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| Place of Origin: | Xi'an, Shaanxi, China |
| Brand Name: | XZH TEST |
| Certification: | CE |
| Model Number: | XHGG502A2 |
The cable fault pre locator XHGG502A2 uses an industrial-grade 10.1-inch touch-integrated computer with a simple operating software interface to achieve human-computer interactive testing. It uses industrial-grade integrated circuits and devices, and has a built-in large-capacity lithium-ion battery, which is stable, reliable, and easy to use.
This cable fault tester is a special instrument for measuring and analyzing the status and fault distance of power cables. This cable fault tester combines modern electronic technology and computer technology to achieve signal filtering, acquisition, data processing, graphic display, and graphic analysis to complete cable speed measurement, cable length testing, and cable fault distance testing.
This cable fault tester is suitable for low-resistance, short-circuit, open-circuit and broken-wire faults of power cables, high-frequency coaxial cables, street light cables, and underground wires of various materials with different cross-sections and different media, as well as high-resistance leakage and high-resistance flashover faults.
Features
• 10.1-inch full-color TFT touch display;
• Embedded system, safe, stable and simple display and operation mode;
• With the function of testing cable wave speed, cable length and fault distance;
• Fully automatic continuous sampling, waveform capture at all times, timely and accurate.
• Equipped with automatic test range setting, automatic waveform analysis and display of test distance.
• Full English menu, two operation methods of touch and coded buttons, simple, fast and reliable.
• Equipped with testing technology of low-voltage pulse method, high-voltage flashover method, and multiple pulse method (8 times), the waveform display is smooth and easy to interpret.
• When using the multiple pulse method, it is used with a pulse coupler to display 8 groups of high and low voltage waveform comparisons, which is convenient for automatic distance testing, manual analysis and distance measurement.
• The instrument has powerful data processing capabilities, making it convenient for users to manage and archive waveform files.
• Has a massive test waveform storage function: the waveforms tested on site can be conveniently stored in the instrument in the order specified by Chinese naming for recall and observation at any time; it can store more than 8,000 records of low-voltage pulses and high-voltage flashover waveforms, and multiple pulses More than 250 waveform records can be recorded, and waveform files can be imported into computer software for management and analysis using USB communication.
• Ultra-high brightness, LED backlight brightness reaches 280nit, resolution 1024*600, convenient for environments exposed to direct sunlight in operation.
Work mode: TDR(low voltage pulse), ICE(Impulse current), Decay, ARM(Arc reflection method) with coupler configured.
| Sampling frequency | 80MHz |
| Low voltage pulse amplitude | 100V±15% |
| Ranging range | ≥65km |
| Test range | 300m/1km/5km/25km/65km |
| Pulse width | 0.125uS/0.50uS/2.50uS/7.25uS/10.0uS |
| Test frequency | 80MHz/40MHz/10MHz/2MHz/1MHz |
| Minimum resolution | 0.01m |
| Test blind zone | ≤20m |
| Measurement error | ≤±(0.5%×L+1m), L is the cable length |
| Power supply mode | charging AC110V～240V, 50Hz/60Hz, inner Rechargeable lithium battery, charging for about 2 hours, use time for more than 5 hours |
| Volume and weight | L358mm×W284mm×H168mm-4.7kg |
| Working conditions | Temperature -20℃～+65℃, relative humidity 90%, atmospheric pressure 750±30mmHg |
This model does not include a coupler. If a coupler is required, please communicate with the salesperson.
If a coupler is configured, multiple pulse ranging methods can be realized. If there is no coupler, only low-voltage pulse method and high-voltage flashover method (that is, ICE&Decay) are available.
The multiple pulse method test interface is as follows:
The low voltage pulse method test interface is as follows:
The high voltage flashover method (ICE&Decay) test interface is as follows:
Introduction of the panel
1 Display: 10.1-inch full-color TFT touch screen;
2 Grounding: Safety grounding terminal;
3 Signal: Low-voltage pulse method pulse signal output interface, high-voltage flashover method sampler, multiple pulse method coupler receiving signal input interface;
4 USB: Use USB communication to import waveform files into the computer;
5 Power socket: Instrument working power supply, AC 220V connection port/charging port;
6 Fuse: AC 220V power supply system fuse installation place, (3A fuse);
7 Power switch: "I" gear, use AC 220V power supply to power the system;
"II" gear, use internal battery to power the system; when the "power socket" is connected to AC 220V power supply, it also charges the battery;
"O" gear, turn off the system power;
8 Amplitude: When collecting waveforms, adjust the amplitude knob to change the amplitude of the collected waveform;
9 Operation knob: a rotary button for operating the system interface, rotate to select and press to confirm;
10 Displacement: when collecting waveforms, adjust the displacement knob to change the baseline height of the collected waveform.
Packing list
• TDR Cable fault locator: a unit that uses low-voltage pulse method, high-voltage flashover method, and multiple pulse method (coupler is required) to test and analyze cables;
• Coupler: used for multiple pulse method (optional);
• Output line (1.5m single Q line): connects the cable fault tester and the cable under test during low-voltage pulse test method;
• Input line (2m double Q line): connects the cable fault tester and the sampler during high-voltage flashover test method;
• Sampler: receives the signal reflected from the high-voltage signal to the sampling ground during high-voltage flashover method;
• Power cord (1.8m): charging connection line for cable fault tester;
• Coupler high-voltage line A: connects the coupler and the cable under test during multiple pulse method. When wiring, it can only be plugged in and unplugged, not rotated and twisted;
• Coupler high-voltage line B: connects the coupler and the high-voltage pulse signal source during multiple pulse method. When wiring, it can only be plugged in and unplugged, not rotated and twisted;
• Ground wire (2.5m): coupler ground wire;
• USB cable: used when importing waveform files to the computer.
Company profile
XZH TEST is a professional cable fault detection equipment manufacturer. We are a young team. Our development philosophy is humanized management, intelligent cloud-based products, and internationalized operations. Our development mission is to make electrical equipment free from undetectable failures.
Since its inception in 2013, our company has grown to become one of the largest manufacturer of underground cable fault detection equipment in China. An ISO 9001 and CE certified company, we produces a broad range of testing equipment.
What we can do
We have the ability to innovate new products and technologies.
We can provide complete system solutions for your project.
We provide online and offline practical and theoretical training.
We provide instrument repair and calibration.
FAQ
1. Are you a trading company or a manufacturer?
We are a professional manufacturer with more than 10 years of experience. We can strictly control the quality of parts and finished products.
2. What is the delivery time and inventory?
If our best-selling products are in stock, it will be 5-8 working days for shipment. But for mass production and customized production, the time will take 2-4 weeks.
3. What are your payment terms?
Payment ≤ USD 2000, 100% T/T prepayment. Orders over USD 2000 can be negotiated.
4. How long is your product warranty?
We provide 1 year warranty for the equipment.
5. How do you ensure quality?
The product links include R&D, manufacturing, commissioning and technical support, following strict and scientific management principles. Therefore, we can support strong production and R&D capabilities, and can produce high-quality products at competitive prices to meet customers' high requirements.
6. What support can I get?
We will provide training support, marketing support, technical support and supply chain support. You can contact us for more information.
7. Where is your factory? Can I visit your factory?
We are located in Xi'an, Shaanxi, China. We are close to Xi'an Xianyang International Airport, which is about 2 and half hours by plane from Shanghai and Guangzhou. All customers from all over the world are welcome to visit us.
8. How to become your dealer?
Every company interested in power system instruments can contact us without hesitation, including website letters, emails, telephones, etc. We will contact you quickly according to your company information and cooperation intentions.
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