KD-212L Cable fault detector

[KD-212L cable fault tester] uses time domain reflectometry (TDR) technology, fault waveform automatic spacing, simple and clear, convenient and pleasant to use; The whole machine adopts industrial control plastic chassis, small and delicate, mudah dibawa; The human-machine interface is friendly, even if non-professional personnel operate, you can still quickly get familiar with and use, efficient and accurate to complete the cable fault test.

1. It is used for the rapid test and related maintenance of various faults of low-voltage cables, including open circuit, short circuit, low resistance, dead ground and other fault types. It can realize the predetermined position, accurate fixed point of low-voltage cable faults, live or power off cable path query, and cable live or power off identification.

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.

3. Chinese operation software and user interface, sub-menu and text prompts to achieve human-machine interaction.

4. Industrial 8-inch color touch LCD display, Chinese operating software and user interface, submenu and text prompts to achieve human-computer interaction.

5. The global waveform and local waveform are displayed synchronously, which is convenient for overall analysis and detailed adjustment.

6. Built-in power supply, can be used for a long time in the environment without power supply.

7. Saiz kecil, ringan, mudah untuk digunakan, high failure detection success rate and test accuracy.

8. Stable performance in a variety of environments, does not crash, signal acquisition high-voltage protection measures are safe.

9. Built-in storage/retrieval function, which can easily save or retrieve data and waveform for re-analysis.

10. The test signal provides a variety of pulse width, no test blind area.

KD-2125 cable integrated detector (pipeline instrument) can detect, identify and measure the buried depth of underground cable lines (power outage/live) and metal pipelines. As well as street lamp cables, buried lines fault search, dan lain-lain., but also can carry out underground live cable investigation. With its performance, flexible and convenient testing method, the equipment is widely used in power, telecommunications, water supply, haba, gas, petroleum, industri kimia, urban public utilities and other fields, and has become a common tool for construction, acceptance and pipe network survey. The product has a wide range of frequencies, through the configuration of high-power transmitter and simple operation of the digital receiver, the use of multi-frequency detection technology is very easy to operate, by selecting the best frequency, accurate underground pipeline positioning, help you quickly find buried underground telephone lines, optical cables, CATV, power lines, gas pipelines, water supply and drainage pipelines. The product has a high degree of automation, even if used by non-professionals, it can obtain professional detection effect, and plays an active role in improving the level of pipeline management in related industries in our country.

1. Digital narrow-band filtering technology, keupayaan anti-gangguan yang kuat.

2. Continuous automatic impedance matching without manual intervention.

3. Multi-antenna, multi-channel, directly display the cable buried depth. 4. Current measurement is used to identify the target pipeline, and it is an effective method to identify the target pipeline in dense areas.

5. Large capacity lithium battery charging group to ensure longer working time, easy to use in the field.

6. Locate the 50Hz cable path.

7. Built-in ohmmeter can measure the loop resistance.

1 Transmitter characteristics

1) With user-friendly software and Chinese menu. The key definition is simple and clear. The measurement method is simple and fast.

2) Constant power output and automatic matching to ensure the working state of the machine. Built-in insulation circuit resistance meter function, automatic measurement of metal pipeline to the ground and phase of the loop impedance, can help judge the insulation properties of metal pipeline.

3) Find the metal pipeline path success rate, test accuracy and test convenience.

4) The instrument has good data processing ability and friendly display interface

5) Built-in lithium battery power supply, can test the routing of metal pipelines in the environment without power supply, to ensure daily work. 2 Receiver Features

1) Portable and light, mudah untuk digunakan, rechargeable lithium battery power supply, one person can operate, simple to use.

2) Digital design, software control, stable and reliable performance.

3) The measured information is provided to the operator in three ways: the digital size, the length of the lifting grating and the speed of the sound, so that the test process is easy and free.

4) The receiver has functions such as power failure alarm and automatic shutdown protection.

5) The receiver can be connected to A word or the loss detection rod adopts the step voltage legal point.

6) The receiver can be equipped with recognition receiving coupling clamp for pipeline identification.

