Micro 16-21 Core Watertight Connectors

Product Overview & Series Introduction

Den Micro 16-21 Core Watertight Connectors series by HYSF Subsea (Xiamen Chuida Technology Co., Ltd.) establishes the global industry standard for high-density, miniature wet-mateable signal and power distribution systems. Engineered specifically for long-term submersion in high-pressure deep-sea and maritime environments, this deep-sea rubber series provides uncompromised multi-channel electrical connectivity for advanced underwater instrumentation. Developed as a result of dedicated core technology R&D, our ultra-dense micro interconnect architecture breaks the long-standing monopoly of international brands, serving as a premium domestic substitution for imported core marine products.

Every configuration in this series is manufactured through an advanced unibody High-Temperature Vulcanization (HTV) process, integrally forming gold-plated copper contacts within heavy-duty neoprene rubber bodies to ensure optimal conductivity and robust environmental sealing. To optimize spacing layout efficiency on high-density data hulls, compact equipment enclosures, and space-constrained subsea vehicles, the standard series provides comprehensive physical form factors:

• Cable Solutions: Ultra-flexible Micro Male/Female multi-core inline cable assemblies (MCIL16M to MCIL21F) and space-saving, low-profile right-angled L-shaped variants (MCILRA16M to MCILRA21F)[cite: 1].
• Bulkhead Feedthrough Receptacles: Premium compact threaded receptacles (MCBH16M to MCBH21F) designed for tight-tolerance, stable enclosure penetration[cite: 1]. The receptacle shells are precision-machined from elite marine metals—including 316L Stainless Steel, Titanium Alloy, or Naval Brass—paired with specialized fluororubber O-rings to maintain absolute pressure integrity[cite: 1].
• System Infrastructure Accessories: Oilfield-hardened pressure-balanced assemblies (MCPBOF16M to MCPBOF21F) for deep-water hydraulic balance, alongside protective dummy sealing plugs (MCDC16M to MCDC21F) to isolate and shield inactive electrical lines[cite: 1].

Key Technical Specifications & Core Features

• 100% Brand Interchangeability: Meticulously engineered with standard international interface profiles and pitch dimensions, providing full mating compatibility and direct interchangeability with leading global brands such as SubConn and Seacon, minimizing international spare parts inventory and cross-brand operational friction[cite: 1].
• Wet-Mateable Capability: Features tight-tolerance rubber sealing lips that successfully wipe away moisture during mating cycles, enabling safe underwater connecting and disconnecting operations while fully submerged or exposed in harsh marine splash-zones[cite: 1].
• Deep-Sea Pressure Rating: Rated for standard operational hydrostatic pressures up to 60MPa, guaranteeing absolute zero-leakage security and material integrity at extreme diving depths reaching 6,000 meters[cite: 1].
• High-Density Electrical Parameters: Safely distributes steady multi-channel signals and power loops with a rated current of 5A per pin under an operational voltage of 550V AC/DC[cite: 1]. Backed by an insulation resistance rating of ≥200MΩ @ 1000V DC and low contact resistance ($<0.01\Omega$)[cite: 1].
• Extreme Structural Endurance: Certified for a broad mechanical mating life exceeding 500 cycles within a brutal operating temperature envelope stretching from -60°C up to +80°C[cite: 1].

Industrial Applications & Working Conditions

Den Micro 16-21 Core Subsea Rubber Series is uniquely designed to support synchronous multi-channel data streaming and power routing under high-vibration, deep-water hydrostatic loads, intense salt spray corrosion, and severe ultraviolet (UV) aging conditions[cite: 1]. Critical deployment sectors include:

1. Multi-Channel Marine Robotic Systems (ROVs & AUVs)

Acts as the main high-density telemetry and sensor breakout interface for portable, small-to-medium Remotely Operated Vehicles (ROVs), Autonomous Underwater Vehicles (AUVs), and submersibles[cite: 1]. The ultra-high pin count (16 to 21 cores) permits consolidated routing of thruster control loops, robotic commands, and multi-sensor data streams through a single minimal hull opening, preserving vehicle buoyancy and space efficiency[cite: 1].

2. Advanced Sonar Platforms & Hydrophone Arrays

Serves as the mission-critical communication backbone for underwater acoustic detection equipment, hydrophone networks, and seabed seismic monitoring arrays[cite: 1]. The high insulation threshold and low contact resistance prevent signal cross-talk and transmission attenuation, ensuring pristine data integrity across dozens of parallel data lines[cite: 1].

3. Integrated Underwater Video & Illuminated Sensor Packages

Deploys seamlessly across integrated underwater network camera and lighting assemblies[cite: 1]. The high core density allows engineers to combine mixed lines through one connector, powering high-brightness LED searchlights while simultaneously driving high-definition digital video signals back to central pressure command hulls[cite: 1].

4. Offshore Energy, Drilling, & Seabed Networks

Utilized extensively in offshore wind farm sub-stations, tidal energy arrays, subsea oil drilling manifolds, and national marine defense systems[cite: 1]. The tough neoprene molding resists biofouling and marine growth, and easily handles severe mechanical shock and high tensile forces common during heavy-sea deployment and recovery operations[cite: 1].

Ofte stilte spørsmål (FAQ)