China Manufacturer Testing Equipment High Voltage Distance Underground Detector

Accurate and rapid detection of 35kV and below voltage level power cable major insulation failure; Calibrate cable length; Accurate detection of buried cable patch and depth.

1) SCM operation, button operation mode, micro printer integrated design, can be printed the test waveform and related content at any time;

2) System function: measure the distance of fault, fault location, transmission speed test, fault resistance and cable route search and buried depth detection;

3) Test methods: low voltage pulse, flashover method, audio frequency method, acoustic magnetic synchronous method, the valley value method, the peak method, the electromagnetic induction method and so on;

4) Display control: 5.7"industrial grade LCD, built-in 24V/7Ah DC power supply, can work continuously for 6 hours;

5) Test range: test distance: 60km, detection depth: 6-7m;

6) Measurement accuracy: Pre-location accuracy: + 10m (absolute value) or 1% (relative value), precision measurement accuracy: + 0.2m (pin-pointing, path, depth);

(7) Sampling frequency: 100MHz, minimum resolution 0.5m (100m/us)

8) Sampling methods: automatic continuous sampling, never miss any discharge waveform

9) Low voltage pulse: width: 0.1uS and 2uS amplitude: 100Vpp

10) Output power: path power: 100W, impact power: 0 ~ 400W

11) Surge high voltage: 0 ~ 35kV

12) Short circuit current: 0 ~ 320mA

13) Surge energy: 0 ~ 1225J
underground cable route tracer system  wiring: