The high voltage underground cable fault tester adopts industrial-grade 7-inch LCD screen with high brightness and clear display, suitable for long-time use in outdoor strong light environments. It has a test voltage range of 0-35kV AC/DC, maximum test distance of 50km, and fault positioning accuracy of ±0.2% of the measured distance, ensuring super high detection precision. The device supports built-in 12V lithium battery with 12 hours of continuous working time, and can also be powered by AC 220V for long-time on-site detection. With IP65 dust and water protection grade, it can adapt to various harsh outdoor working environments, and supports remote data sharing through RS485 interface.
Detailed specifications of this tester include test voltage range of 0-35kV AC/DC, support for 50/60Hz power frequency, fault positioning accuracy of ±0.2% of the measured distance, operating temperature range of -20℃ to 60℃, storage temperature range of -30℃ to 70℃, built-in 12V lithium battery life of 12 hours, dimensions of 450*320*200mm and weight of 12kg. It has IP65 protection grade, supports RS485 and USB 2.0 data transmission, can identify high resistance ground fault, arc fault and open circuit, and supports multi-language operation interface.
This high voltage underground cable fault tester is widely applicable to power transmission line maintenance, urban high-voltage underground cable fault detection, industrial high-voltage power cable maintenance, power grid transformation projects and other scenarios. It is an essential professional tool for power supply companies, electric power design institutes and large-scale industrial maintenance teams, greatly improving the efficiency of high-voltage cable fault locating and reducing power outage time.
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