Designed for Diverse Utility and Industry Applications.


  • Rugged, Compact Design with multiple mounting options – Din-Rail, Direct
  • 4 or 8 Synchronous Input Channels for monitoring Partial Discharge
  • Monitors Partial Discharge into the Insulation of MV/HV assets
  • Best in class EMI, ESD Immunity
  • Modbus (Serial-RS485) and Canbus integration with third party systems
  • Advance noise gating with built-in filters and software algorithms
  • Built-In Fail-Safe Relay for System Failure

High Frequency Partial Discharge (PD) Portable Monitor is a compact and rugged device enabling the user to perform periodic offline and online PD measurements in power cables and accessories, switchgears and rotating machines. Compact size and rugged enclosure and electronics make it portable, easy to carry and enabling the user to perform PD measurements with less hassle.

  • Online continuous partial discharge monitoring
  • Online PD measurement during HV AC testing
  • Multiple point PD monitoring
  • PD Monitoring in Transformer using Bushing Adaptors/Sensors
  • PD Monitoring in Dry Type Transformers
  • PD Monitoring in MV Switchgear using TEV / HFCT
  • PD Monitoring in Power Cables using HFCT
  • PD Monitoring in Generators and Motors using Capacitive Couplers and HFCT
  • Suitable for OEM-type applications (TMS, Gateways)
  • Multiple mounting options – Din-Rail and Direct (Bare-board)
  • Cost optimized solution for Partial Discharge monitoring
  • Software designed for integration into monitoring systems / gateways
  • Robust datalogging and Analytics
  • Customizable according to customer specific applications
  • Most accurate PD analysis with advanced noise gating
  • Highly robust and safe monitoring systems
Number OF Channels
04 or 08 (Simultaneous acquisition, No Multiplexing)
Sampling Rate
100 MS/s per channel
Acquisition Bandwidth
0.01 - 100Mhz
Vertical Resolution
Noise Elimination
- Bad Pass Filters
User selectable integrated filters with 5Mhz to 25Mhz bandwidth range
- Software Noise Gating
Advanced denoising algorithms
Data Storage (Memory)
MicroSD external memory slot (Up to 2 TB)
Compatible PD Sensors
Any High Frequency (HF) PD Sensors (Bushing Adaptors, HFCT, TEV, Capacitive Couplers, Acoustic, Ultrasonic etc.)
Synchronization Inputs
2 Inputs (Internal and External)
Serial Port
RS-485 with Modbus RTU and Can Port with CANBUS protocol
Configuration Port
Ethernet Port for configuration
Operating Temperature
-30 to 75 °C
Storage Temperature
-40 to 85 °C
4.92" x 4.92" x 1.89" (125mm x 125mm x 48mm)
95% Non Condensing
Power Input
12 - 24V DC (Default)
Power Consumption
# of Relays Outputs
01 x Fail Safe Relay for System Failure


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