PD Doctor – Partial discharge diagnostics

PD Doctor analyzer

Measurement module that forms the heart of the PD Doctor system. The module measures high-frequency signals, evaluates partial discharge activity from them, and delivers measured and processed values to the supervisory system.

PD Doctor Analyzer

The analyzer, as the core of the PD Doctor system, offers precise and reliable diagnostics and online
monitoring
of insulation condition in medium and high voltage lines and equipment in transformer and distribution stations.

PD Doctor Analyzer

Key features:

  • 24/7 continuous monitoring of partial discharge activity
  • Multi-channel unified architecture support
  • High-speed connectivity via OPC UA (Open Platform Communications Unified Architecture)
  • Compatible with IEC 62541 data exchange standard independent of the manufacturer of system application provider
  • Includes IEC 61850 compatible overlay for use in energy sector
  • Provides wide data range, from raw samples to statistics
  • Communicates with PD Doctor Application for measuring, analyzing and monitoring partial discharges

Technical Specifications

Partial discharge detection parameters

SystemWideband
Frequency0,1 ÷ 1 MHz
BandwidthVariable
Sensitivity1 mV

Environment

Operating temperature-40 to +60 °C
Storage temperature-40 to +70 °C
Relative humidity*0 – 80 %
*Non-condensing

Power supply

Voltage12 VDC
Maximum current0,5 A

Mounting

MountingDIN 35 mm rail
EnclosurePlastic
IP ratingIP20

Dimensions and weight

Dimension45 x 105 x 119 mm
(W x H x D)
Weight200 g

Ethernet

Transmission speed10/100 Mbps
IndicationLED light
Galvanic separationYes
UseCommunication LAN, modem GPRS

USB

Galvanic isolationNo
IndicationNo
UseOperational / system communication
ConnectorUSB-B

RS232

Transmission speed300 ÷ 115200 Bd
Data bits8
ParityNone, odd, even
Stop bits1 or 2
IndicationYes, LED on PCB
Galvanic isolationYes
ConnectorRJ45

Find out more about PD Doctor

PD Doctor Video

PD Doctor Brochure

PD Doctor Brochure
ModemTec
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