•12-inch industrial-grade touch screen with Windows operating system and intelligent cable management
•Multiple fault location methods including low-voltage pulse, flashover, acoustic, magnetic-acoustic, valley, peak, and electromagnetic induction
•Ultra-long testing range up to 60 km with cable path tracing and buried depth detection (2–5 m)
•High-precision measurement with ±0.2 m accuracy for fault point, path, and depth positioning
•100 MHz sampling frequency with minimum resolution of 0.5 m, ensuring clear waveform analysis
•Fully automatic continuous sampling technology that captures every discharge waveform without omission
•Built-in 12V/10Ah battery and high-voltage impact output up to 35 kV for reliable on-site testing
The HZ-501A Cable Fault Locator is an advanced integrated cable fault testing system designed for medium and high voltage power cables. It combines fault distance measurement, precise fault point location, cable path identification, and burial depth detection in one intelligent platform. Equipped with a 12-inch industrial touch computer and a powerful cable management system, the HZ-501A supports multiple fault detection methods to handle open circuit, short circuit, and high-resistance faults effectively. With a 100 MHz high-speed sampling system, automatic continuous waveform capture, and impact voltage up to 35 kV, it delivers fast, accurate, and reliable fault location results, making it ideal for power utilities, substations, and cable maintenance service providers.