Comparison and Evaluation of Functions of Intelligent High and Low Voltage Underground Cable Path Detectors
Contact Info
- Building C-9, Floor C, Precision达 Industrial Park, No.39 Qingfeng Avenue, Longgang Sub-district, Longgang District, Shenzhen City, 518116
- 小李
- 18820479231
- 2512646832@qq.com
Product aliases: Intelligent High and Low Voltage Underground Cable Path Detector, Multifunctional Underground Pipeline Detector, Multifunctional Hidden Line Path Finder, High-Efficiency Cable Pipeline Detector
Product Model and Positioning
TLKS-PMG-CPDIntelligent High and Low Voltage Underground Cable Path Detector is a dedicated device developed by Telcom Technology for the safe operation and maintenance of modern urban underground pipelines. It is suitable for precise positioning of underground cables in scenarios such as municipal engineering, power maintenance, and road construction.

I. Product Application Background
With the acceleration of new urbanization, the density of urban underground pipelines in China is growing at an average annual rate of 8%. According to statistics, in 2022, there were over 4,700 underground cable damage accidents caused by construction nationwide, resulting in direct economic losses of more than 1.2 billion yuan. Traditional electromagnetic detection devices have technical bottlenecks such as large positioning deviation (average error >1.2 meters), inability to identify non-energized lines, and severe interference from multiple cables. The TLKS-PMG-CPDIntelligent High and Low Voltage Underground Cable Path Detector came into being, solving the problem of cable identification in complex working conditions through intelligent signal processing technology.
II. Core Technical Principles
This device adopts a dual-mode detection system: in active detection mode, a characteristic signal is injected into the target cable through a 32kHz high-frequency signal generator and a ring coupler; in passive detection mode, a wide-frequency receiving device (50Hz-33kHz) is used to capture the electromagnetic characteristics of energized cables. The built-in DSP digital processor can automatically analyze the signal attenuation curve, combined with data from a three-axis orthogonal magnetic field sensor, achieving a positioning accuracy of ±0.15 meters and a detection depth of 5-7 meters.


III. Device Functions
1. Improve and update cable pipeline data: The device can detect the position, burial depth, and direction of cables;
2. Prevent construction damage to cables: At construction sites, it can detect the position, burial depth, and direction of cables, delimit construction areas, and avoid accidental damage to cables due to unclear cable lines.
3. Locate specific cables among multiple cables: When multiple cables are laid simultaneously, it can find the position, direction, and burial depth of a specific cable as required, without being affected by other cables.
IV. Device Composition
1. Cable Pipeline Detector: Used to detect the position, burial depth, and direction of cables;
2. Signal Generator: Used to apply a fixed-frequency signal to the cable;
3. Induction Signal Clamp: Inductively applies the required frequency signal to the cable body.

V. Technical Parameters
1. Working Voltage: 5~6V
2. Detection Frequency: 50Hz~33KHz
3. Detection Depth: 5~7 meters
4. Battery Life: Can operate for 12~24 hours with alkaline batteries
VI. Quality After-Sales Service
Telcom Company recognizes the importance of after-sales service, so we provide the following service commitments to our customers:
1. Rapid Response: The customer service team is on call 24/7 to handle issues quickly.
2. Professional Training: Provide training on product use, installation, and maintenance.
3. Spare Parts Support: Sufficient spare parts to reduce downtime.
4. Regular Follow-Ups: Understand usage conditions to optimize products and services.
5. Long-Term Technical Support: Provide services such as software upgrades and technical consultation.
VII. Future Outlook
Telcom Technology's TLKS-PMG-CPDIntelligent High and Low Voltage Underground Cable Path Detector integrates 5G communication and AI diagnostic technology, and is expanding its function of evaluating the health of underground pipelines. In the future, it will establish a cable impedance characteristic database to achieve intelligent assessment of cable aging, providing a complete solution for the intelligent management of urban underground spaces. The product is customizable. The quoted price is a reference price as of the current release; for the actual price, please contact us for a discussion. Welcome to contact Telcom Technology Manager Li: 1/8/8/2/0/4/7/9/2/3/1 (WeChat and QQ are synchronized)
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