LPIL-3-FS-IM Impulse Low Profile In-Line 3-Pin Female Socket Underwater Connector

Product Overview

The HYSF SUBSEA LPIL-3-FS-IM Impulse Low Profile In-Line 3-Pin Female Socket Underwater Connector is a compact wet-pluggable electrical connector designed for demanding subsea, oceanographic, and underwater instrumentation applications.Featuring three female socket contacts and a low-profile molded body, the LPIL-3-FS-IM provides a reliable electrical connection for underwater cable assemblies, ROV systems, AUV platforms, underwater gliders, subsea sensors, and marine monitoring equipment.As part of the Impulse Low Profile Wet-Pluggable Connector Series, the LPIL-3-FS-IM is designed for underwater applications where a compact connector profile, reliable electrical performance, and high hydrostatic pressure resistance are essential.Unlike conventional circular underwater connectors, the Low Profile LP series features a flat, streamlined body configuration. This low-profile design helps minimize the connector’s exposed cross-section, making it particularly suitable for hydrodynamic-sensitive platforms such as autonomous underwater vehicles (AUVs), underwater gliders, profiling floats, and compact subsea instrument packages.The LPIL-3-FS-IM features three female socket contacts arranged in an in-line cable connector configuration. Its three-contact electrical interface can be used for compatible power supply, signal transmission, sensor connections, and auxiliary electrical circuits.The connector features a molded Neoprene (Chloroprene Rubber) body, providing a flexible protective structure for underwater cable connections. The gold-plated electrical contacts help maintain reliable electrical contact performance and corrosion resistance in marine environments.The LPIL-3-FS-IM has a reference voltage rating of 250 V AC/DC RMS and a current rating of 5 A per contact, with a listed maximum total current of 15 A.For demanding subsea applications, the Impulse Low Profile connector family provides a mated pressure rating of up to 10,000 psi (approximately 690 bar), equivalent to approximately 7,000 meters of seawater depth.The product specification also lists an open-face pressure rating of 7,000 psi (approximately 480 bar), providing an additional pressure-performance reference for compatible unmated connector configurations.The LPIL-3-FS-IM is designed for wet-pluggable applications and is suitable for underwater connection systems requiring repeated mating and unmating operations. The product specification lists more than 500 mating cycles.The connector uses a dedicated mating and locking arrangement to secure the electrical connection. A compatible POM or stainless steel locking sleeve should be installed before deployment to prevent accidental disconnection during underwater operation.The LPIL-3-FS-IM is designed to be compatible with corresponding Teledyne Impulse Low Profile connector hardware. A matching three-pin male plug or bulkhead connector can be selected according to the equipment configuration and mating interface.Its low-profile construction, three-pin female socket configuration, flexible rubber body, gold-plated contacts, and high-pressure performance make it suitable for AUV sensor payloads, underwater gliders, ROV-mounted instrumentation, subsea cameras, oceanographic instruments, hydrophone systems, and deep-sea monitoring equipment.HYSF SUBSEA provides underwater electrical connectors, low-profile subsea connectors, wet-pluggable cable connectors, underwater bulkhead connectors, and customized subsea cable assemblies for marine equipment manufacturers, oceanographic research institutions, ROV manufacturers, AUV developers, and offshore engineering contractors.

Key Features and Benefits

1. Three-Pin Female Socket Configuration

The LPIL-3-FS-IM features three female socket contacts in an in-line cable connector configuration.The three-contact arrangement provides a compact electrical interface for compatible underwater power and signal applications.Key characteristics include:

• Three female socket contacts
• Three-contact electrical configuration
• In-line cable connector design
• Compact electrical connection interface
• Suitable for power and signal circuits
• Compatible with corresponding three-pin male plugs
• Designed for underwater cable assemblies
• Suitable for subsea instrumentation

Typical electrical applications include:

• Underwater power supply
• Subsea signal transmission
• Sensor electrical connections
• Marine instrumentation
• Underwater monitoring systems
• AUV electrical connections
• ROV sensor connections
• Subsea camera systems
• Oceanographic instruments
• Underwater data acquisition equipment

The three-pin configuration allows multiple electrical circuits to be integrated into one compact underwater connector assembly.

2. Low-Profile and Streamlined Body Design

The LPIL-3-FS-IM features a low-profile body designed for applications where connector size, external projection, and hydrodynamic resistance are important considerations.Unlike conventional cylindrical underwater connectors, the LP series uses a flatter body profile.This configuration provides several advantages:

• Reduced external connector projection
• Compact installation footprint
• Streamlined underwater profile
• Reduced potential for snagging
• Improved integration with compact instrument packages
• Suitable for AUV hull-mounted equipment
• Suitable for underwater glider fairings
• Better integration into crowded ROV sensor frames

For autonomous underwater vehicles and underwater gliders, external connector geometry can influence hydrodynamic resistance and equipment integration.The LPIL-3-FS-IM provides a low-profile connection solution for equipment designers who need to minimize protruding components on underwater platforms.

3. Molded Neoprene / Chloroprene Rubber Body

The LPIL-3-FS-IM features a molded Neoprene (Chloroprene Rubber) connector body.Neoprene rubber is commonly used in underwater connector systems because of its flexibility and suitability for marine environments.Key characteristics include:

• Molded rubber body
• Neoprene / Chloroprene Rubber construction
• Flexible cable connection structure
• Protective insulation around the electrical interface
• Suitable for underwater applications
• Designed for subsea cable assemblies
• Supports compact connector integration

The flexible molded body helps protect the cable termination and electrical connection interface during normal equipment handling and deployment.This construction is particularly useful for underwater instruments and subsea equipment that require flexible cable connections.

4. Gold-Plated Electrical Contacts

The LPIL-3-FS-IM features three gold-plated female socket contacts.Gold-plated contact surfaces help provide reliable electrical conductivity and corrosion resistance in demanding marine environments.Key benefits include:

• Gold-plated contact surfaces
• Reliable electrical mating interface
• Improved corrosion resistance
• Stable electrical contact performance
• Reduced contact resistance
• Suitable for repeated mating operations
• Designed for subsea electrical connections

The female socket configuration is designed to mate with the corresponding three-pin male plug.The gold-plated contact arrangement helps maintain electrical continuity in compatible underwater power and signal systems.

5. 250 V AC/DC RMS Voltage Rating

The LPIL-3-FS-IM has a reference voltage rating of 250 V AC/DC RMS.This electrical rating makes the connector suitable for a variety of low-voltage and medium-voltage underwater instrumentation and electrical applications within its specified limits.Typical applications include:

• Underwater sensor power supply
• Marine monitoring equipment
• AUV auxiliary electrical circuits
• ROV instrumentation
• Subsea camera connections
• Underwater measurement equipment
• Oceanographic sensor systems
• Underwater communication equipment

The voltage rating should be evaluated together with the cable insulation, connector mating condition, operating environment, and complete electrical system design.

6. 5 A Per Contact Current Rating

The LPIL-3-FS-IM is listed with a current rating of 5 A per contact.With three electrical contacts, the listed maximum total connector current is 15 A.Electrical specifications:

• Number of Contacts: 3
• Current per Contact: 5 A
• Maximum Total Current: 15 A
• Voltage Rating: 250 V AC/DC RMS

This configuration is suitable for compatible sensor power, control signals, and auxiliary electrical circuits.The actual allowable operating current should consider conductor size, cable length, ambient temperature, simultaneous loading, and thermal conditions.For applications requiring higher electrical current, a suitable higher-current connector configuration should be evaluated.

7. High Hydrostatic Pressure Resistance

The LPIL-3-FS-IM is designed for demanding subsea applications requiring reliable electrical connections under high hydrostatic pressure.The reference mated pressure rating is:

• Mated Pressure: 10,000 psi
• Equivalent Pressure: Approximately 690 bar
• Reference Operating Depth: Up to approximately 7,000 m

The published product specification also identifies an open-face pressure rating of:

• Open-Face Pressure: 7,000 psi
• Equivalent Pressure: Approximately 480 bar

These pressure specifications make the LPIL-3-FS-IM suitable for deepwater ROV equipment, AUV payloads, oceanographic instruments, underwater sensor packages, and subsea monitoring systems.The mated pressure rating applies to the correctly assembled and mated connector configuration. Open-face pressure capability is a separate rating and should be considered independently.The complete installed equipment assembly must also be qualified for its intended operating depth.

