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Portable Partial Discharge DetectorZC-830C

Multi-Function Detector (acoustic wave + partial discharge + infrared function) uses microphone array technology to collect acoustic wave data, combined with high-definition camera to realize the positioning of acoustic wave. The sound wave distribution data is obtained after analyzing the sound wave positioning technology by beamforming, and then the sound wave distribution data is fused with the video to generate the sound-image cloud image and displayed dynamically on the display screen.
This product can be widely used in partial discharge(PD) detection of power systems, including insulation status detection of high-voltage switchgear, ring main unit, voltage/current transformers, transformers (including dry-type transformers), GIS, overhead lines, cables and other device.

Features and Advantages

1.Once a gas leak occurs, the acoustic imaging module can sense the ultrasonic/acoustic waves generated when the gas leaks, so as to locate the location of the leak and give an alarm. The realization of this function is based on acoustic imaging technology, using a microphone array, scanning space sound waves, and determining the fault location through the phase difference of sound waves to obtain an “acoustic image”.

2.Automatic diagnosis and analysis of test results, with independent data acquisition and partial discharge signal analysis and diagnosis functions. It can also provide sensor test data and important data such as time domain/PRPD/PRPS map/histogram/time-of-flight map.

3.Wireless WiFi or Bluetooth connection; USB or Bluetooth export test report, Bluetooth playback audio function

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

5.Button/touch screen control. Humanized man-machine interface facilitates data management of different devices;

6.Multi-function PD Collector – WiFi version of the precision small structure, accurate data acquisition and diversified measurement principles, can realize the partial discharge detection of various electrical equipment, including ultrasonic, ground wave measurement principle. You only need to change the different sensors, and you can perfectly solve the task of partial discharge detection of high-voltage electrical equipment. It can be connected to special detection sensors such as GIS, transformers, overhead lines, cables, etc.

7.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, which is more convenient to use than the traditional pulsed partial discharge detector;

8.The test bandwidth range is 30kHz ~ 3.0GHz, which is suitable for the detection principle of various frequency bands;

9.By using the image color display and hot spot tracking display function displayed on the screen, it is possible to preliminarily determine the heat condition and fault location, so that the problem can be identified with high efficiency and high accuracy.

10.It can take photos, record screens, and display 30-day historical data trend charts.

Parameter

Geoelectric Wave ParametersContact Ultrasonic Parameters
Measurement range0~80 dBmVMeasurement range-8dB μV ~ 80dB μV
Resolution0.1dBResolution0.1dB
Accuracy±1dBAccuracy±1dB
Maximum pulse per cycle1400Frequency range20~500 kHz
Measurement band3~100MHz
Non-Contact Ultrasonic Parameters
Measurement range-8dBμV~80dBμVDetection frequency band300MHz~3000MHz
Resolution0.1dBMeasurement range-80 ~ -10dBm
Accuracy±1dB
Sensor center frequency40 kHz ± 2kHz
High Frequency Transformer ParametersAcoustic Sensor Parameters
Sensor transmission impedance9.9mV/mAFrequency range0~48kHz
Detection frequency0.5~50MHz(Customizable)Measurement distance0.3~50m
Sensitivity1mVNumber of microphones64~128 pcs
Inspection range0~3000 mVCamera field of view58°* 27°
Infrared Camera High Configuration (Optional)Infrared Camera High Configuration (Optional)
Resolution640×512Resolution384×288
Temperature measuring range-20℃ ~+550℃Temperature measuring range-20℃~400℃
Accuracy of temperature measurement±3℃Accuracy of temperature measurement±2℃
Ambient temperature-20℃~60℃
Infrared Camera Low Configuration (Optional)Wave converter
Resolution256×192Measurement range-8dBμV~80dBμV
Temperature measuring range-10℃~150℃Measure distances0m~100m
Accuracy of temperature measurement±3℃Sensor center frequency40 kHz ± 2kHz

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