Accurate and rapid detection of the primary insulation cable fault and sheath fault below 220kV, calibrate cable length; accurate detection of cable laying trend and depth. System components XHGG series flash cable fault tester, the core part of the whole unit, mainly for the coarse testing of insulation fault in the EHV cable.
Pulse amplitude | 400Vp-p |
Pulse width | Adaptive |
Measuring distance | >60 KM |
Inaccuracy | Absolute error: ±10m, relative error: ±1% |
Display | 12.1-inch all-in-one touch screen |
System | Windows, USB 3.0 |
Test cable length | < 1 KM(short distance), <3 KM(medium distance), > 3KM( long distance) |
Power supply | Lithium battery 4 hours continuous working, AC power |
Sampling rate | 200MHz |
Best resolution | 0.5m |
Measuring method | Low voltage pulse method |
1.Windows system
2.Touch screen operation
3.Intelligent cable management
4.Real-time report generation
5.Superposition analysis of 10 pulses and 10 flashover waves
6.Automatic analysis of the fault distance
7.Fully automatic continuous sampling, never miss any discharge waveform
8.Massive storage function of test waveform, the waveforms tested on site can be conveniently stored in the instrument in the specified order for recall and observation at any time