Sampling method	low voltage pulse method, velocity measurement method (extended impact flashover method, multiple pulse method, dan lain-lain.)
Kadar persampelan	200 MHz, 100 MHz, 80 MHz, 40 MHz, 20MHz, 10 MHz
Pulse width	0.05μs, 0.1μs, 0.2μs, 0.5μs, 1μs, 2μs, 8μs
Wave speed setting	cross-linked ethylene, polyvinyl chloride, oil-impregnated paper, non-dripping oil and unknown type self-setting
Impact high voltage	35kV and below
Test distance	< 60km, blind area ≤1m
Resolusi	1m
Test accuracy	1m
Display mode	Industrial 8-inch color touch LCD screen
Mod operasi:	touch screen operation, physical knob operation
Analysis Settings	scroll, zoom, save, call out, wave shift and other functions
Bekalan kuasa	built-in battery power supply
Continuous operation	≥8h (can also use external power supply), charging power AC220V±10%
Storage function	With data storage function, can store a large number of field waveform and data, and real-time call out for use
Waveform analysis	The high-resistance fault waveform is only the short-circuit fault waveform characteristic of the low-voltage pulse method, which is easy to analyze the card position
Waveform processing	The measured fault point waveform and the full-length open-circuit waveform of the good phase can be displayed on the screen at the same time for comparison and superposition comparison, and the fault distance can be automatically judged
Overall dimensions	length 270mm× width 220mm× height 150mm
Berat badan	3.2kg

【KD-2125 cable integrated detector 】 Technical parameters 【 Transmitter 】

The output frequency	low frequency, intermediate frequency, high frequency, radio frequency (491 hz and 982 hz, 8.44 kHz, 9.82 kHz, 35 kHz, 82 kHz, 83 kHz; identify composite frequency 2 ~ 4 kHz.
Mod keluaran:	direct connection, induksi, coupling
Clock accuracy	≤50ns
Output power	with the matching load 1 ~ 10W automatic adjustment, resistance is 5-25000Ω
paparan LCD:	automatic backlighting, graphic display output energy, digital display output power/current/voltage and loop resistance, operating mode, self-check state, load resistance, voltan, SS intelligent identification signal, four-way navigation key, menu selection, voltage alarm, SS intelligent identification signal, kelantangan, external power/charging state, dan lain-lain
Mod operasi	Softkey
Output power	≥10W
Battery model and life	18650 lithium battery charging set, maximum power continuous output time > 8h
Overheat and overcurrent	perlindungan automatik
Battery status	graphical display
Caliper diameter	175mm
Pengecas	Ac 100 ~ 240V, 50 ~ 60Hz
Kelantangan	277 mm × 227 mm × 153 mm
Berat badan	2.8kg

【 receiver 】

Active frequency	low frequency, intermediate frequency, high frequency, radio frequency and power frequency (491 hz and 982 hz, 8.44 kHz, 9.82 kHz, 35 kHz to 82 kHz, 83 kHz; identify composite frequency 2 ~ 4 kHz); Depth with left/right direction indication
Passive frequency	50/60Hz,100Hz,120Hz,RF14 ~ 21kHz; Display without depth and left/right direction
Julat ujian	0 ~ 10 m
Clock accuracy	≤50ns
Depth range	0 ~ 20m, 45 degrees sounding, 80% sounding
Sounding accuracy	±2.5%+5 cm (0 ~ 2m) (related to the site environment, the shape of non-concentric lines, the distribution of adjacent pipelines, dan lain-lain.)
Petunjuk bunyi	frequency modulation tone with signal strength changes, divided into 4 levels of size
Signal strength indicator	CD display, sound prompt
Signal strength	bar chart, digital range 0 ~ 999
Gain dynamic range	100 dB, automatic and manual adjustment
Compass direction indication	left and right to automatically indicate the target pipeline position
paparan LCD	VGA high brightness LED, support strong sunlight, backlight lighting, to ensure normal work at night
Mod operasi	Softkey
Display content	signal strength, kedalaman, semasa, kekerapan, battery status, SS intelligent signal recognition indicator, GC compass guidance indicator, DA signal distortion warning, left/right positioning guidance arrow, signal gain, kelantangan
Live identification	SS intelligent signal identification indicator, GC compass guidance indicator, DA signal distortion warning
Communication method	Bluetooth wireless communication
Battery model and working time	18650 lithium battery charging group, continuous working > 12h
Battery status	continuous power graphic display
Kelantangan	650mm × 32mm × 110mm
Berat badan	1.6kg