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Rays Custom Cable-Watertight Cable

Rays Custom Cable-Watertight Cable


Product Introduction

Horizontal Water-Resistant Cable is a specialized cable designed to withstand underwater pressure while maintaining stable signal transmission.

Its core feature involves filling damaged sheath areas with water-blocking materials (e.g., water-blocking gel, water-blocking tape)to prevent moisture ingress and ensure equipment reliability. It is suitable for applications requiring repeated deployment and retrieval, such as underwater robots and diving equipment. 

Application Scenarios:

Deep-Sea Exploration: Used in ships, oil platforms, and diving equipment.

Underwater Robots: Features an anti-tensile structure design, ideal for repeated deployment and retrieval. 

Key Characteristics:

Water-Blocking Performance: Employs water-blocking gel or tape that expands upon contact with water, blocking moisture channels.

Tensile Strength: Certain models (e.g., "Biao Rou," "Chang Rou") incorporate Kevlar anti-tensile structures, suitable for underwater equipment.

Corrosion Resistance: Sheath materials (e.g., PUR, TPE) resist acids and alkalis, making them suitable for marine environments.

Structural Parameters


Model NameOuter Diameter (mm)Operating Frequency (MHz)Insulation Withstand Voltage (kV, AC)Insulation Resistance (MΩ·km)Characteristic Impedance (Ω)Attenuation (dB/m)Water Pressure Resistance
RZPFDPU/
3×(2×0.3)P +
2×(2×0.14)P+
3×(2×0.5)+
4×(2×0.3)+
2×(2×1.0)+
2×(2×0.14)+
9×0.14
17.5±0.51.5≥1000Transverse 0.6MPa
RZTMFDPU/
1×6+ (4×0.35+9×0.2)P +23×0.2
18.5±0.51.5≥1000Transverse 2.0MPa
RZTMFDPU/7×0.59.5±0.51.5≥1000Transverse 6.0MPa
RZTMFDPU/30×0.3524.0±0.81.5≥1000Transverse 4.5MPa
RZTMFDPU/4×1.512.5±0.51≥500Transverse 6.0MPa
RZTMSYDPU50-59.0±0.52003≥500050±2≤0.15Transverse & Longitudinal 4.5MPa
RZTMSYDPU50-711.0±0.52008≥500050±2≤0.11Transverse & Longitudinal 4.5MPa
RZTMSYDPU50-913.0±0.52008≥500050±2≤0.095Transverse & Longitudinal 4.5MPa



This cable is a non-standard product. We can provide drawings or customize the cable according to your exclusive specifications based on the technical parameters you require.

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