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  • UHV-8003 Handheld Ultrasonic Partial Discharge Detector

    UHV-8003 Portable Ultrasonic Partial Discharge detector is mainly used for Receive the ultrasonic signal generated by partial discharge to judge the existence and location where the partial discharge occur from transformer, GIS, motor, cable and insulator and overhead cable etc. It is mainly composed by: Portable Ultrasonic Partial Discharge Detector- main host,Contact ultrasonic Sensor, High Freq

    Product Details of UHV-8003 Handheld Ultrasonic Partial Discharge Detector



    UHV-8003 Partial Discharge Detector

    HTY_7649

    Product Introduction

    Partial discharge detector manufactures can be widely used for partial discharge detection in power systems, including insulation state detection of high-voltage and other equipment. The discharge degree of electrical equipment can be measured by the following indicators.

    This product can be widely used in partial discharge detection of power system, including high voltage switchgear, ring network cabinet, voltage / current transformer, transformer (including dry type transformer), GIS, overhead line, cable and other equipment insulation state detection, through the following indicators to measure the discharge degree of electrical equipment

    Partial discharge intensity detection: by measuring the discharge signal in one power frequency cycle, the partial discharge intensity is characterized according to the maximum value (dB) in the discharge pulse sequence

    Partial discharge frequency detection: by measuring the discharge signal in one power frequency cycle, the discharge pulse is extracted and the partial discharge frequency is characterized according to the number of discharge pulses.


    HTY_7580

    Product application

    Power generation and distribution enterprises

    Rail system

    Petrochemical power supply system

    Aerospace testing field

    Automated inspection field


    Product Parameters

    TEV measurement

    Measuring range0dB-60 dB
    Resolution0.1dB
    Precision±1dB
    Maximum pulse per cycle1400
    Measurement frequency band3~100MHz

    AE measurement

    Measuring range0dB~60dB
    Resolution0.1dB
    Frequency Range±1dB
    Frequency Range20~200 kHz

    AA,AA1,AA2 measurement

    Measuring range0dB~60dB
    Resolution0.1dB
    Precision±1dB
    Sensor center frequency40kHz

    UHF measurement

    Detection frequency300-2000MHz
    Measuring range0-60 dBV
    Sensitivity<1dBm
    Sensor frequency band300-2000MHz

    HFCT measurement

    Sensor transmission impedance5mV/mA
    Detection frequency1~30MHz
    Resolution0.1dB
    Sensitivity≤50pC

    Hardware

    ShellABS
    Screen4.3 inch RGB LCD screen, resolution 800*480
    Sampling accuracy12bit
    Synchronization modeInternal synchronization
    ConnectorUSB interface (also charger input)
    3.5mm stereo headphone jack
    External sensor input interface
    Earphone8 Ω minimum
    SD cardStandard configuration 16G ~ 64G
    Built-in battery3.7V/10000mAh lithium battery
    Operating hoursApproxi. 12 hours
    ChargerDC 5V/3A
    Operating temperature-20 ~ 50℃
    Humidity20-85% relative humidity
    Volume and weight210*100*35(mm) 0.4KG(host)
    Product Features

    1、Configure different sensors to realize the partial discharge detection of almost all high-voltage electrical equipment;

    2、Provide a variety of discharge patterns such as time-domain waveform, PRPD, PRPS, etc., to realize the analysis of different discharge types;

    3、Humanized man-machine interface facilitates data management of different devices;

    4、Built-in ultrasonic sensor and transient ground voltage (hereinafter referredtoas TEV) sensor, which can be connected to special sensors such as transformers, GIS, overhead lines, cables, etc.;

    5、The non-invasive detection method does not require power failure during the test process, and there is no need to configure an additional high-voltage source, whichismore convenient to use than the traditional pulsed partial discharge detector factory;

    6、The test bandwidth range is 30kHz ~ 2.0GHz, which is suitable for the detectionprinciple of various frequency bands


    FAQs:

    Q:What is the UHV-8003 Handheld Ultrasonic Partial Discharge Detector? 

    A:The UHV-8003 is a portable partial discharge detection instrument designed to detect and analyze partial discharge signals from high-voltage electrical equipment. It can be used for equipment such as transformers, GIS, motors, cables, insulators, and overhead lines.

    Q:What is partial discharge (PD)? 

    A:Partial discharge is a localized electrical discharge that occurs in part of an insulation system without completely bridging the insulation between conductors. Continuous or severe partial discharge may indicate insulation defects and can contribute to insulation deterioration.

    Q:Can the UHV-8003 perform non-invasive testing? A:Yes. The product uses a non-invasive detection method and is designed to detect partial discharge without requiring an additional high-voltage test source. According to the manufacturer's product information, certain detection applications can be performed without shutting down the equipment.

    Q:How is the UHV-8003 different from a traditional offline partial discharge test system? A:A traditional offline PD test system generally requires a dedicated high-voltage test source and is often used for controlled laboratory or commissioning tests. The UHV-8003 focuses on portable, non-invasive field detection. It can receive PD-related signals without requiring an additional high-voltage source, making it particularly useful for inspection and condition assessment applications.








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