pm01@hvhipottester.com pm02@hvhipottester.com 
8618986157274 
+86 18986157274 
live:1379417129
1379417129 
1379417129
Can quickly find the ultrasonic wave generated by the local discharge of the charging equipment, and is a good helper for the state maintenance.
HVJF-91 Handheld Remote Ultrasonic PD Locator
The HVJF-91 hand-held ultrasonic partial discharge inspection and positioning instrument can quickly find the ultrasonic wave generated by the local discharge of the charging equipment, and is a good helper for the state maintenance.
1. Function
(1) Scan the high voltage cable head to see if it is with discharge or not.
(2) Scan the insulator to see if it’s with discharge or not.
(3) scan the substation open equipment and find out whether there is corona discharge.
(4) Scan the try type transformer to see if the coil is with discharge.
(5) scan the casing of the main transformer and find out whether there is corona discharge in the main transformer.
(6) scan the whole of the main transformer and find out if the main transformer has abnormal vibration.
2. product characteristics
(1) handheld, non-contact, visual, audible and store display waveform, live non-contact detection.
(2) range of signal reception: up to 50m.
(3) the signal magnification is large and the sensitivity is high.
(4) aiming with moderate intensity green laser, human eyes easy to track under the sun.
(5) the antenna is a special military antenna with strong focusing ability.
(6) display the original waveform and store it.
(7) It is powerful and has wide application range and is suitable for electric power monitoring in power system, railway and petrochemical industry.
(8) accurate positioning, safe and reliable, good helper for status checking and maintenance.
(1) Built-in ultrasonic sensor.
(2) display: dB value, discharge original waveform, battery status.
(3) accuracy:± 1 dB, measurement center frequency: 40 kHz±1 kHz.
(4) measuring range:-60 ~60dB, step 1dB.
(5) the antenna is a special military antenna, the diameter of the antenna is 46 cm.
(6) the laser aiming part is green laser.
(7) luxury noise attenuation headphones, can be used with helmet.
(8) Storage: can overwrite storage 255 times display waveform.
(9) batteries: built-in lithium batteries, 9V, 500mA.
(10) Ambient temperature: -20 ℃ ~ 55 ℃.
(11) Dimensions and weight: Size: 55 × 47 × 20cm, Weight: Host: 1.5Kg, Complete set: 8Kg.
Host 1pc
Headset 1pc
Charger 1pc
Electronic pulse generator 1pc
Card reader 1pc
USB disk 1pc
pm01@hvhipottester.com
+86 18986157274
+8618986157274
1379417129
+86 18986157274
