Product Details

Multifunctional Partial Discharge Tester



Recommended by Darui Electric



Product Aliases:

Partial Discharge Patrol Tester, Partial Discharge Detector, Multifunctional Partial Discharge Tester, Handheld Partial Discharge Detector, Ultrasonic Partial Discharge Tester, Ultrasonic UHF Partial Discharge Tester, Transformer Partial Discharge Tester

Features:

1. The Multifunctional Partial Discharge Tester is suitable for partial discharge patrol and positioning of main transformers, GIS, and cables, with contact measurement; additionally equipped with TEV sensor and HFCT sensor for multi-angle testing of the test object;

2. Compact structure, handheld, tool-type, small size, light weight, high automation, simple and practical;

3. Built-in measurement and analysis software, directly displays discharge waveforms;

4. The sensor is stethoscope-type, featuring large contact area, strong anti-interference capability, high sensitivity, accurate measurement, easy operation, and safety reliability;

5. Simple to use, no complex settings required, ready to use upon power-on.

Technical Parameters:

1. Composite TEV Measurement

Sensor: Capacitive               

Measurement Range: 0～60dBmV

Resolution: 1dB               

Error: ±1dB

Detection Bandwidth: 5~70MHz          

Max Pulses/Cycle: 655

Threshold Adjustment Range: 3～57dB

2. High-Frequency Current Transformer

Detection Frequency Band: 10kHz～30MHz            

Signal Transmission: 50Ω Coaxial Cable

Detection Sensitivity: 10pC

3. Ultrasonic Measurement

Measurement Range: -7dBμV～68 dBμV    

Resolution: 1dB

Error: ±1dB                 

Sensor Sensitivity: -65dB (0dB = 1volt/μbar RMS SPL)

Sensor Center Frequency: 20～50kHz      

Sensor Diameter: Not greater than 50mm

Heterodyne Frequency: 38.4kHz

4. UHF Sensor          

Detection Frequency Band: 300MHz～1.5GHz            

Signal Transmission: 50Ω Coaxial Cable

Detection Sensitivity: 1dB                     

Gain: ＞65dbm



Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.