Handheld Pd Detector Price Tev Ultrasonic for Switchgear Transformer Cable Portable Partial Discharge Tester Partial Discharge Analyzer/Meter

Product Description

JFY-H Power Frequency Partial Discharge Complete Test System
    Partial discharge refers to electrical discharges that do not completely bridge electrodes. While their amplitudes are typically small, they progressively degrade insulation performance, ultimately leading to equipment failure. Non-invasive partial discharge detection offers a rapid and straightforward method to identify potential insulation defects that may cause power outages or safety hazards.

Technical Parameters

1.Application Scope

Non-invasive detection and localization of partial discharge defects in high-voltage electrical equipment.

2.Detection Principles

Ultra-high frequency (UHF), ultrasonic (UA), and transient earth voltage (TEV) methods.

3.Detection Bandwidth‌

UHF:300-1500 MHz

Ultrasonic: 20-200 kHz

4.Measurement Ranges

UHF: -80 to -20 dBm

Ultrasonic: 0-90 dB

5.Sensitivity

Minimum 10 pC (dependent on sensor-to-source distance).

6.Sensors

UHF sensor: 300–2000 MHz with directional reception.

Ultrasonic sensor: 20–200 kHz.

TEV sensor: 10–70 MHz.

7.Integrated Design‌

Built-in ultrasonic sensor and combined TEV/ultrasonic sensor.

8.‌Software Features‌

Continuously detects UHF, TEV, and ultrasonic signals to assess partial discharge presence.

Real-time display of signal trends for intuitive evaluation of discharge progression.

On-site data storage capability.

    Wuhan Huadian High-tech Electrical Equipment Co.,Ltd(Huadian Hi-Tech), established in 2007, is specialized in R&D, production, sales, and technical services for high-voltage test equipment, power metering instrument and transformer substation detection system, while delivering professional comprehensive one-stop electrical testing solutions.
    Our core business spans ten product lines, including series resonance test system, circuit breaker test equipment, transformer test equipment, high-voltage test equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment, power metering test equipment, oil/SF6 detection equipment. With continuous innovation, we own proprietary patented technologies and multiple utility model patents. All products strictly comply with international/national standards and industry regulations, certified by national/provincial/municipal power authorities, and fully meet ISO 9001 Quality Management System requirements.
    Our products serve more than 30 industries including energy, railways, petrochemicals, and environmental protection. Our service network covers China and extends to international markets like India, Pakistan, and Africa. As an integrated high-tech enterprise, we uphold the principle of "Precision Engineering, Quality First" combining advanced R&D, precision manufacturing, and technical services to provide safe, reliable, and intelligent testing solutions.

1.When can l get the price?
We usually quote within 6 hours 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.Whether the products can be customized?What about the leading time for production?Whether they can be customized?
After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology.
Honestly, it depends on the order quantity and the product. Usually our leading time is 7 working days after order confirmed. 
3.What is your terms of delivery?
We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenient and cost effective for you.
4.How much will be the shipping cost and time?
This will depend on the size of your goods and the method of shipping (by sea/ by air/by Express) and your designated port or air port, We will be grateful if you can spare us some minutes to help us since it will enable us to evaluate the cost based on the information provided.
5.Could you please tell me the Warranty Period of your product?
Our warranty period is one year free and lifelong maintenance, and if the product we sell is damaged (if not man-made damage), in the first year, we will send free parts for replacement. Over the warranty, maintenance is paid service.
6.What kind of Certificate can you provide?
We can provide the CE mark, lSO 9001 quality certificate,the third party calibration certificate(CNAS), factory test report.
7.Do you have Technical Backup to all customers from different countries?
To be surely, our technical support is always available and quick response. We are manufacturer of so much on site testing experience and understand how to deal with your problems.Moreover, our engineers can go to your country to support if need.
8.How long is the offer valid?
30 days.
9.How can I supplement the vulnerable and consumable parts? What should I do with some broken parts?
If such a situation occurs, please contact us in time, we can provide vulnerable and consumable parts and spare parts supplement, and only charge the cost.
10.What is your terms of payment ? 
Payment<=1000USD, 100% in advance.