorder, disturbance system monitor, continuous fault recorder, synchrophasor measurement unit, impedance fault locator and a power quality monitor.