Megger HVB10 High-Voltage Bridge

Megger HVB10 High-Voltage Bridge

  • Measurements: Prelocates cable interruptions, short-circuit faults, and high-resistance conductor faults (up to 10 MΩ) on long cables, including subsea and cross-bonded cables.
  • Functionality: Bi-polar prelocation eliminates external influences, automatic test sequences, high-accuracy mode (1-minute algorithm), intermittent fault detection, sheath fault prelocation, and pinpointing via pulsed DC or 3/4 Hz signal with A-frame.
  • Design: Compact, single HV connection cable, independent of auxiliary line parameters, built-in discharge unit for cables up to 25 µF, weight not specified.
  • User-Friendly: EasyGo interface, automatic fault evaluation, capacity measurement before discharge, requires only peak test voltage and cable length for sheath fault prelocation.
  • Complete Kit: Includes control unit, HV unit, and single HV connection cable; optional ESG NT2 earth fault probe or A-frame; powered by mains (88-264 V AC), 12/24 V DC, or 2-hour battery; no warranty specified.

The Megger HVB10 High-Voltage Bridge is a compact, high-accuracy solution for prelocating cable faults, including interruptions, short-circuits, and high-resistance faults (up to 10 MΩ), on long and cross-bonded cables like subsea cables.

It features bi-polar prelocation to eliminate external influences, automatic test sequences, and a high-accuracy mode for challenging faults, such as those in PILC cable insulation. The system supports sheath fault prelocation and pinpointing using pulsed DC or 3/4 Hz signals with optional probes.

With a single HV connection cable, built-in discharge unit (up to 25 µF), and Megger’s EasyGo interface, it ensures user-friendly operation with minimal setup (peak voltage and cable length). Powered by mains, DC, or a 2-hour battery, the HVB10 is ideal for utility and industrial cable fault diagnosis. No warranty or additional accessories are specified.