Ultrasonic Partial Discharge Analyzer , PD Analyzer Digital Discharge Detector
Features
1. Application: non-intrusion method for routing inspection and position of partial discharge defects
2. Standard: ultrasonic (UA) sensor,transient earth voltage sensor (TEV)
3. Options: Special sensor for Power Transformer,GIS,HV cable. Can be customized.
4. Detection principle:ultrasonic method (UE), TEV method, UHF method
5. Built-in ultrasonic sensor, TEV & UE sensor, Transformer/GIS/Cable use sensor for options
6. Continuous detection of UHF, TEV, Ultrasonic signals to determine if there is a partial discharge.
7. Signal change trend display in real time, for intuitive judgment on its development
8. Real time data storage capacity up to 1000 sets
9. High contrast 3.5 inch TFT color screen
Technical Indicators
1. Detection band 1) Ultrasonic:40~200KHz 2) Transient earth voltage:3~100MHz 3) Ultra-high frequency:00~2000MHz 2. Measuring range 1) Ultrasonic:-90~80dB 2) Transient earth voltage:-80~10dBm 3) Ultra-high frequency:-80~10dBm 3. Sensitivity:mini 10pC (depending on the distance between the sensor and discharge source). 4. Sensor 1) Ultrasonic sensor:20~200(kHz) 2) Transient earth voltage (TEV):3~100MHz 5. Ultra-high frequency sensor:300~2000(MHz),have directional reception function 1) Working power supply: built-in 8.4V lithium battery can Continue work for 8 hours 2) Power Supply:input:100-240VAC,output:8.4V/3A,Charge time 3~4hours. 3) Detector dimension:230×120×55mm 4) Instrument weight:0.7kg 5) Use of temperature:-25℃~45℃ 6) Storage temperature:-35℃~60℃ |