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

PDK81301-4*2.5+3*2*0.2+1*2*0.2 Multicore Underwater Power Cable

面向ROV、AUV等复杂水下系统的电源与多路信号复合水密电缆。4×2.5mm²大截面电源芯提供高电流供电,3组及1组0.2mm²双绞对共4路信号通道用于多通道控制;锡包导体耐腐蚀,XLPE绝缘耐热、载流能力强。聚醚型PUR护套耐磨、低温柔韧

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

Specifications

Model numberPDK81301-4*2.5+3*2*0.2+1*2*0.2
Specification4*2.5+3*2*0.2+1*2*0.2
Conductor materialTin-coated wire
Insulation materialXLPE
Sheath materialPolyether urethane (PUR)
Sheath outer diameter (mm)14±0.3mm
Sheath colorwathet blue
Temperature range-40-105℃
Water pressure resistance10MPA

Product Introduction

PDK81301-4*2.5+3*2*0.2+1*2*0.2 多芯水下电力电缆(4×2.5mm²电源+4组0.2mm²信号对,镀锡导体,XLPE绝缘,PUR护套)

面向ROV、AUV等复杂水下系统的电源与多路信号复合水密电缆。4×2.5mm²大截面电源芯提供高电流供电,3组及1组0.2mm²双绞对共4路信号通道用于多通道控制;锡包导体耐腐蚀,XLPE绝缘耐热、载流能力强。聚醚型PUR护套耐磨、低温柔韧、耐油耐脂耐海水,线芯全水密封装,耐水压10MPa,工作温度-40~105℃,外径14mm。适用于ROV/AUV单缆供电控制、海底生产系统、声呐阵列与海洋科学观测网络等需电源与多路信号集成传输的场合,结构可定制。

This product is a power-signal-fiber composite watertight (submersible) cable, specifically designed for complex underwater systems that require simultaneous high-current power delivery, multi-channel signal control, and optical data transmission (such as ROVs, AUVs, subsea production systems, and underwater scientific instruments). It integrates high-voltage power transmission, twisted-pair signal lines, and a fiber optic unit within a fully sealed structure, delivering exceptional versatility without compromising watertight integrity.

Model number

PDK81301-4*2.5+3*2*0.2+1*2*0.2

Specification

4*2.5+3*2*0.2+1*2*0.2

Conductor material

Tin-coated wire

Insulation material

XLPE

Sheath material

Polyether urethane (PUR)

Sheath outer diameter (mm)

14±0.3mm

Sheath color

wathet blue

Temperature range

  • 40-105℃

Water pressure resistance

10MPA

This cable features a PUR(polyether urethane) outer 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:

ROVs and AUVs requiring power, control, and high-bandwidth data in a single tether

Subsea production systems and offshore oil & gas platforms

Underwater scientific observatories and real-time monitoring networks

Sonar systems, acoustic arrays, and subsea instrumentation

Marine renewable energy systems and subsea power distribution

Any underwater equipment requiring integrated power, multi-channel signal, and fiber optic transmission in extreme marine conditions

This cable is engineered to carry high-current power alongside sensitive control signals and high-speed fiber optic data, eliminating the need for multiple separate cables. It is an ideal choice for fields such as subsea robotics, deep-sea exploration, marine engineering, and underwater defense systems.

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