What is the Minimum Bending Radius for the cables?

To prevent internal wire fatigue, cables should not be bent too sharply.Static (Fixed): The minimum bending radius is typically 5x the cable outer diameter (OD).Dynamic (Moving): For applications where the cable moves (e.g., ROV tethers), the radius should be 10x – 15x the OD.

Violating the bending radius is a primary cause of intermittent signal loss.

  • L-Type Cables: For confined spaces where sharp bends are unavoidable, we recommend using our pre-molded Right-Angle (L-Type) series.
  • Stress: Bending a cable too tightly near the connector boot puts stress on the vulcanized bond, potentially causing it to peel away from the metal shell.
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John Zhang

(CEO & Lead Engineer)
Email: info@hysfsubsea.com
With over 15 years of expertise in subsea interconnect technology, I lead HYSF's R&D team in designing high-pressure (60MPa) solutions. My focus is on ensuring zero-leakage reliability for ROVs, AUVs, and offshore instrumentation. I personally oversee the validation of our custom connector prototypes.

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