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Branched Watertight Connection Cable

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1. Informations sur les dessins

Dimensions en mm (1 mm = 0,03937 pouce)
Filets en pouces (1 pouce = 25,4 mm)

2. Male View

3. Principaux paramètres

4. Product Description

Branched Watertight Connection Cables

Product Overview & Series Introduction

The Branched Watertight Connection Cables series by HYSF Subsea (Xiamen Chuida Technology Co., Ltd.) represents a highly advanced, custom-engineered underwater distribution solution designed for the parallel management of multiple subsea channels. Purpose-built to act as a highly efficient substitute for traditional bulky junction boxes, this series enables streamlined power distribution and multi-channel signal branching directly from a single master umbilical line to multiple peripheral terminal devices. Developed as a result of our committed core technology R&D, this innovative modular branching architecture delivers elite domestic substitution for core imported subsea components, successfully breaking the long-standing international brand monopoly in high-end marine connectivity.

Every system in this product category is constructed through a precision-controlled unibody molding process where the branching nodes and primary internal wire splices are completely vulcanized and sealed into a single, high-durability neoprene rubber matrix. This unibody construction provides absolute resistance to water ingress along internal conductors, eliminates structural leakage vectors, and maintains full physical flexibility. To satisfy a vast array of project-specific technical demands, the series is completely customizable across custom wiring sequences, tail lengths, and interconnect integration options, including:

  • Multi-Split System Terminations: Formulated across highly requested custom structures such as 1-to-2 Branch Splitters and 1-to-3 Branch Splitters to streamline layout deployment.
  • Hybrid Interconnect Formats: Branching endpoints can be fully configured and combined with any arrangement of our core Standard, Micro, or Flat watertight connectors based on your equipment bay requirements.
  • Elite Armor Materials: Outfitted with high-durability Polyurethane or heavy-gauge Neoprene rubber outer jackets engineered to survive intense mechanical pulling forces, rough deep-sea dragging, and severe environmental strains.

Key Technical Specifications & Core Features

  • 100% Brand Interchangeability: All integrated micro or standard connector terminations are precision-machined to fully match standard international profiles, providing seamless direct mating compatibility with global brands like SubConn and Seacon to slash system maintenance costs.
  • Submerged Wet-Plug Capability: Features precision-toleranced neoprene rubber sealing lips on the terminal plugs that displace moisture upon coupling, allowing safe underwater connecting and disconnecting operations while fully submerged or exposed in volatile splash zones.
  • Deep-Sea Hydrostatic Sealing: The unibody molded junction node is certified for operational hydrostatic working pressures up to 60MPa, guaranteeing an absolute zero-leakage security threshold at simulated depths reaching 6,000 meters.
  • Optimized Electrical Integrity: Safely supports steady data command streams alongside high-power delivery paths, maintaining standard working parameters rated up to 550V AC/DC with contact resistance kept below 0.01Ω and a superior insulation resistance rating of greater than or equal to 200MΩ @ 1000V DC.
  • Brutal Environmental Resilience: Certified to preserve structural material flexibility and sealing margins under continuous high-pressure vibration across extreme operating temperatures ranging from -60°C up to +80°C.

Industrial Applications & Working Conditions

The Branched Watertight Connection Cables series is explicitly engineered to handle high-vibration, deep-water hydrostatic loads, high-salinity corrosive salt sprays, and intense underwater working conditions. Critical application deployment sectors include:

1. Seabed Sensor Networks & Observation Arrays

Acts as the central power supply and high-density telemetry breakout backbone for comprehensive oceanographic scientific research networks, hydrophone arrays, seismic monitoring nodes, and seabed sensor bundles. It consolidates multiple parallel equipment outputs into a single return path back to central data loggers without data cross-talk.

2. Marine Robotic Systems & Tooling Breakouts (ROVs & AUVs)

Serves as the main multi-channel signal transmission interface on medium-to-heavy Remotely Operated Vehicles and Autonomous Underwater Vehicles. It distributes core commands and power loops directly from main pressure hulls to peripheral thrust modules, localized sensor packages, and robotic manipulator arms, eliminating the need for hard internal distribution boards.

