Product Details

Online PD Tester
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Application   
    Online PD Tester: With power system development, PD has become a key indicator for HV equipment insulation issues. Online PD patrol is a new method for HV equipment condition maintenance., using HV electrical equipment PD changes to assess HV equipment operational health.
    Online PD Detectoris mainly suitable for PD detection of transformers, reactors, power cables, product factory testing and field testing. It can also be used for PD detection of generators, instrument transformers, bushings, GIS and other HV electrical equipment at various voltage levels and capacities.
    Uses modern electronics and computer tech for signal amplification, filtering, data acquisition, processing, display and auto report generation.

Online PD DetectorTechnical Parameters
 Channels: 2 electrical signal, 1 external sync
 Sampling rate: selectable 0.5M-20M
 Frequency: 20k-300kHz selectable
 Display: 7" TFT color touch LCD
 Interface: RS232 for PC sync
 Storage: SD card 16GB, upgradable to 32G for storing test records and data

Features:
    1. PD signals digitally processed and displayed on LCD.
    2. Same operation as traditional analog PD testers, easy to learn.
    3. Selectable elliptical, linear, sinusoidal display.
    4. Digital windowing to avoid interference.
    5. Random phase windowing, single/double window, 150° rotation.
    6. Freeze current PD pattern for observation and analysis.
    7. Save current PD pattern for traceability.

Note: The above information and Technical Parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.