Medium Low Voltage Underground TDR Cable Fault Locator Portable Lightweight With Printer

Smart Portable Light Weight 5.7" With Printer Medium Low Voltage Underground TDR Cable Fault Locator

XHGG501B is designed for underground power cable fault per-locating, to provide quick accurate and safe measurement solution. Measure the power cable of different sections, different media of various materials, short circuit, open circuit short line fault and the low and middle resistance fault.

Great for KV substation, civil power supply system and power energy sources applications.

Main Features

1. Industrial 5.7LCD display - field of view >160°, working temperature -25 ° C ~ +65 ° C;

2. Single-chip centralized control, push-button operation mode, strong anti-interference ability;

3.With ranging, speed measurement, resistance and other functions;

4.Micro printer and host integration, can print test waveform and test report at any time

5.Automatic continuous sampling, never miss any discharge waveform;

6.Test method: flashover sampling, low-voltage pulse sampling

7.Pulse amplitude: 100Vpp

8. Pulse width: 0.1uS and 2uS

9. Measuring distance: Smax: 30km Smin: 15m

10. Measurement error: coarse absolute error: ±10m coarse relative error: ± 1%

(DL/T849.1-2004 specifies not more than ±(1%L+20)m, where: L is the cable length)

11.power supply: built-in 24V/7Ah DC power supply, can work continuously for 6 hours

It can also be connected to AC 220V 50Hz power supply.

Panel introduction

1.Display: all operations of the instrument are displayed through the display;

2.Printer: can randomly print the display content and test report;

3.Keyboard: 12 function keys to complete the basic operation of the instrument;

4.Amplitude adjustment: adjust the amplitude of the test waveform on the display;

5.Vertical displacement: adjust the up and down position of the test waveform on the display;

6.Communication: to achieve the local data output, complete the communication to the PC;

7.Q9 sampling port: fault test through it output and collect fault waveform;

8.Instrument safety grounding terminal;

9.Charging power supply: Press the switch to the "I" position and plug in the 220 AC system for 220V AC power supply.

Switch to "II" to use internal battery power.

Switch in the "II" position, plug in 220V AC, you can charge the battery, charging process, the instrument screen light.

Press the switch button to the "O" bit to shut down;

English version available

There are two test methods: low voltage pulse(LV TDR), high voltage flashover(ICE)

The following picture shows the high voltage flashover method for testing cable fault distance.

Measuring cable wave speed

More test photos(HV flashover test)

Onsite test photos

Accessories

The TDR can be used in conjunction with various high-voltage equipment to perform a rough measurement of the fault distance of a high-resistance cable.