Portable Cable Fault Tester

I. Introduction

Intelligent Cable Fault Tester, in accordance with the Power Industry Standards of the People's Republic of ChinaDL/T849.1～ DL/T849.3-2004Electric Equipment Testing Instrument General Technical Specifications, combining market demands and more than a decade of field experience, have been developed through the integration of new technologies such as multiple arc reflection, low-voltage pulse, pulse current, and decay methods. The intelligent cable fault testing instrument integrates distance measurement and path determination, with the entire unit employing...High.Please provide the Chinese content to be translated.PPPlastic enclosures, compact and exquisite, are easy to carry; the user interface is friendly, allowing even non-experts to quickly become familiar with and operate it, efficiently and accurately performing cable fault testing tasks.

The system test is composed of three parts: the system host, fault locator, and cable path meter, designed for testing various faults in power cables, including cable paths, burial depths, as well as faults in railway, airport signal control cables, and streetlight cables.Please provide the Chinese content to be translated..Certainly.Test.

II. Features

1.Please provide the Chinese content you would like translated into American English.110kVVarious faults of power cables of different grades, cross-sections, mediums, and materials, including cable length and wave velocity, with fault types such as open circuit, short circuit, low resistance, high resistance leakage, and high resistance arcing faults.

2.Industrial-grade10.4The inch color touch LCD screen provides an interactive human-machine interface with menu-style operation and text prompts.

3.Utilizing high-integration industrial computers, computer control, and software operation; providing7A series of test pulses ensures measurement accuracy, meeting the requirements for long cables to be sufficiently distant and short cables to have no dead zones.

4.Automatic fault search, distance displayed automatically, dual cursor movement availableNo Chinese content provided..No Chinese content provided, please provide the news content to be translated.Please provide the Chinese content to be translated.0.1The waveforms can be freely compressed and expanded, with several waveforms that are closer to the standard displayed on the same screen for you to accurately compare and analyze, enhancing test precision and reducing errors.

5.Built-in storage/The "Retrieve" feature allows for easy saving and retrieving of data and waveforms for further analysis.

6.Power supply integrated, allowing for long-lasting use in environments without access to power.

7.Compact, lightweight, easy to use, with high fault detection success rate and testing accuracy.

8.Stable performance under any conditions, no system crashes, and safe high-voltage protection measures for signal collection.

III. Technical Specifications

1.Sampling Methods: Low-pressure Pulsing Technique, Impulse Flashover Method, Velocity Measurement Technique

2.Sample 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.Cross-linking Ethylene, Polyvinyl Chloride, Oil-impregnated Paper, Non-drip Oil, and Self-set for Unknown Types

5.Charging Forward:35kVAnd below

6.Test Distance: ＜60km

7.Resolution:1m

8.Test Accuracy:0.1m

9.Display Mode: Industrial Grade10.4An inch color touch LCD screen

10.Operation Methods: Touchscreen Operation, Physical Knob Operation

11.Analysis Settings: Scrolling, Zooming, Save, Retrieve, and Wave Shift Functions

12.Operational Power: Powered by an internal battery

13.Ongoing Effort: >4h(Also compatible with external power sources)

14.Storage Function: Equipped with data storage capabilities, it can store a large volume of on-site waveforms and data, allowing for easy retrieval and use at any time.

15.Waveform Analysis: All high resistance fault waveforms exhibit characteristics similar to short-circuit fault waveforms in the low-voltage pulse method, facilitating analysis of the carding position.

16.Waveform Processing: Capable of simultaneously displaying the waveform of the measured fault point and the full-length open circuit waveform in good condition on the screen for side-by-side and overlay comparisons, and can automatically judge the fault distance.

17.Dimensions: Length370mm×Wide270mm×High220mm

18.Weight:2.5kg