High Anti-interference Cable Fault Comprehensive Tester Location System
Underground Power Cable Fault Locator with advanced interference resistance capabilities for precise fault detection and location.
Technical Specifications
| Longest testing distance |
15km (100km for open-wire line) |
| Testing dead zone |
1m |
| Resolution of reading |
1m |
| Power dissipation |
5VA |
| Environment temperature |
0℃~+40℃ |
| Terminal temperature |
-10℃~+50℃ |
| Relative humidity |
20-90%RH |
| Dimensions |
275*220*160mm³ |
| Weight |
1.8kg |
Pathfinder Specifications
| Operation mode |
Output - fixed frequency intermittent square wave signal |
| Output Power |
Pomax≥100W |
| Output impedance |
1Ω-∞ |
| Output signal frequency |
16kHz |
| Output signal amplitude |
15V-340V |
| Pathfinder transmitter power supply |
AC220V±10% |
Fault Locator Specifications
| Rough measurement error |
Less than 10% |
| Fixed-point error |
<±10cm |
| Electromagnetic channel gain |
>110dB (300,000 times) |
| Electromagnetic channel receiver sensitivity |
<5μV |
| Sound channel audio amplifier gain |
<120dB (1 million times when signal-to-noise ratio is 4:1) |
| 50Hz Power frequency rejection |
>40dB (100 times) |
| Power consumption |
<120mA (0.7W) |
| Buried depth detection |
>≦3m |