8. Wet-Pluggable Connection Capability

The LPIL-3-FS-IM belongs to the Impulse Low Profile Wet-Pluggable Connector Series.Wet-pluggable underwater connectors are designed to support mating and unmating operations in an underwater environment when used according to the manufacturer’s procedures.This capability is particularly useful for subsea equipment that requires regular replacement, maintenance, or connection of external instruments.Typical benefits include:

• Underwater mating capability
• Reduced need to recover complete equipment assemblies
• Easier subsea equipment replacement
• Convenient sensor installation
• Flexible underwater instrument integration
• Suitable for marine research systems
• Designed for repeated connection operations

The product specification lists more than 500 mating cycles.Actual service life depends on operating conditions, maintenance, contact cleanliness, seal condition, and correct mating procedures.

9. Locking Sleeve for Secure Connection

The LPIL-3-FS-IM uses a compatible locking sleeve arrangement to secure the mating connector assembly.A locking sleeve helps prevent accidental connector separation caused by vibration, cable movement, or dynamic underwater operating conditions.Available locking sleeve materials include:

• POM
• Stainless Steel

Key benefits include:

• Secure mating connection
• Improved mechanical retention
• Reduced risk of accidental disconnection
• Suitable for ROV cable assemblies
• Suitable for AUV instrumentation
• Improved connection stability during deployment

The compatible locking sleeve should be correctly installed before deployment.

10. Electrical Insulation and Contact Resistance Performance

The LPIL-3-FS-IM product specification provides the following reference electrical performance values:

• Insulation Resistance: Greater than 200 MΩ
• Contact Resistance: Less than 0.01 Ω

These characteristics support reliable electrical performance in compatible underwater instrumentation systems.Insulation resistance is important for maintaining electrical separation between contacts and preventing unwanted leakage paths.Low contact resistance helps reduce electrical losses at the mating interface.Actual electrical performance should be evaluated according to the applicable test method, measurement voltage, connector condition, and complete cable assembly.

11. Compatible Impulse Low Profile Connector Hardware

The LPIL-3-FS-IM is designed for compatibility with corresponding Teledyne Impulse Low Profile connector hardware.Its three-pin female socket interface can be paired with a compatible three-pin male plug or bulkhead connector.A reference mating configuration is:

• Female In-Line Connector: LPIL-3-FS-IM
• Male Bulkhead Connector: LPMBH-3-MP-IM

The exact mating configuration should be verified against the connector interface drawing and product revision before installation.For equipment that requires protective dummy connectors, the corresponding male dummy plug from the LPDC-3/4/5 series is identified in the original Impulse low-profile connector documentation for female LPIL configurations.

12. PUR Cable Jacket and Customized Cable Assemblies

The LPIL-3-FS-IM can be integrated into underwater cable assemblies using polyurethane (PUR) cable jackets.PUR cable is commonly selected for subsea equipment because of its flexibility and suitability for demanding cable handling applications.Cable assembly requirements may include:

• Customized cable length
• Cable outer diameter
• Cable conductor specifications
• PUR cable jacket
• Cable termination requirements
• Customized pigtail assemblies
• ROV tether integration
• AUV sensor cable assemblies
• Underwater instrumentation cables

Cable outer diameter and strain-relief compatibility should be checked before ordering.The cable length, conductor configuration, and termination details should be specified according to the equipment design.

13. Suitable for AUV and Underwater Glider Applications

Autonomous underwater vehicles and underwater gliders require compact electrical connectors that do not unnecessarily increase external dimensions or hydrodynamic resistance.The LPIL-3-FS-IM provides a low-profile in-line connection option for these platforms.Typical applications include:

• AUV sensor payload connections
• Underwater glider instrumentation
• Profiling float equipment
• Oceanographic research vehicles
• Autonomous monitoring platforms
• Compact underwater measurement systems
• External sensor cable connections

Its streamlined body is particularly useful when integrating multiple sensors and electrical connections into a limited equipment space.

