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Designed for Diverse Utility and Industry Applications.


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
Technical Specifications

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
- Software Noise Gating


User selectable integrated filters with 5Mhz to 25Mhz bandwidth range
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


No of Relays Outputs

01 x Fail Safe Relay for System Failure

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