Product Description:
It is used for power cable open circuit, short circuit, earth, low resistance, high resistance flashover and high resistance leakage fault test, as well as coaxial communication cable and local cable open circuit, short circuit fault test; It can also measure speed and cable length, and establish cable files for daily maintenance and management.
The product adopts the world's highest level of time-domain reflectometry technology, fault waveform automatic spacing, simple, convenient and pleasant to use; The whole machine adopts industrial control plastic case, small and delicate, easy to carry; Friendly man-machine interface, even if non-professional operation, still can be quickly familiar with and use, efficient and accurate to complete the cable fault test work.
Product Features:
1. It is used for all kinds of faults of power cables of different grades, different sections, different media and various materials in 35kV and below.
Including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault.
2. Can cooperate with high-voltage equipment to realize the traditional cable fault test of low-voltage pulse method, impact flashover method, speed measurement method (multiple pulse method for option).
3. English operation software and user interface, sub-menu mode and text prompt to achieve man-machine interaction.
4. Industrial grade 10.4 "color touch LCD display, English operation software and user interface, submenu mode and text lifting show man-machine interaction.
5. Synchronous display of global waveform and local waveform, convenient for overall analysis and detail adjustment.
6. Built-in power supply, can be used for a long time in the environment without power supply.
7. Small size, light weight, easy to use, high failure detection success rate and test accuracy.
8. Stable performance in any environment, do not crash, signal acquisition high voltage protection measures are safe.
9. Built-in storage/retrieval function, which can conveniently save or retrieve data and waveform for re-analysis.
test signals are available in a variety of pulse widths without test blind spots.
Product Parameter:
1. Sampling methods: low-voltage pulse method, impact flashover method, velocity measurement method (optional for multiple pulses)
2. Sampling rate: 200 MHz, 100 MHz, 80 MHz, 40 MHz, 20MHz, 10 MHz
3. Pulse width: 0.05μs, 0.1μs, 0.2μs, 0.5μs, 1μs, 2μs, 8μs
4. Wave speed setting: cross-linked vinyl, polyvinyl chloride, oil-soaked paper, non-dripping oil and unknown type self-setting
5. Impact high voltage: 35kV and below
6. Measuring distance: < 60km, blind area ≤1m
7. Resolution: 1m
8. Measuring accuracy: 1m
9. Display mode: industrial grade 10.4 "color touch LCD screen
10. Operation mode: touch screen operation, physical knob operation
11. Analysis and setting: scroll, zoom, save, call out, wave shift and other functions
12. Working power supply: built-in battery
13. Continuous operation: ≥8h (can also use external power supply), charging power AC220V±10%
14. Storage function: with data storage function, can store a large number of field waveform and data, and at any time to use
15. Waveform analysis: All high-resistance fault waveforms are only represented by low-voltage pulse short-circuit fault waveform characteristics, easy to analyze card position
16. Waveform processing: the measured fault point waveform and the full-length open-circuit waveform of good phase can be displayed on the screen at the same time for the same screen
The fault distance can be determined automatically by comparison and superposition comparison
17. Dimensions: Length 270mm× width 220mm× height 150mm
18. Weight: 3.8kg
Company Profile
Wuhan Hezhong Electric Equipment Manufacture Co., Ltd is a high-tech enterprise professionally engaged in R & D, manufacture and marketing of power testing products, instruments, power industry automation systems for 21 years.We export completed set to Korea, Singapore, Vietnam, India, Ecuador, Paraguay, Pakistan, Philippines, Russia, Italy, Austria, Portugal, Chile such as PD test system, impulse voltage generator, temperature rising test system, transformer comprehensive test system, cable fault detect system and varies of instruments for transformer, circuit breaker, switchgear, lightning arrestor, insulator, cable, battery,SF6 gas and so on.
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