14. Suitable for ROV and Subsea Instrumentation

ROV systems use various underwater electrical connectors for power distribution, sensor connections, and monitoring equipment.The LPIL-3-FS-IM provides a three-pin female cable connector option for compatible ROV instrumentation.Typical applications include:

• ROV sensor connections
• Subsea camera systems
• Underwater lighting equipment
• ROV-mounted monitoring instruments
• Subsea control equipment
• Marine measurement systems
• Underwater inspection equipment
• ROV auxiliary power connections

Its low-profile construction is useful in crowded ROV frames where conventional connector bodies may interfere with adjacent equipment.

15. Oceanographic and Environmental Monitoring Applications

Oceanographic instruments require reliable underwater electrical connections for long-term data collection and environmental monitoring.The LPIL-3-FS-IM can be used in compatible oceanographic sensor assemblies.Typical applications include:

• CTD instruments
• Dissolved oxygen sensors
• Fluorometer sensors
• Water-quality monitoring equipment
• Turbidity measurement systems
• Oceanographic data loggers
• Environmental monitoring platforms
• Deep-sea research instruments
• Scientific landers
• Benthic observatories

The three-contact electrical interface can support compatible power and signal connections for compact underwater instruments.

16. Underwater Camera and Lighting Systems

Underwater cameras and lighting systems require reliable electrical connections between external cable assemblies and subsea equipment.The LPIL-3-FS-IM provides a compact three-contact female socket connection for compatible camera and lighting equipment.Typical applications include:

• Underwater inspection cameras
• Compact ROV cameras
• Subsea video systems
• Underwater LED lighting
• Marine imaging equipment
• Underwater monitoring cameras
• Subsea auxiliary power connections

The connector should be selected according to the camera’s voltage, current, pin assignment, and mating interface requirements.

17. Acoustic Modems and Hydrophone Systems

Underwater acoustic communication and measurement equipment frequently requires reliable electrical connections for power and signal transmission.The LPIL-3-FS-IM can be integrated into compatible acoustic instrument cable assemblies.Typical applications include:

• Underwater acoustic modems
• Hydrophone arrays
• Acoustic measurement systems
• Subsea communication equipment
• Marine listening stations
• Underwater research instruments
• Acoustic monitoring platforms

Its three-pin configuration provides a compact connection interface for compatible electrical and signal circuits.

18. OEM and Customized Subsea Cable Solutions

HYSF SUBSEA provides underwater electrical connectors, low-profile connectors, wet-pluggable cable connectors, and customized subsea cable assemblies for OEM equipment manufacturers.Engineering support can include:

• Three-pin female in-line connectors
• Low-profile connector configurations
• Impulse-compatible connector interfaces
• Customized cable lengths
• PUR cable assemblies
• Cable outer diameter selection
• Electrical contact configuration
• Mating connector selection
• Locking sleeve selection
• Technical drawings
• Electrical testing
• Hydrostatic pressure testing
• OEM cable assembly integration

Customers can provide equipment drawings, cable specifications, operating pressure, electrical requirements, and mating connector models for engineering evaluation.

