Product Overview
The reliable operation of communication and power transmission systems depends entirely on the integrity of cable circuits. Once a circuit failure occurs, failure to conduct timely and accurate fault diagnosis and repair will inevitably lead to significant economic losses and adverse social impacts. Therefore, electric fault measuring and testing instruments play a vital role in maintaining system stability.
The Intelligent Cable Fault Tester employs multiple testing methodologies, integrates the most advanced electronic components, and utilizes cutting-edge computer and specialized electronic technologies. Building upon our company's extensive experience in the research and development of cable fault testing instruments, this device represents a highly technological, intelligent, and feature-rich solution.
As a fully integrated testing system, our cable fault detector is capable of identifying a wide range of faults, including:
High-resistance flashover faults
High- and low-resistance grounding faults
Short circuits, open circuits, and poor contact
When used in conjunction with acoustic or electromagnetic locating instruments, it can accurately pinpoint the exact fault location. This instrument is especially suitable for testing various types of power cables and communication cables.
paramètres techniques
| The longest testing distance | 15km (100km for the open-wire line) |
| Testing .dead zone | 1 m |
| Resolution of reading | 1 m |
| Power dissipation | 5VA |
| Température de l'environnement | 0℃~+40℃ |
| terminal temperature | -10℃~+50℃ |
| relative humility | 20-90%RH |
| Dimension | 275×220×160mm3 |
| Weigh | 1.8kg |
Pathfinders
| mode de fonctionnement | Sortie - signal d'onde carrée intermittent à fréquence fixe |
| Puissance de sortie | Pomax≥100W |
| Impédance de sortie | 1Ω-∞ |
| Fréquence du signal de sortie | 16 kHz |
| Amplitude du signal de sortie | 15V-340V |
| Alimentation de l'émetteur Pathfinder | AC220V ± 10 ℅ |
Fault locator
| Erreur de mesure approximative | Moins de 10% |
| Erreur de virgule fixe | <±10cm |
| Gain de canal électromagnétique | >110 dB (300 000 fois) |
| Sensibilité du récepteur de canal électromagnétique | <5μV |
| Gain de l'amplificateur audio du canal sonore | <120dB (1 million times when the signal-to-noise ratio is 4:1) |
| Rejet de la fréquence d'alimentation 50 Hz | >40dB (100 fois) |
| Consommation d'énergie | <120mA (0.7W) |
| Détection de profondeur enterrée | ≦3m |
