Multi-functional Portable Partial Discharge (PD) Tester
 

Technical Parameters
 

 
Features
 
1) Can detect and measure PD activities as numerical value in both ultrasonic and TEV mode
2) Can test different assets such as switch gear, RMU, overhead transmission line and etc.
3) Friendly-useful and backlit LCD display, key-press operation.
4) With self-test function, easy to know the performance status of the unit.
5) Test data can be saved in the unit and also can be upload to PC
6) With chargeable battery for power supply
7) Protection: IP54
8) Size: 203mm x 72mm x 36mm
9) Weight: 0.3KG
10) Power supply: 3.7V 3.8Ah lithium battery, chargeable
11) Continuous working time: about 6 hours after one time charging
 
 

 
Main Accessories & Specs
 
1. Parabolic Ultrasonic Focusing Sensor
(Optional for overhead assets include transmission line test)
 
Measurement of gain: 16dB (compared with the internal sensor, from the target 2.5 meters)
Sensor center frequency: 40 kHz
Sensor diameter: 16mm
Laser power: 5 mW, IIIR
Laser spot size: 6mm, 5m in the distance
The parabolic reflector outer diameter: 275mm
The standard parabolic reflector diameter: 250mm
Weight: 0.6 kg
 
2. Flexible sensor (AA)
Option for probe tight spaces (switchgear overhead cable)
 
Overhead cable:40kHz
sensivity:≤40dB(V/uPa)
 
3. Function checker
 
Used for verifying the working status of PD detector before measuring switchgear, transmission line and

other electrical equipments, etc
 
4. Battery charger
Rated voltage: 90 264V - AC
Frequency: 47 - 63Hz
Charging voltage: 6V DC
Charging current: 500 mA
Required to fully charge time: 8 hours
 
5. Test cable & Communication cables and other necessary accessory