PDK81301 3×1.0 mm² Watertight Submarine Power Cable, 10 MPa

Underwater Power Cables · Marine & Subsea

Power-only 3×1.0 mm² submarine cable with tinned copper conductor, HDPE insulation and TPU sheath, rated 10 MPa for thrusters, pumps and subsea lighting.

Project-specific customisation is available: conductor cross-section and core count, shield type, sheath colour, length and print marking can all be adapted to the operating conditions; technical parameters are subject to the specification document confirmed by both parties.

Product introduction

This product is a power-only waterproof (submersible) cable, 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 full watertight integrity while retaining good flexibility and resistance to seawater corrosion. No signal core is integrated, which makes it well suited to applications that only need power transmitted under high hydrostatic pressure.

Model

PDK81301-3*1.0

Specification

3*1.0

Conductor material

Tinned copper stranded wire

Insulation material

High-density polyethylene

Sheath material

Thermoplastic polyurethane (TPU)

Sheath outer diameter (mm)

7.4±0.3 mm

Sheath colour

Green

Temperature range

-40 to 105 °C

Water pressure resistance

10 MPa

The cable uses a TPU (thermoplastic polyurethane) sheath with excellent abrasion resistance, low-temperature flexibility and outstanding resistance to oil, grease and seawater, ensuring long-term durability in harsh underwater environments.

Ideally suited to:

Underwater thrusters, motors and pumps

Subsea lighting and heating systems

Power distribution on offshore oil and gas platforms (no signal)

ROV/AUV power-only tether cables

Marine power feeders with watertight bulkhead penetrations

Any underwater equipment that requires pure AC/DC power transmission without signal wires, under extreme marine conditions and with no mechanical tension requirement

The cable is designed for power transmission under high water pressure and requires no signal conductors.

It is a suitable choice for marine engineering, subsea power systems, underwater propulsion and offshore energy.

Engineering enquiry

Need a cable that does not exist yet?

Send enquiry → mick@dbai-cable.com