HZJF-SC129 portable partial discharge detector

The handheld partial discharge detector is mainly used to detect partial discharge of switch cabinets, transformers, cables, GIS, overhead lines, etc. in operation.

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Features

  • Provide time domain waveform, PRPD, PRPS and other discharge spectra to realize the analysis of different discharge types;
  • Configure different sensors to realize partial discharge detection of almost all electrical equipment;
  • Humanized man-machine interface facilitates data management of different equipment, including tracing of historical data change trends, horizontal and vertical data analysis, and realizes 360° comprehensive diagnosis of the equipment under test;
  • Built-in ultrasonic sensor and transient earth voltage (hereinafter referred to as TEV) sensor, which can be connected to special sensors such as transformers, GIS, overhead lines, cables, etc.;
  • Adopt non-invasive detection method, no power outage is required during the test, and no additional high-voltage source is required, which is more convenient to use than traditional pulse partial discharge detectors;
  • The test bandwidth range is 30kHz ~ 2.0GHz, which is applicable to the detection principles of various frequency bands;

 

Specification

TEV Measurement UHF Measurement
Measurement Range 0 – 60 dBmV Detection Frequency Band 300 – 2000MHz
Resolution 1dB Measurement Range 0 – 60 dBmV
Accuracy ±1dB Accuracy <1dBmV
Maximum Pulses per Cycle 1400 Sensor Frequency Band 300 – 2000MHz
Measurement Frequency Band 3 ~ 100MHz
AA Measurement AE Measurement
Measurement Range -6dBμV ~ 68dBμV Measurement Range -6dBμV to 68dBμV
Resolution 1dB Resolution 1dB
Accuracy ±1dB Accuracy ±1dB
Sensor Center Frequency 40 kHz Frequency Range 20 ~ 200 kHz
HFCT Measurement
Sensor Transfer Impedance 5mV/mA
Detection Frequency 1 ~ 30MHz
Sensitivity ≤50pC
Hardware
Housing ABS