Detection Technology
8 main functions of cable fault tester
The cable fault tester under UHV power can help many power workers conduct various power tests more conveniently.
Next, we will share with you these 8 tips on how to use a cable fault tester with ease. The cable fault tester consists of three parts: flash testing, tracking, and positioning. It can be used to detect low resistance, high resistance, short circuit, open circuit, leakage fault and flashover fault of various cables, and can accurately detect the fault point location, cable length and cable burial path of underground cables. It has precise testing, high intelligence, wide adaptability, stable performance, and lightweight and portable functions. The instrument adopts a Chinese character system, high-definition display, and user-friendly interface.
The operation method of the cable fault tester is the multi pulse method. The fault test waveform is easy to judge and has high accuracy, but to obtain a more ideal waveform that is easy to understand, certain skills need to be mastered.
Knowing the following 8 points, using a cable fault tester would be very convenient
1. The cable fault tester has ripple and parameter storage and calling functions. For non-volatile devices, waveform and data will not be lost after shutdown.
2. The testing accuracy is very high. This instrument adopts high-speed data sampling technology with a reading resolution of 1 meter. High intelligence. The test results are automatically displayed on the large LCD screen, with a small size and data indicating a fault. It also has menu display operation function, which does not require special training for operators.
3. Fully functional, low risk of testing failure, fast, and accurate. This instrument adopts low voltage pulse method and high voltage flashover method for detection, which can test various faults of cables, directly test flashover and high resistance faults of cables without burning. If equipped with a sound point meter, the location of the fault point can be accurately determined.
4. The cable fault tester has a dual trace display function. The test waveform of the faulty cable can be compared with the normal waveform to further determine the fault.
5. The cable fault tester can change the position of the dual cursor and directly display the direct or relative distance between the cable instrument fault point and the test point.
6. Control the measurement cursor, which automatically searches along the line and stops at the inflection point of the fault waveform.
7. Cable fault tester with waveform expansion ratio function. Change the waveform ratio and expand the waveform of the experiment.
8. The cable fault tester also has a printing function. Print the test results.
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