Specialty cables: design, R&D, manufacturing
PAIDESpecial Cable

PDK81301-3Core1.0Underwater Power Cable

面向ROV推进器、海底泵、照明系统与海上装备等严酷水下环境的纯电力传输水密电缆,不含信号芯。3×1.0mm²镀锡铜绞合导体耐海水腐蚀,高密度聚乙烯(HDPE)绝缘介电稳定、吸水率低;绿色TPU护套耐磨、低温柔韧、耐油耐脂耐海水。整缆多层水密

  • Customizable construction, cores & length
  • Fast samples; 5-7 working days for batch

Specifications

Model numberPDK81301-3*1.0
Specification3*1.0
Conductor materialTinned copper strands
Insulation materialHDPE
Sheath materialThermoplastic Polyurethane (TPU)
Sheath outer diameter (mm)7.4±0.3mm
Sheath colorgreen
Temperature range-40-105℃
Water pressure resistance10MPA

Product Introduction

PDK81301-3*1.0 水下电力电缆(3×1.0mm²镀锡铜,HDPE绝缘,TPU护套,纯电力传输)

面向ROV推进器、海底泵、照明系统与海上装备等严酷水下环境的纯电力传输水密电缆,不含信号芯。3×1.0mm²镀锡铜绞合导体耐海水腐蚀,高密度聚乙烯(HDPE)绝缘介电稳定、吸水率低;绿色TPU护套耐磨、低温柔韧、耐油耐脂耐海水。整缆多层水密,耐水压10MPa,工作温度-40~105℃,适合高静水压下仅需AC/DC供电、无机械张力要求的场合,如水下推进电机与泵、海底照明加热、ROV/AUV纯电力系缆及带水密舱壁穿舱的船用供电。

This product is a pure power transmission watertight (submersible) cable, specifically designed for harsh underwater and marine environments (such as ROV thrusters, subsea pumps, lighting systems, and offshore equipment). It delivers reliable medium-voltage power with outstanding watertight integrity, while maintaining excellent flexibility and resistance to seawater corrosion. No signal cores are integrated, making it ideal for applications requiring only electrical power delivery under high hydrostatic pressure.

Model number

PDK81301-3*1.0

Specification

3*1.0

Conductor material

Tinned copper strands

Insulation material

HDPE

Sheath material

Thermoplastic Polyurethane (TPU)

Sheath outer diameter (mm)

7.4±0.3mm

Sheath color

green

Temperature range

  • 40-105℃

Water pressure resistance

10MPA

This cable features a TPU (thermoplastic polyurethane) jacket that provides outstanding abrasion resistance, excellent low-temperature flexibility, and superior resistance to oils, greases, and seawater, ensuring long-term durability in harsh underwater environments.

Ideal for:

Underwater thrusters, motors and pumps

Subsea lighting and heating systems

Offshore oil & gas platform power distribution (non-signal)

ROV/AUV power-only tether cables

Shipboard power feedthroughs with watertight bulkhead penetration

Any underwater equipment requiring pure AC/DC power delivery without signal lines, under extreme marine conditions and without mechanical tension demands

This cable is designed solely for power transmission under high water pressure, eliminating the need for signal conductors.

It is an ideal choice for fields such as marine engineering, subsea power systems, underwater propulsion, and offshore energy.

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