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  3. Lanhe Underwater Connector Catalog

Lanhe Underwater Connector Catalog

Lanhe Underwater Connector Catalog
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Lanhe Underwater Connector Catalog

Product catalog summary
Company Overview
Guangzhou Lanhe, founded in 2019, specializes in underwater connection solutions, offering both standard and customized products. The company is ISO 9001 certified and collaborates with oceanographic institutions to develop waterproof connectors for global markets. Their products are utilized in industries such as offshore oil exploration and marine research.
Product Series Overview
  • Metal Shell Series: Available in 55 and 66 series with 2-39 contacts.
  • Micro Circular Series: Offers 2-21 contacts.
  • Circular Series: Provides 2-25 contacts.
  • Low Profile Series: Features 3-24 contacts.
  • Split-type Series: Proprietary design with 4 segments, available in 20, 24, and 32 contacts.
  • Ethernet Connectors: Available in 8, 9, 12, 13 contacts.
  • Coax Connector: Includes single RF coax, video coax, and hybrid electric-coax connector.
  • High Voltage Connector: Rated at 5000V.
  • Fiber Optic Connector: Offers 2, 4, 8 contacts.
  • Small Series: Provides 2-6 contacts.
Specifications and Features
  • Connectors are made with gold-plated brass contacts and stainless steel or titanium bodies.
  • Electrical specifications vary, with voltage ratings up to 600V and current ratings up to 50Amp.
  • All connectors have a temperature rating of -4°C to +60°C and a depth rating of 6000 meters.
  • Products undergo rigorous testing to ensure compliance with international standards.
Applications
Lanhe's connectors are used in offshore oil exploration, marine scientific research, defense projects, hydrology, underwater aquaculture, salvage and rescue, dam inspection, and underwater archaeology.
Technical Details
Each product series includes detailed specifications such as contact resistance (<0.01Ω), insulation resistance (>200 MΩ), and mating cycles (>500). The document also provides information on cable specifications, handling instructions, and recommended torque settings.
Material Specifications
Common materials include gold-plated brass for contacts, stainless steel or titanium for shells, and chloroprene rubber for connector bodies. O-rings are typically made of nitrile, and locking sleeves are made of POM or stainless steel.
Electrical Specifications
Connectors have varying electrical specifications, with voltage ratings from 200V to 3000V and current ratings from 1A to 120A, depending on the series and number of contacts.
Environmental Ratings
All connectors are rated for temperatures between -4°C and +60°C, with a depth rating of up to 6000 meters. Insulation resistance is consistently above 200 MΩ, and contact resistance is below 0.01Ω.
Color Coding
Inline cable color codes are provided for each series, aiding in the identification and connection of cables. Common colors include black, white, red, green, orange, blue, and combinations thereof.
Additional Features
Options for cable length, thread length, and specific configurations like right-angle inline connectors and various receptacle types are mentioned.
Handling Instructions
  • Always apply grease before mating connectors, using Molykote 44 Medium.
  • Disconnect by pulling straight, not at an angle, and avoid sharp bends at cable entry.
  • Use Loctite 5910 for non-metallic connectors and Loctite 243 for metallic connectors.
Recommended Torque
Torque values range from 4.0 Nm to 63.0 Nm depending on the material and thread size.
Cable Specifications
Various configurations are available, including Ethernet and power cables with specific nominal outer diameters.
Conversion Table
American Wire Gauge (AWG) to metric conversions are provided for various wire sizes.
See more

Catalog excerpts

Lanhe Underwater Connector Catalog -1

Underwater Connectors Catalog Guangzhou Lanhe Electronic Manufacturing Co., Ltd

 Open the catalog to page 1
Lanhe Underwater Connector Catalog -2

About Us Guangzhou Lanhe was established in 2019 with a registered capital of 5 million RMB and a workforce of over 50 employees. Based in Guangzhou China, Lanhe specializes in underwater connection solutions. We offer both internationally and domestically mature off-the-shelf products, as well as comprehensive customized services tailored to customer needs. Excellent employees, advanced technology, superior equipment, and strict management are the fundamental reasons why we continue to grow and thrive, winning the trust of the customers. In collaboration with ocean graphic institutions and drawing...