LPIL-3-FS-IM Technical Specifications

• Brand: HYSF SUBSEA
• Model: LPIL-3-FS-IM
• Connector Series: Impulse Low Profile
• Product Type: In-Line Underwater Cable Connector
• Connector Configuration: 3-Pin Female
• Number of Contacts: 3
• Contact Gender: Female Socket
• Voltage Rating: 250 V AC/DC RMS
• Current Rating: 5 A per Contact
• Maximum Total Current: 15 A
• Insulation Resistance: Greater than 200 MΩ
• Contact Resistance: Less than 0.01 Ω
• Mated Pressure Rating: 10,000 psi / Approximately 690 bar
• Reference Mated Depth: Approximately 7,000 m
• Open-Face Pressure Rating: 7,000 psi / Approximately 480 bar
• Wet-Mate Cycles: More than 500 (Product Specification Reference)
• Body Material: Neoprene / Chloroprene Rubber
• Contact Surface: Gold-Plated
• Shell / Hardware: Metallic Hardware, Configuration According to Selected Version
• O-Ring Reference: 2-014
• Locking Sleeve: POM or Stainless Steel
• Cable Jacket: Polyurethane (PUR)
• Water Temperature: −4°C to +60°C
• Air Temperature: −40°C to +60°C
• Connector Profile: Low-Profile / Streamlined
• Mating Connector: Compatible 3-Pin Male Impulse LP Connector
• Reference Male Bulkhead: LPMBH-3-MP-IM
• Connector Type: Wet-Pluggable
• Typical Applications: AUVs, ROVs, Underwater Gliders, Oceanographic Instruments, Subsea Sensors, Underwater Cameras, and Marine Monitoring Systems

Typical Applications of LPIL-3-FS-IM

1. Autonomous Underwater Vehicles (AUVs)

AUVs require compact and reliable electrical connections for sensors, navigation systems, and external instrumentation.The LPIL-3-FS-IM provides a low-profile three-pin female connection suitable for compatible AUV cable assemblies and sensor payloads.

2. Underwater Gliders

Underwater gliders require streamlined equipment configurations to maintain hydrodynamic efficiency.The LPIL-3-FS-IM can be used for electrical connections between glider instrumentation and external underwater cables.

3. ROV Systems

ROV platforms use multiple electrical connectors for cameras, sensors, lighting, and auxiliary instruments.The LPIL-3-FS-IM provides a compact in-line cable connection for compatible ROV equipment.

4. CTD Oceanographic Instruments

CTD instruments measure conductivity, temperature, and depth in marine research applications.The LPIL-3-FS-IM can be integrated into compatible CTD sensor cable assemblies.

5. Dissolved Oxygen Sensors

Underwater dissolved oxygen sensors require reliable power and signal connections for environmental monitoring.The three-pin female connector provides an electrical interface for compatible sensor configurations.

6. Fluorometer Sensors

Fluorometers are widely used for underwater water-quality analysis and oceanographic research.The LPIL-3-FS-IM can be used in compatible fluorometer cable assemblies.

7. Subsea Camera Systems

Compact underwater cameras require reliable electrical connections for power and auxiliary signals.The LPIL-3-FS-IM provides a low-profile connection option for suitable subsea imaging systems.

8. Underwater Lighting Systems

Underwater LED lights and inspection lamps require dependable electrical connections in marine environments.The connector can be integrated into compatible lighting cable assemblies.

9. Hydrophone Arrays

Hydrophone systems require reliable electrical connections for underwater acoustic measurements.The LPIL-3-FS-IM provides a compact three-contact interface for compatible acoustic instrument assemblies.

10. Underwater Acoustic Modems

Acoustic modem systems use electrical connections for power and signal interfaces.The LPIL-3-FS-IM can be used in compatible subsea communication equipment.

11. Deep-Sea Landers

Deep-sea landers use pressure-resistant electrical connections for instruments, sensors, and monitoring systems.The LPIL-3-FS-IM provides an in-line cable connector option for compatible lander instrumentation.

12. Benthic Observatories

Benthic observatories support long-term marine environmental monitoring.The connector can be integrated into compatible sensor and cable assemblies used in these scientific platforms.

13. Environmental Monitoring Systems

Marine environmental monitoring equipment requires dependable underwater connections for sensors and data acquisition systems.The LPIL-3-FS-IM can be used for compatible temperature, dissolved oxygen, turbidity, and other monitoring instruments.

14. Profiling Floats

Profiling floats require compact electrical connections for underwater measurement and data collection systems.The low-profile connector configuration is suitable for compatible instrument and sensor assemblies.

15. Offshore Subsea Instrumentation

Offshore monitoring equipment requires reliable electrical connections for underwater sensors and instrumentation.The LPIL-3-FS-IM provides a compact wet-pluggable connection option for compatible subsea equipment.

