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3x2x20AWG Underwater Shielded Twisted Pair Cable | ROV Signal

Published on:2026-05-24 Click:17

3x2x20AWG Underwater Shielded Twisted Pair Cable | ROV Signal

3 shielded twisted pairs 20AWG underwater cable with PUR jacket. 3-channel signal transmission for ROV, subsea instruments and underwater control systems.

Product introduction

3x2x20AWG Underwater Shielded Twisted Pair Cable

This compact underwater cable provides 3 individually shielded twisted pairs at 20AWG for multi-channel signal and control transmission in ROV and subsea systems. With a PUR outer jacket, it delivers noise-immune RS-485, analogue, or discrete signal channels in a small-diameter, flexible cable ideal for tight cable management on ROV platforms.

Parameter Specification
Signal Pairs 3 x 2 x 20AWG (individually shielded)
Jacket Material Polyurethane (PUR)
Voltage Rating 300V RMS
Temperature Range -30°C to +80°C
Depth Rating Up to 4,000 m
Overall Shield Foil + braid

Key Applications

  • ROV 3-channel control signal cable
  • Subsea 3-axis sensor interface cable
  • Underwater 3-channel analogue data
  • Marine instrument RS-485 3-node bus
  • Subsea valve position feedback cable

Get custom 3-pair underwater cable specifications: sales@rovcable.com -- Shanghai Kabel Intelligence Technology Co., Ltd.

Frequently Asked Questions

Is this cable suitable for 3-axis IMU or gyro sensor interface?

Yes. 3-axis inertial measurement units (IMU) and gyroscopes commonly use RS-485 or SPI/I2C communications that can be adapted to balanced pairs. Each of the 3 pairs can carry one axis output signal, making this cable well-suited for navigation sensor integration.

What is the minimum bend radius?

The dynamic bend radius for this cable is 8x the outer diameter. For static installations, 5x OD is acceptable. The PUR jacket maintains flexibility even at -30 degC, ensuring reliable operation in cold-water subsea environments.

Applications

  • Underwater cable assemblies for ROV, AUV and subsea vehicle power and signal delivery
  • Subsea sensor and instrument cabling requiring flexible, abrasion-resistant PUR jackets
  • Marine renewable energy cable connections, offshore platform and coastal installations
  • Underwater lighting, camera and video system cable assemblies with connector terminations
  • Custom umbilical cables for oceanographic research and temporary subsea deployments

Customization Options

  • Custom cable lengths from 1m to 1000m+ with specified conductor counts and gauges
  • Direct moulding termination to any ROV Connector series for complete cable assemblies
  • Neutral buoyancy options, Kevlar reinforcement and specialized jacket colors available
  • Certified cable tension, flex and pressure testing with full test documentation
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