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PD-Smart - Partial Discharge Analyzer

PD-Smart - Partial Discharge Analyzer

PD-Smart - Partial Discharge Analyzer

Product catalog summary
Overview: The Doble Lemke PD-Smart is a versatile partial discharge analyzer designed for field use, capable of both on-line and off-line measurements. It is crucial for assessing insulation health as part of asset management.
Key Features:
  • Smart User Interface: Customizable dashboard for ease of use, leveraging over 40 years of Lemke's expertise.
  • Digital Filtering: Allows control over high and low pass values to eliminate noise during measurements.
  • Noise Gating: Integrated noise-gating channel for noise suppression using external antennas.
  • Rugged Design: Encased in a durable polyurethane case ensuring electrical isolation for safety.
  • Synchronous Measurement: Capable of multichannel measurements with a Star-Diagram for differentiating PD sources.
  • True Phase Resolved Analysis: Measures both PD and applied voltage for detailed analysis.
  • Analysis Tools: Utilizes IEEE and IEC approved algorithms for fault diagnosis.
Technical Specifications:
  • Voltage Supply: 8.4 V DC with battery or external power supply (100-240 V, 50-60 Hz).
  • Outputs: Includes FOL-Output with E/O converter, TNC Trigger output.
  • Inputs: TNC HF PD signal, TNC LF voltage signal, TNC HF Gating signal.
  • Input Voltage: 50 V rms (max) for voltage, 70 V rms (max) for PD signal.
  • Input Impedance: 1 MOhm for voltage, 50 Ohm for PD signal.
  • Frequency Range: DC to 10 kHz for voltage, DC to 20 MHz for PD signal.
  • Dynamic Range: 16 bit, 80 dB for voltage; 16 bit, 100 dB for PD signal.
  • Temperature Range: 0°C to 40°C (operation), 0°C to 60°C (storage).
Applications: Suitable for testing cables, transformers, rotating machines, and switchgear. Can be used for both off-line and on-line testing. Specialized in cable fault location using time domain reflectometry.
Interference Rejection: Employs techniques like windowing, gating, and frequency band shifting to minimize interference.
State of the Art: Advanced noise rejection and signal conditioning for reliable data analysis.
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Catalog excerpts

PD-Smart - Partial Discharge Analyzer-1

PD-Smart 40 years Lemke PD knowledge ® Partial Discharge analyzer The Doble Lemke PD-Smart is a versatile, multi-application partial discharge (PD) analyzer especially designed for day day field use. With its easy-to-use software interface and capability to conduct both on-line and off-line measurements, there really is very few places you can’t use a PD-Smart. It is well established that partial discharge activity is one the leading indications of insulation health and should measured as part of an asset management program. to of be Features • Smart grafical User Interface • Enhanced Digital Filtering • Fully included Gating Features • Rugged and Reliable Multiple Applications Transformers Rotating Machines Cables Switch Gears

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PD-Smart - Partial Discharge Analyzer-2

Features FFT of the background noise The FFT of the background noise gives you excellent information about the noise situation during your measurements and will support you in finding the right frequency slot. Rugged and Reliable The unit is self-contained in a rugged polyurethane case. Complete electrical isolation between the PD-Smart and PC provides superior safety in high voltage test setups. Gating Advanced Doble Lemke Noise-GatingTechnology: The PD-Smart comes with an integrated separate noise-gating channel for noise-suppression via external antenna. Synchronous Measurement The system...

 Open the catalog to page 2
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