LPIL-3-FS-IM vs Standard Micro Circular Underwater Connectors

The LPIL-3-FS-IM and conventional Micro Circular underwater connectors serve different equipment integration requirements.

LPIL-3-FS-IM Low Profile Connector

• Flat and streamlined body design
• Three female socket contacts
• In-line cable connector configuration
• Wet-pluggable connection
• 250 V AC/DC RMS reference voltage
• 5 A per contact reference current
• 10,000 psi mated pressure rating
• Designed for low-profile equipment integration
• Suitable for AUVs and underwater gliders
• Suitable for drag-sensitive platforms

Standard Micro Circular Connector

• Cylindrical circular body design
• Multiple contact configurations
• In-line and bulkhead mounting options
• Compact circular connection interface
• Suitable for ROVs, AUVs, and subsea sensors
• Different electrical and pressure ratings depending on configuration

The LPIL-3-FS-IM is particularly suitable when a low-profile connector geometry is required to minimize external projection and hydrodynamic interference.Conventional Micro Circular connectors may be preferable when a cylindrical interface, different contact density, or alternative pressure and current requirements are needed.

Installation, Mating and Maintenance Guidelines

1. Pre-Deployment Inspection

Inspect the three female socket contacts for contamination, corrosion, deformation, or foreign particles.Check the molded rubber body for visible cracks, cuts, or surface deterioration.

2. Inspect O-Ring Seals

Inspect the O-ring sealing surfaces and the reference 2-014 O-ring arrangement for cuts, wear, or deformation.Replace damaged sealing components before deployment.

3. Clean the Connector Interface

Ensure that the mating surfaces are clean before connection.Use appropriate cleaning procedures recommended by the connector manufacturer.

4. Apply Suitable Lubrication

Apply a thin film of compatible silicone grease to the designated sealing surfaces when required by the manufacturer’s instructions.Avoid contaminating the electrical contact surfaces.

5. Align the Connector

Align the female socket connector with the corresponding three-pin male plug.Ensure that the keying and contact positions are correctly aligned before mating.

6. Complete the Mating Operation

Insert the male plug into the female socket using the approved linear mating procedure.Do not force the connector or apply excessive side loads during mating.

7. Install the Locking Sleeve

Install the compatible POM or stainless steel locking sleeve.Verify that the locking mechanism is fully engaged before underwater deployment.

8. Perform Electrical Testing

Verify electrical continuity, contact resistance, and insulation resistance according to the applicable project requirements.

9. Perform Pressure Testing

Test the complete connector and cable assembly according to the approved hydrostatic pressure qualification procedure.

10. Post-Deployment Maintenance

After exposure to seawater, rinse the connector exterior with fresh water according to the manufacturer’s maintenance instructions.Inspect the rubber body, cable termination, contacts, and O-ring sealing surfaces before subsequent use.Store the connector with a compatible protective dummy plug installed when required.

Quality Control and Testing

Depending on the approved HYSF configuration and project requirements, quality-control procedures may include:

• Visual inspection
• Dimensional inspection
• Connector body inspection
• Contact position verification
• Contact plating inspection
• Electrical continuity testing
• Contact resistance testing
• Insulation resistance testing
• Mating compatibility testing
• Locking sleeve inspection
• Cable termination inspection
• Cable pull testing where specified
• Hydrostatic pressure testing
• Post-pressure electrical performance verification
• Final product inspection

Electrical test reports, dimensional inspection reports, and hydrostatic pressure test documentation can be provided according to agreed project requirements.

Frequently Asked Questions

Q1: What is the LPIL-3-FS-IM connector?

The LPIL-3-FS-IM is a three-pin female in-line underwater connector from the Impulse Low Profile Wet-Pluggable Connector Series.It is designed for subsea cable assemblies, AUVs, ROVs, underwater gliders, and oceanographic instruments.

Q2: How many contacts does the LPIL-3-FS-IM have?

The LPIL-3-FS-IM features three female socket contacts.

Q3: What is the voltage rating?

The reference voltage rating is 250 V AC/DC RMS.

Q4: What is the current rating?

The reference current rating is 5 A per contact, with a listed maximum total current of 15 A.