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Lanhe Underwater Connector Catalog -3

Micro Circular Series 4-8 Handling Instruction

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Lanhe Underwater Connector Catalog -5

Locking Sleeves S Small MC Micro LP Low Profile HP High Power BH Bulkhead IL Inline DC Dummy Connector RA Right Angle 2 Contacts F Female M Male SS Stainless Steel Body Tl Titanium Body DLS POM Locking Sleeve MCDLS Micro Locking Sleeve A2,3,4&5 Pins Micro 10,12&16 Pins B 1,6,8&10 Pins C 12&16 Pins Part Number System 4101-8/32(500-11-0050 -Total Contacts (Coaxial Resistance) 15/25 Coaxial Overall Diameter

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Lanhe Underwater Connector Catalog -6

Small Circular Series（2-6 Contacts） Contacts：2,3,4,5,6 Contact resistance: <0.01Ω Insulation resistance: >200 MΩ Material specification: Options include: Electrical specification：2-4 contacts inline cable：0.5mm²; 200V@2Amp 5 contacts inline cable：0.3mm² ; 200V@1Amp 6 contacts inline cable：0.2mm²; Ethernet cable，[email protected] 2,3,4,5 contacts inline cable color code: 1 black 2 white 3 red 4 green 5 orange 6 contacts inline cable color code：1 brown 2 brown/white 3 blue 4 blue/white 5 orange 6 orange/white 2,3,4 contacts inline cable outside diameter (OD):5mm, polyurethane Depth rating: 6000 meters...

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Lanhe Underwater Connector Catalog -7

Micro Circular Ceries（2-8 Contacts） Material specification: Options include: Inline cable：2-4 contacts 1mm² , 5-8 contacts 0.5 mm² BH lead：2-4 contacts 1mm² , 5-8 contacts 0.5 mm² Electrical specification： 300V@3-10Amp Depth rating: 6000 meters Inline cable color code:1 black 2 white 3 red 4 green 5 orange 6 blue 7white/black（purple） 8 red/black （brown） Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Nuts and washers: Stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Contacts: Gold plated brass Locki

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Lanhe Underwater Connector Catalog -8

Flange Mounted Micro Circular Connectors(2-8 Connectors) Installation hole Material specification: Options include: Inline cable：2-4 contacts 1mm² , 5-8 contacts 0.5 mm² BH lead：2-4 contacts 1mm² , 5-8 contacts 0.5 mm² Electrical specification： 300V@3-10Amp Depth rating: 6000 meters Inline cable color code:1 black 2 white 3 red 4 green 5 orange 6 blue 7white/black（purple） 8 red/black （brown） Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Nuts and washers: Stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Contacts: Gold plated brass Locking...

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Lanhe Underwater Connector Catalog -9

滚滚长江东逝水 Penetrator Series Inline cable Depth rating: 6000 meters Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Inline cable color code: White（No. mark） Material speci

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Lanhe Underwater Connector Catalog -10

Micro Circular Series (9-16 Contacts Type A) MCDC16F [X] Male Face View

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Lanhe Underwater Connector Catalog -11

Micro Circular Series （21 Contacts Type B） Depth rating: 6000 meters Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: Stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Inline cable color code: White（No. mark） Material specificat

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Lanhe Underwater Connector Catalog -12

Standard Circular Series （2-5 Contacts Type A） Depth rating: 6000 meters Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: Stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Material specification:

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Lanhe Underwater Connector Catalog -13

Standard Circular Series （6-10 Contacts Type B） Depth rating: 6000 meters Material specification: 10 contacts inline cable color code: White（No. mark） Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: Stainless steel O-rings: Nitrile 2. Shell material: Stainless steel, titanium Snap ring: Stainless steel

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Lanhe Underwater Connector Catalog -14

Standard Circular Type C (12-25 Contacts Type C) — ■ i 26 _ DLSC-F DLSC-M Male Face View Inline cable color code: White(No. mark) 12,16 contacts inline cable: 25 contacts inline cable: Depth rating: 6000 meters Connector body: Chloroprene rubber Nuts and washers: Stainless steel BH body: 316L stainless steel / titanium O-rings: Nitrile Contacts: Gold plated brass Locking sleeve: POM Threads in metrics 1 inch = 25.4 mm 2. She|1 materia|: Stain|ess stee|, 3.Thread length titanium

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Lanhe Underwater Connector Catalog -15

High Power（2-4 Contacts Type B） Depth rating: 6000 meters Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: stainless steel O-rings: Nitrile Snap ring: Stainless steel 2. Shell material: Stainless steel, titanium Inline cable color code: 1 black 2 white 3 red 4 green Material specification: Options include:

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Lanhe Underwater Connector Catalog -16

Power 4 Contacts Type C Depth rating: 6000 meters Connector body: Chloroprene rubber BH body: 316L stainless steel / titanium Contacts: Gold plated brass Nuts and washers: stainless steel O-rings: Nitrile Snap ring: stainless steel 2. Shell material: Stainless steel, titanium Inline cable color code: 1 black 2 white 3 red 4 green Material specification: Options include:

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Lanhe Underwater Connector Catalog -17