3. Distributed Underwater Visual & Illuminated Arrays

Extensively deployed to connect high-brightness LED underwater searchlights, high-definition camera frames, and portable diving monitoring packages. The branched architecture efficiently splits a single main power input into parallel branches, driving multiple high-power searchlights and network cameras simultaneously from one feed line.

4. Offshore Energy & Distributed Monitoring Infrastructure

Utilized across subsea junction box networks, offshore wind farm sub-stations, marine tidal energy converters, and marine aquaculture frameworks. The unibody vulcanized nodes completely resist biofouling, marine growth, and massive mechanical shocks common during heavy-sea deployment and recovery operations.

Frequently Asked Questions (FAQ)

Q1: Why should I choose a branched watertight cable assembly over a traditional underwater junction box?

A: Choosing an integrated branched cable assembly provides massive engineering advantages. It eliminates the heavy structural weight, sealing risk vectors, corrosion vulnerabilities, and physical panel mounting requirements of a traditional hard metal or plastic junction box. Because the splitting nodes are integrally formed through unibody vulcanization, the assembly behaves as a lightweight, flexible, and completely continuous cable that dramatically reduces hydrodynamic drag and space constraints on subsea equipment.

Q2: What strict quality control testing protocols do these branched assemblies undergo before shipment?

A: Product reliability in extreme environments is our core foundation, ensuring a proven 99.98% reliability rate. Every custom production batch undergoes severe pre-shipment testing inside our standardized inspection architecture before factory delivery:

  • Hydrostatic Pressure Testing: Tested inside our specialized 100MPa high-pressure pump system, holding full target pressure for 60 minutes to verify zero structure leakage and zero material deformation under simulated deep-sea hydrostatic loads.
  • Dielectric Withstand Test (Hipot): Applied 2000V DC for 1 minute between individual pins and between pins and the metal shell to confirm that leakage current remains safely below 10mA.
  • Insulation Resistance (IR) Test: Verified with a 15kV insulation tester across all contacts and nodes to guarantee that material and sealing properties exceed greater than or equal to 200MΩ @ 1000V DC.
  • Dynamic Continuity Test: Monitored under real-time resistance meters while undergoing a vigorous manual shake test on the cable legs and vulcanized joint to ensure uninterrupted signal and power stability under severe marine vibrations.

Q3: Can the branching interfaces mix different styles of connectors, such as combining standard and micro series?

A: Yes, absolutely. Our advanced unibody molding technology allows for total architectural flexibility. We can design and manufacture your custom branched assembly with a heavy-duty Standard Series connector on the main umbilical trunk line, while splitting into lower-profile Micro or Flat series connectors on the individual terminal branch legs to match the spatial constraints of your sensors or cameras perfectly.

Q4: What material customization upgrades are available for the branching nodes and receptacle bases?

A: Our standard configuration features high-temperature vulcanized neoprene rubber molded over premium 316L Stainless Steel, providing exceptional mechanical strength and standard rust resistance. For specialized, high-end marine engineering projects, we specialize in high-precision custom machining upgrades in Titanium Alloy (ideal for strict weight-saving limits and ultra-deep submersibles) and Naval Brass / Marine Bronze (highly recommended for shallow-water aquaculture due to its natural anti-biofouling performance).

Q5: What corporate certifications guarantee the manufacturing quality of HYSF subsea products?

A: HYSF operates under a strictly standardized quality management architecture as an officially certified Technology Enterprise holding over ten core utility model patents. Our manufacturing facilities are fully audited and certified under the ISO 9001 Quality Management System. Furthermore, our manufacturing workflows, precision production, and raw material tracking records adhere directly to the strict GJB 9001C-2017 National Quality Standard, delivering mission-critical durability across national marine research institutes, defense contractors, top shipyards, and major research bodies like the Chinese Academy of Sciences (CAS).

Contact

Jason Liu

Directeur technique

HYSF Subsea

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Jason Liu
Kevin Wang
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