Display
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12-inch industrial-grade computer control, touch operation mode; |
system | XP operating system, super cable management system, automatically generate test report; |
Functions | distance measurement and speed measurement; |
Data sampling rate | 60MHz, 120 MHz, 240MHz, 400MHz; |
Automatic | Fully automatic continuous sampling, never miss any discharge waveform; |
Test method | low-voltage pulse method, high-voltage flashover method, multiple pulse method |
Pulse width | 0.1uS and 2uS |
Pulse amplitude | 400Vpp |
Measuring distance | >60Km |
Reading resolution | 0.1m |
Test accuracy | less than 0.5m |
Pulse coupler withstand voltage | 38kVDC |
Pre-locating cable faults with the reflectometer XHGG502 based on the
low-voltage pulse reflection method (TDR),There are three test mode of XHGG502, low voltage pulse, high voltage flashover, ARC multi-shot.
The below picture shows cable fault distance measured by using ARC multi-shot test mode of XHGG502.
The below picture shows cable fault distance measured by using high voltage flashover test mode of XHGG502
The below picture shows cable length or cable open circuit fault distance measured by using low voltage pulse test mode of XHGG502. When using the low voltage pulse method, it is not necessary to connect the high voltage pulse generator. Other test methods must be used in conjunction with a high-voltage pulse generator.