Wired communication and power transmission both require the smooth operation of cable lines. Once a cable line fails, if the fault is not detected and promptly resolved, it can cause significant economic losses and adverse social impacts. The cable fault tester is a high-tech product that adopts multiple fault detection methods, applies contemporary advanced electronic technology, combines successful experience from domestic and international development of cable fault testers, and refines years of on-site cable fault finding experience. The cable fault tester is a comprehensive cable fault detection instrument. It can test high-resistance flashover faults, high and low resistance grounding, short circuits, cable breaks, poor contact, and other faults. If equipped with an acoustic pinpointing device, it can accurately determine the fault location. It is suitable for testing various types and voltage levels of power cables and communication cables.
Product Features
1. The cable fault detector and high-voltage cable fault tester are fully functional, ensuring safe, rapid, and accurate fault testing. The instrument uses low-voltage pulse method and high-voltage flashover method to detect various cable faults, especially flashover and high-resistance faults, which can be tested directly without burning through. If equipped with an acoustic pinpointing device, it can accurately determine the exact fault location.
2. High testing accuracy: The instrument uses high-speed data sampling technology with an A/D sampling speed of 100MHz, providing a reading resolution of 1m and a detection blind zone of 1m.
3. High intelligence: Test results are automatically displayed as waveforms and data on a large LCD screen, making fault judgment intuitive. It also features a full Chinese menu display and operation function, requiring no special training for operators.
4. Waveform and parameter storage and recall functions: Using non-volatile devices, waveforms and data are not lost after power off.
5. Dual-trace display function: Allows comparison of the faulty cable's test waveform with a normal waveform, facilitating further fault diagnosis.
6. Waveform expansion ratio function: Adjusts waveform scale to expand waveforms for precise testing.
7. Adjustable dual cursor positions: Directly displays the direct or relative distance between the fault point and the test point.
8. Propagation speed modification function: Allows adjustment according to different tested cables.
9. Compact portable design with built-in rechargeable battery for convenient carrying and use.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.