Wuhan HUAYI Electric Power Technology Co., Ltd is a professional manufacturer in China, researching and manufacturing cable fault locator. HUAYI insists on developing and marketing independently, and make efforts to improve the products' quality, reduce cost, and improve efficiency. Widely used in electricity, water conservancy, petroleum, railway, mining, chemical industry and other industries.
Why Choose Us
Rich Experience
The company was established in 2005 and has more than ten years of professional experience. It is one of the earliest manufacturers of high-voltage testers in China. Our products are involved AC/DC Hipot tester, series resonant test system, transformer tester, relay tester, circuit breaker/switch tester, oil/SF6 tester, cable tester and other electric instruments.
Professional Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers. Professional on delivery, installation, debugging, and training.
ISO Certification
We have a professional R&D technical team and strict quality control to ensure safety, accuracy and efficiency. Passed ISO9001 certification and obtained relevant patent certificates.
24 hours After-sales
Professional after-sales service, paying attention to customers' feedback about products; Providing solutions within 24 hours, if the customers have any problem; Act quickly and efficiently.
Types of Cable Fault Locator
High Voltage Phasing Tester
High voltage phasing tester is a new type of phasing product, make sure that the phase position of two grids (generator group) is the same as parallel.
Wireless High voltage Phase meter
TAG-8000 Wireless High voltage Phase meter, used in power lines, phase tests, and phase sequence tests for substations, with functions of phase testing, phase sequence testing, and electrical inspection.
Transmission Line Fault Distance Tester
This equipment used to test the distance between fault position to the measured transformer when aerial transmission line in short circuit or open circuit.
Underground Cable Fault Distance Locator
DGC-3H adopts the present international advanced "multi-times pulse" technology, self-developed test technology and the device for high-frequency and high-voltage data signals.
Live Cable Identification Detector
To solve the field identification problems of multiple cables when high voltage cable construction installation and maintenance, The DS-V live cable identification detector is designed with modern electronic technology.
Product Parameter
Cable fault tester(flash tester)
|
Temperature |
－10℃～40℃ |
|
Measurement error |
Rough test error±1% |
|
Measurement distance |
Max length not less than16km |
|
Minimum test distance (blind spot) |
1～3m |
|
Sample speed |
25MHz |
|
Power supply and power consumption |
AC or internal DC power supply; AC 220V±10%,power consumption not more than10W;DC 6V/7AH, power consumption 6W |
|
Send pulse width and amplitude in the machine |
0.2μs,100～120V;2μs,150～160V |
|
Working method |
Low-voltage pulse, DC high-voltage flash test and impact high-voltage flash test |
|
Display resolution |
V/50 meter,V as propagate speed m/μs |
|
Display way |
320×240 LCD with backlight |
|
Weight |
6kg |
|
Dimension |
500×300×195mm3 |
Pathfinder and locator
|
Tracking location distance |
Local cable3km,other cable 20km |
|
Location resistance range |
0～5MΩ |
|
Location accuracy |
< ±10cm |
|
Buried deep detection |
<3m |
|
Dimension |
Pathfinder, locator：470×290×255mm3 Accessory case：630×300×130mm3 |
|
Weight |
Pathfinder, locator：9kg |
|
Accessory case：8kg |
Advantages of Cable Fault Locator
Precision Detection: Advanced technology delivers accurate results, helping to pinpoint faults without unnecessary digging.
User-Friendly Interface: Most fault locators boast intuitive controls and clear displays, making them accessible to users of all skill levels.
Portability: Lightweight and compact designs allow for easy transportation and operational use in various fields.
Durability: Constructed to withstand tough working conditions, these devices are typically resistant to water, dust, and impact.
Cost-Efficiency: By identifying faults quickly, these devices help reduce downtime and maintenance costs significantly.
Data Logging Capabilities: Many models offer the ability to record data for future reference, enhancing diagnostic accuracy over time.
Fault Localization Techniques
Time-based methods: These techniques rely on measuring the time taken for signals to travel to the fault and back. The fault distance is calculated based on the signal propagation speed in the cable.
Waveform analysis: This approach involves analyzing the reflected signal waveform to determine the fault location. Changes in the waveform characteristics, such as amplitude, phase, and frequency, can indicate the presence of a fault.
Frequency domain analysis: By analyzing the frequency response of the cable, faults can be detected and located. Impedance changes, reflections, or frequency-dependent effects caused by faults can be identified.
Application of Cable Fault Locator
Power system
Transmission and distribution cable breakpoint and ground fault location.
Communication network
Optical fiber or copper cable breakpoint and performance degradation detection.
Railway transportation
Subway and high-speed rail signal cable fault troubleshooting.
Industrial production
Rapid repair of factory power supply or control cables.
Accessory
|
Number |
Name |
Amount |
Number |
Name |
Amount |
|
1 |
Mainframe of flash instrument |
One |
12 |
Probe of A frame |
Two |
|
2 |
Sampling unit of flash instrument |
One |
13 |
Telephone receiver |
One |
|
3 |
Signal line of flash instrument |
One |
14 |
Connecting line of telephone receiver |
Two |
|
4 |
Fuse of instrument |
Three |
15 |
Underpinning |
One |
|
5 |
Path instrument |
One |
16 |
Headset |
One |
|
6 |
Signal line of path instrument |
One |
17 |
Straps |
One |
|
7 |
Point meter |
One |
18 |
Three-core power line |
Two |
|
8 |
Charger of point meter |
One |
19 |
Special ground lead |
One |
|
9 |
T probe |
One |
20 |
Specification |
One |
|
10 |
A frame |
One |
21 |
Inspection Report |
One |
|
11 |
Connecting line of A frame |
One |
22 |
Certification |
One |
Safety Requirements
Cable Fault Locators involve working with live electrical cables. It is important to follow proper safety procedures and precautions while using these devices.
Operators should be trained in handling and operating the fault locator equipment, including understanding the safety guidelines specific to the device.
It is crucial to ensure proper grounding and isolation to prevent electric shocks and protect the equipment from damage.
Adherence to industry safety standards and regulations is essential to mitigate risks and ensure the safety of personnel involved in cable fault locating operations.
How To Cooperate With Us
Please contact us with any questions about products, services, or technology issues. We will always be with you and listen to your needs.
Our address
Gaoxin 4th Road, No.40, Wuhan city, China
Phone Number
(+86)-18062012971/whatsapp:+8618064115448
Sales@sinohipot.com/ tina@sinohipot.com
Packaging and Delivery
|
Packing detail: |
Packing with wooden cases, provide different solutions of shipping way. |
|
Payment: |
We accept many payment term, such as T/T, Western Union, L/C. |
|
Warranty period: |
One-year warranty, Installation, and commissioning of specific products. |
|
Delivery time: |
Most of our products are in stock and can be delivered upon payment. The delivery time usually does not exceed 15 days. |
Our Certificates
As one of the most professional cable fault locator manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap cable fault locator made in China here from our factory.
Underground Cable Fault Distance Locator, underground cable fault locator, TDR Cable Fault Locator