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The online cable fault monitoring tester adopts high-precision sampling technology with a sampling frequency of 1kHz, realizing real-time monitoring of cable insulation status and fault detection. It has a monitoring range of 0-20km, and can detect insulation degradation, short circuit and ground fault in advance, with high detection sensitivity. The device supports cloud storage and local storage of test data, allowing users to view historical data and real-time status through the cloud platform. With IP66 dust and water protection grade, it can adapt to various harsh outdoor working environments, and supports remote alarm through SMS and email.

Detailed specifications of this tester include monitoring range of 0-20km, insulation detection range of 0-1000MΩ, short circuit fault detection sensitivity of 0.1Ω, sampling frequency of 1kHz, operating temperature range of -20℃ to 70℃, storage temperature range of -30℃ to 75℃, power supply of AC 110/220V, dimensions of 300*220*120mm and weight of 2.5kg. It has IP66 protection grade, supports MODBUS/TCP and 4G communication protocols, supports real-time alarm and cloud data storage, and can be integrated into enterprise operation and maintenance management systems.

This online cable fault monitoring tester is widely applicable to industrial enterprise power cable monitoring, data center wiring monitoring, port terminal cable line monitoring, rail transit power supply cable monitoring and other scenarios. It is an essential monitoring device for enterprise operation and maintenance departments, power supply companies and large-scale industrial enterprises, realizing predictive maintenance of cable lines and reducing equipment downtime and maintenance costs.