Description
Overview
GAOTek underground cable fault locator is mainly used to locate the breakage, short circuit and ground leakage faults of high and low voltage buried power cables within 10 KV (the insulation resistance to ground is less than 0.5 megohms) and the depth of buried cables. Detection of the path direction. It is suitable for streetlamp cable maintenance. Farmland irrigated ground cable fault investigation and repair, residential property and landscaping belt buried armored iron sheet power cable, field power cable, highway, factory and mining enterprises, iron tower communication base station direct-buried power supply cable fault investigation and other industries. Three-channel design: Length test: It can directly test the length of the cable disconnection and short circuit fault distance in the power-off state Anti-interference channel: adopts high-performance filter anti-power frequency interference circuit and cooperates with the signal generator to locate directly in the power-off state The location of the buried cable’s leakage current to the ground, and the direction and depth of the buried cable’s path. Full band channel: Use a probe to test the location of the minor leakage fault of the directly buried low voltage cable to the ground under the power state. It is a powerful tool to shorten the troubleshooting time, improve work efficiency, and reduce the labour intensity of line maintenance personnel.
Features
- The 480 pixels x 800 pixels large screen
- True color display screen
- It can be clearly distinguished in the sun
- With its own data interface
- It supports remote upgrades of customers
- The use of ARM CPU and FPGA
- Technology can quickly
- Accurately determine the fault waveform
- Waveform comparison function
- Especially suitable for testing
- Faults caused by oxidation
- Certain points of the line
- The annunciator comes with a multimeter
- Function to facilitate
- Testing of voltage resistance and insulation
- The concise corresponding function keys
- Easy to learn, intuitive and convenient
- High-energy lithium battery
- The use time can reach 6 hrs to 8 hrs
Technical Specifications
Measurement Range | 4.9 mi (8 km) |
Testing Blind Point | <32.8 ft (<10 m) |
Test Resolution | 19.7 in (0.5 m) |
Pulse Width | 96 ns to 10 μs automatic adjustment |
Test Method | Automatic and Manual |
Leakage Fault | Leakage insulation resistance range 0 MΩ to 0.5 MΩ |
Testing Accuracy | ≤±3.28 ft (≤±1 m) |
Cable Depth | >9.84 ft (>3 m) |
Detection Range | 4.97 mi (8000 m) |
Path Accuracy | <7.9 in (<0.2 m) |
Signal Output | 512 kHz or 1 KHz adjustable |
Multimeter Function | AC and DC voltage, insulation resistance, cable loop resistance |
Dimension | 8.6 in x 6.2 in x 3.5 in (220 mm x 160 mm x 90 mm) |
Weight | 4.4 lb (2 kg) |