Q5: What is the pressure rating?

The reference mated pressure rating is 10,000 psi, approximately 690 bar.The corresponding reference operating depth is approximately 7,000 meters.

Q6: What is the open-face pressure rating?

The product specification lists an open-face pressure rating of 7,000 psi, approximately 480 bar.

Q7: Is the LPIL-3-FS-IM a wet-mate connector?

Yes. It belongs to the Impulse Low Profile Wet-Pluggable Connector Series and is designed for underwater mating applications.

Q8: What is the connector body material?

The connector features a molded Neoprene / Chloroprene Rubber body.

Q9: What type of contacts does the connector use?

The LPIL-3-FS-IM features three female socket contacts with gold-plated contact surfaces.

Q10: How many mating cycles does the connector support?

The product specification lists more than 500 mating cycles. Actual service life depends on the operating environment, maintenance, and correct mating procedures.

Q11: Does the connector require a locking sleeve?

Yes. A compatible POM or stainless steel locking sleeve should be installed before deployment to help prevent accidental disconnection.

Q12: Which connector mates with the LPIL-3-FS-IM?

It is designed to mate with a compatible three-pin male Impulse Low Profile connector. The LPMBH-3-MP-IM is a reference male bulkhead counterpart. Verify the exact interface and product revision before ordering.

Q13: What is the difference between LPIL and LPBH connectors?

LPIL refers to an in-line cable connector, while LPBH refers to a bulkhead connector designed for installation in an equipment panel or housing.

Q14: What is the difference between LPIL-3-FS-IM and a standard Micro Circular connector?

The LPIL-3-FS-IM uses a low-profile body design, while conventional Micro Circular connectors feature a cylindrical body. The LP series is particularly suitable for applications where external projection and hydrodynamic resistance need to be minimized.

Q15: Can the LPIL-3-FS-IM be used on AUVs?

Yes. Its low-profile construction makes it suitable for compatible AUV sensor payloads, underwater gliders, and compact oceanographic instrument assemblies.

Q16: Can the LPIL-3-FS-IM be used for ROV systems?

Yes. It can be used for compatible ROV-mounted sensors, underwater cameras, lighting equipment, and auxiliary instrumentation.

Q17: Can customized cable lengths be supplied?

Yes. Cable length, outer diameter, cable jacket, and termination requirements can be specified according to the equipment design and cable assembly requirements.

Q18: Can hydrostatic pressure test reports be supplied?

Hydrostatic pressure testing and corresponding documentation can be arranged according to agreed project requirements.

Why Choose HYSF SUBSEA LPIL-3-FS-IM?

The HYSF SUBSEA LPIL-3-FS-IM Impulse Low Profile In-Line 3-Pin Female Socket Underwater Connector provides a compact and reliable electrical connection solution for demanding marine and subsea applications.Its principal features include:

• Three female socket contacts
• Low-profile streamlined body design
• Molded Neoprene / Chloroprene Rubber body
• Gold-plated electrical contacts
• 250 V AC/DC RMS reference voltage rating
• 5 A per contact reference current rating
• 10,000 psi mated pressure rating
• Approximately 7,000 m reference depth
• 7,000 psi open-face pressure reference
• More than 500 mating cycles reference
• Compatible Impulse Low Profile male connector interface
• POM or stainless steel locking sleeve options
• O-ring sealing arrangement
• Suitable for wet-pluggable applications
• Suitable for AUV and underwater glider integration
• Suitable for ROV sensor and camera systems
• Suitable for oceanographic instruments
• Suitable for subsea environmental monitoring
• Customized underwater cable assembly solutions
• OEM engineering and manufacturing support

For AUV manufacturers, ROV system integrators, oceanographic research institutions, underwater instrumentation suppliers, and offshore engineering contractors, the LPIL-3-FS-IM provides a practical three-pin female low-profile underwater connector solution.Contact HYSF SUBSEA for product specifications, technical drawings, compatible male connectors, locking sleeve options, customized cable assemblies, and quotations for the LPIL-3-FS-IM Impulse Low Profile In-Line 3-Pin Female Socket Connector.