Oil Filled Series ConnectorsMicro Circular (2-8) Contacts r ■©• MCPBOF(2-8)MType A Micro Circular (10-16 Contacts) Standard (2-5) Contacts PBOF(2-5)M Electrical specification: 300V, 600V@3-10Amp Specification: Insulation resistance: >200 MQ Depth rating: 6000 meters Connector body: Chloroprene rubber Inline cable color code: Iblack 2white 3red 4green 5orange 6 blue 7 white/black 8 red/black(brown) BH body: 316L stainless steel / titanium Contacts: Gold plated brass Optionsinclude: 1. Cable length 2. Shell material: Stainless steel, titanium

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All Guangzhou Lanhe Electronic Manufacturing Co.,Ltd. catalogs and brochures

  1. Lanhe Underwater Light LHL-501
    Lanhe Underwater Light LHL-501

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  2. LHL-401 (16W，20W)
    LHL-401 (16W，20W)

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  3. Lanhe Underwater Camera LHC-325
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  4. Underwater Camera LHC-370
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  5. LHC-350
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  6. LH-M Fiber Optic Series
    LH-M Fiber Optic Series

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  7. Fiber Optic Hybrid Connector 4 Fiber Optic, 4 Power
    Fiber Optic Hybrid Connector 4 Fiber Optic, 4 Power

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  8. Fiber Optic Series (2,4 Contacts,2 Fiber Optic ,2 Power)
    Fiber Optic Series (2,4 Contacts,2 Fiber Optic ,2 Power)

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  9. Fiber Optic Series 1 Contact
    Fiber Optic Series 1 Contact

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  10. Metal Shell High Voltage 4 Contacts MSSM
    Metal Shell High Voltage 4 Contacts MSSM

    1  Page

  11. Metal Shell MSSL Series (2-18 Contacts)
    Metal Shell MSSL Series (2-18 Contacts)

    1  Page

  12. Metal Shell MSSG Series (2-6 Contacts)
    Metal Shell MSSG Series (2-6 Contacts)

    1  Page

  13. Metal Shell 55 Series 39 Contacts
    Metal Shell 55 Series 39 Contacts

    1  Page

  14. Metal Shell 66 Series 4 Contacts
    Metal Shell 66 Series 4 Contacts

    1  Page

  15. Metal Shell High Voltage 4 Contacts
    Metal Shell High Voltage 4 Contacts

    1  Page

  16. Metal Shell 55 Series (12,20 Contacts)
    Metal Shell 55 Series (12,20 Contacts)

    1  Page

  17. Standard Circular Series (2-5 Contacts Type A)
    Standard Circular Series (2-5 Contacts Type A)

    1  Page

  18. Lanhe Underwater Connector Micro Circular Series (2-8 Contacts)
    Lanhe Underwater Connector Micro Circular Series (2-8 Contacts)

    1  Page

  19. Metal Shell 55 Series (8,13 Contacts)
    Metal Shell 55 Series (8,13 Contacts)

    1  Page

  20. Metal Shell 55 Series (3-8 Contacts)
    Metal Shell 55 Series (3-8 Contacts)

    1  Page

  21. Standard Low Profile (13 Contacts)
    Standard Low Profile (13 Contacts)

    2  Pages

  22. Standard Low Profile (9 Contacts)
    Standard Low Profile (9 Contacts)

    1  Page

  23. Standard Low Profile (7 Contacts)
    Standard Low Profile (7 Contacts)

    1  Page

  24. Standard Low Profile (3-5 Contacts)
    Standard Low Profile (3-5 Contacts)

    1  Page

  25. Micro Low Profile (7-12 Contacts)
    Micro Low Profile (7-12 Contacts)

    1  Page

  26. LPM Series (6-8 Contacts)
    LPM Series (6-8 Contacts)

    1  Page

  27. RM Series 5 Contacts
    RM Series 5 Contacts

    1  Page

  28. RM Series（2-4 Contacts)
    RM Series（2-4 Contacts)

    1  Page

  29. Circular Split Type (20-32 Contacts Type C)
    Circular Split Type (20-32 Contacts Type C)

    1  Page

  30. 1 Coaxial 6 Contacts Type A
    1 Coaxial 6 Contacts Type A

    1  Page

  31. 50Ω Micro Circular Coaxial Single Contact
    50Ω Micro Circular Coaxial Single Contact

    1  Page

  32. Micro Circular Ethernet 13 Contacts (Type A)
    Micro Circular Ethernet 13 Contacts (Type A)

    1  Page

  33. Oil Filled Series Connectors Micro Circular (2-8)
    Oil Filled Series Connectors Micro Circular (2-8)

    1  Page

  34. Small Circular Series (2-6 Contacts)
    Small Circular Series (2-6 Contacts)

    1  Page

  35. Standard Circular (12-25 Contacts Type C)
    Standard Circular (12-25 Contacts Type C)

    1  Page

  36. Power 4 Contacts Type C
    Power 4 Contacts Type C

    1  Page

  37. High Power (2-4 Contacts Type B)
    High Power (2-4 Contacts Type B)

    1  Page

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.