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.
Parameter teknik
| The longest testing distance | 15km (100km for the open-wire line) |
| Testing .dead zone | 1 m |
| Resolution of reading | 1 m |
| Power dissipation | 5VA |
| suhu lingkungan | 0℃~+40℃ |
| terminal temperature | -10℃~+50℃ |
| relative humility | 20-90%RH |
| Dimensi | 275×220×160mm3 |
| Weigh | 1.8kg |
Pathfinders
| mode operasi | Keluaran - sinyal gelombang persegi intermiten frekuensi tetap |
| Daya Keluaran | Pomaks≥100W |
| Impedansi keluaran | 1Ω-∞ |
| Frekuensi sinyal keluaran | 16kHz |
| Amplitudo sinyal keluaran | 15V-340V |
| Catu daya pemancar Pathfinder | AC220V±10℅ |
Fault locator
| Kesalahan pengukuran kasar | Kurang dari 10% |
| Kesalahan titik tetap | <±10cm |
| Penguatan saluran elektromagnetik | >110dB (300,000 kali) |
| Sensitivitas penerima saluran elektromagnetik | <5μV |
| Penguatan penguat audio saluran suara | <120dB (1 million times when the signal-to-noise ratio is 4:1) |
| Penolakan frekuensi daya 50Hz | >40dB (100 kali) |
| Konsumsi daya | <120mA (0.7W) |
| Deteksi kedalaman terkubur | ≦3m |
