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| Place of Origin: | China |
| Brand Name: | Sansion |
| Certification: | CE SGS ISO9001 |
| Model Number: | SXDW |
High Resistance Cable Fault Locator & Flashover Fault Tester – Advanced Underground Power Cable Fault Detection System with TDR, Arc Reflection and Impulse Current Testing
High-resistance cable faults are often more difficult to locate than simple open or short circuits.
The High Resistance Cable Fault Locator and Flashover Fault Tester is designed for advanced cable diagnostics where conventional low-voltage TDR testing alone may not provide sufficient fault information.
Advanced cable fault systems may combine TDR, impulse current, multiple impulse, decay and arc-reflection methods to address different fault conditions.
Particularly useful for:
Why is high-resistance fault location difficult?
Because the reflected signal from a high-resistance fault can be weak or difficult to distinguish using basic low-voltage pulse testing.
Can TDR alone locate every cable fault?
No. The appropriate method depends on fault resistance, cable construction and test conditions. Advanced systems therefore use multiple testing techniques.
What is arc reflection?
Arc reflection uses controlled fault arcing and reflection measurement to make certain high-resistance faults easier to pre-locate.
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