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underground electric cable fault locator/cable fault detector

Get Latest Price

US$ 5000

≥1 Sets

Quick Details

Warranty:

1 year

Power:

Electronic

Place of Origin:

Hubei, China

Brand Name:

HMDQ

Model Number:

HM-A30

Product name:

electrical cable fault locator

Usage:

Auto Testing Machine

Measuring distance:

not less than 60km

Frequency:

6.25MHz,12.5MHz,25MHz,50MHz,100MHz

DC output:

0~35kV continuously adjustable

Testing method:

multiple pulse method

Max resolution::

0.4m

Power supply::

AC220V 10% 50HZ

Certification:

Product Details

underground electric cable fault locator/cable fault detector

Product Description

HM-A300 is used for main insulation fault pre-locating, It can test various faults of power cables of different voltage levels, different cross sections, different media and various materials under 35KV, including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault etc. And accurate testing of railway airport signal control cables and streetlight cable faults. Working method: TDR,ICE,ARC

Advanced features

1. I ndustrial control embedded computer platform system, full computer win7 system operating platform, integrated software testing, and equipped with cable fault testing software.

2. With 12.1 inch big screen .

3. With the latest USB communication interface, the acquisition signal is stable.

4. The software realizes the low-voltage pulse and multi-pulse method automatic identification search, the waveform fault inflection point automatic card position, the fault distance instrument automatically reads and displays

5. Unique multi-pulse generator design, three methods can be completed without reversing the field,

6. The host supports the host's own WIFI receiving function

7. Built-in field waveforms and live physical wiring diagrams for on-site test comparison and daily learning, and automatic generation of test reports and printing.

8. The key precision point meter part can directly display the distance of the tester from the fault point.

9. High-voltage discharge part HM-350 built-in capacitor integrated high-frequency high-voltage power supply high-voltage impact part, wide application range, truly integrated and lightweight.

Technical parameters

1. It can test various faults of power cables of different voltage levels, different cross sections, different media and various materials under 35KV, including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault etc.

2. It can test various faults of railway communication control cable, street light cable, airport signal cable,

3. Measure the speed of radio wave propagation in any cable of known length.

4. Testable power cable buried path and buried depth

5. It shall be capable of locating /detecting all underground transmission cable fault up to 35 KV network

6. Display method: 12.1-inch industrial grade LCD screen (win7 operating platform)

7. Testing distance≤ 10 0km.

8. Operation method: Dual operation, touch pen and touch mouse operation

9.T esting method: Low-voltage pulse method, flash current method, multiple pulse method.

10. Storage: 8G

11. Shortest test distance (blind area):0-5m or no blind area

12. Resolution: V/fm; V is the wave velocity m/μs; software cursor 0.10 m

13. Accuracy Pointed error: ±0.2m

Testing error: system error ≤±1%

14. Instrument sampling frequency: 3.125 MHz ,6.25MHz,12.5MHz,25MHz,50MHz,100MHz,200 MHz,250 MHz;

15. Pulse Width: 50ns,80 ns,100ns,200 ns,1μs,2μs,5μs,10μs (automatic match)

Packig LIst

The whole system included four parts as below :

No.	Components	QTY
1	HM-A300 Power cable fault pre-locator	1pc
2	HM-C100 M ultiple impulse generator	1pc
3	HM-350 HV signal generator	1pc
4	HM-R10+C10A Cable Fault Pinpointer	1set