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.
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.
Related in Underwater Power Cables
Custom
Custom
Custom
CustomEngineering enquiry