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.

Functions and characteristics

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.

Technical index

(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.

Standard configuration

Host                     1pc

Headset                  1pc

Charger                   1pc

Electronic pulse generator    1pc

Card reader                1pc

USB disk                  1pc

FAQ:

1. When can I get the price?

We usually quote within 6 hours work time after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2. What about the delivery time for production?

Honestly, it depends on the order quantity and the product. Usually our leading time is within 7 working days after order confirmation.

3. What is your payment terms?

We accept EXW, FOB, CFR, CIF, DDU, ect. You can choose the one which is the most convenient and cost effective for you.

4. How much will the Shipping cost and time be?

This will depend on size of your goods and method of shipping (by sea/ by air/by Express) and your designated seaport or airport. We will be grateful if you can spare us some minutes to evaluate the cost based on the information of product.

5. Could you please tell me the Warranty Period of your product?

Our warranty period is one year free and lifelong maintenance. If the product is damaged (if not man-made damage), in the first year,we will send free parts for replacement. Over warranty, maintenance is paid service.

6. Do you have Technical Backup to all customers from different countries?

To be sure,our technical support is always available and quick response.
We are manufacturer with much on-site testing experience, thus we know how to deal with your problems. Moreover, our engineers can go to your country to support if needed.