IL5F 5-Pin Female Inline Underwater Connector – SubConn Compatible Standard Circular Series
Reliable 5-Pin Female Underwater Connector for Subsea Power and Signal Transmission
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HYSF SUBSEA IL5F 5-Pin Female Inline Underwater Connector is a high-performance electrical cable connector designed to provide reliable power and signal connections in demanding marine and subsea environments.As part of the HYSF Standard Circular Series, the IL5F features five female electrical contacts, a durable molded connector body, and an integrated underwater cable.The connector is designed to mate with the
BH5M 5-Pin Male Bulkhead Underwater Connector, providing a watertight electrical interface between external subsea equipment and electronic systems installed inside a pressure-resistant housing.With a standard electrical rating of
550V AC/DC and 10A, the IL5F is suitable for underwater power distribution, instrumentation, sensor connections, and equipment control applications.The Standard Circular series is designed for operating depths of up to
6,000 meters (approximately 60 MPa) when the complete connector assembly is properly configured, mated, and qualified.Its SubConn-compatible interface makes the IL5F a practical connection solution for ROVs, AUVs, oceanographic instruments, underwater monitoring equipment, offshore inspection systems, and other marine engineering applications.
Key Features of the IL5F Underwater Connector
1. Five Female Electrical Contacts
The IL5F incorporates five female electrical contacts that provide five independent electrical circuits within a single underwater connector.Its five-contact arrangement offers flexibility for systems requiring multiple power, control, or signal connections.Potential applications include:
- Positive and negative power connections
- Power supply with additional control lines
- Five-wire underwater sensor systems
- Monitoring and instrumentation circuits
- Auxiliary subsea equipment connections
- Custom electrical cable assemblies
The individual contacts can be assigned according to the electrical requirements of the equipment.The connector does not establish fixed power or signal functions unless these are defined in the approved wiring arrangement.
2. SubConn Compatible Standard Circular Interface
The HYSF IL5F is designed for compatibility with corresponding
SubConn and SEACON Standard Circular 5-pin underwater connector interfaces.Its standardized mating configuration allows integration with matching underwater equipment and connector assemblies.This makes the IL5F suitable for:
- New subsea equipment development
- Replacement underwater cables
- Marine instrument maintenance
- ROV electrical system upgrades
- Compatible connector replacement projects
- Custom subsea cable assemblies
The IL5F is primarily paired with the
BH5M Male Bulkhead Connector.For replacement applications, users should verify the original connector series, mating geometry, and contact configuration before ordering.The IL5F belongs to the Standard Circular family and is different from the smaller MCIL5F Micro Circular connector.
3. Designed for Deep-Sea Operation
The HYSF Standard Circular connector family is engineered for demanding underwater environments, including applications at depths of up to 6,000 meters.This corresponds to approximately 60 MPa of hydrostatic pressure.The IL5F can be incorporated into subsea systems requiring dependable electrical connections under high external pressure.Typical operating environments include:
- Deep-sea ROV systems
- Autonomous underwater vehicles
- Oceanographic research equipment
- Seabed monitoring stations
- Underwater scientific instruments
- Offshore inspection and monitoring equipment
The operating depth of a completed cable assembly depends on the selected connector, cable construction, mating condition, and applicable pressure qualification.Correct installation and system-level verification are essential for dependable deep-sea performance.
4. Wet-Mateable Connector Design
The IL5F belongs to HYSF’s wet-mateable Standard Circular connector family.The mating interface is designed to support underwater connection and disconnection according to the applicable operating instructions.Wet-mateable capability provides flexibility for subsea systems with removable sensors, modular instruments, and detachable electrical cables.This can simplify maintenance and equipment replacement during underwater operations.However,
wet-mateable does not automatically mean that the connector can be connected or disconnected while electrically energized.Electrical power should be isolated before mating or unmating unless a specific procedure has been qualified for another operating condition.
5. Durable Neoprene Rubber Construction
The standard IL5F features a molded connector body manufactured from neoprene rubber.Neoprene rubber is commonly used in underwater connector systems because it provides flexibility and supports reliable sealing in marine operating conditions.The molded construction protects the connector’s internal electrical termination and provides a transition between the female mating interface and the attached underwater cable.This design is suitable for equipment requiring mechanical durability and reliable underwater performance.The cable should be routed carefully to avoid excessive pulling, twisting, or bending near the molded connector body.Appropriate strain relief may be necessary for installations involving repeated cable movement or vibration.
6. Gold-Plated Female Contacts
The IL5F incorporates gold-plated electrical contacts designed to support stable conductivity and reliable mating performance.Gold plating helps reduce contact oxidation and provides a suitable surface for repeated electrical connections.The recessed female contact configuration provides a defined mating interface for compatible male connectors.The mating interface should be inspected regularly for damage, wear, or contamination.Proper cleaning and maintenance can help preserve reliable connector performance throughout its service life.
7. Standard 1-Meter Underwater Cable
The IL5F is normally supplied with approximately
1 meter of underwater cable.This standard length provides a practical connection between the underwater connector and the electrical termination point.Customized cable lengths are available for different subsea installations.Common options include:
- 0.5-meter cable
- 2-meter cable
- 3-meter cable
- 5-meter cable
- 10-meter cable
- Longer custom cable assemblies
Alternative conductor arrangements and cable configurations may also be evaluated.The cable should be selected according to the required electrical current, voltage, mechanical loading, deployment depth, and environmental conditions.
IL5F Technical Specifications
| Параметр | Технические характеристики |
|---|
| Manufacturer | HYSF SUBSEA |
| Model Number | IL5F |
| Connector Series | Standard Circular |
| Тип разъема | Female Inline Underwater Connector |
| Количество контактов | 5 |
| Contact Gender | Female |
| Rated Voltage | 550V AC/DC |
| Rated Current | 10A |
| Maximum Rated Operating Depth | Up to 6,000 m |
| Approximate Pressure Rating | 60 MPa |
| Contact Finish | Gold-Plated |
| Standard Body Material | Neoprene Rubber |
| Connector Construction | Molded Underwater Cable Connector |
| Standard Cable Length | 1 Meter |
| Mating Bulkhead Connector | BH5M |
| Mating Type | Wet-Mateable Series |
| Interface Compatibility | Corresponding SubConn Standard Circular 5-Pin |
| Customized Cable Lengths | Available |
| Warranty | 12 Months |
Specifications refer to the applicable standard configuration. Final cable, electrical, and pressure requirements should be confirmed for the intended application.Standard Wiring Identification
The IL5F uses five individually numbered electrical contacts.For the HYSF Standard Circular 5-pin series, the standard conductor color identification is:
| Pin Number | Standard Wire Color |
|---|
| Pin 1 | Red |
| Pin 2 | Black |
| Pin 3 | Yellow |
| Pin 4 | Blue |
| Pin 5 | Orange |
This color identification provides a reference for electrical installation and inspection.The actual wiring should follow the approved product drawing and project-specific pin assignments.Customized conductor identification and alternative wiring arrangements can be specified before production.When integrating the IL5F with existing subsea equipment, the contact numbering and electrical functions should be verified before power is applied.
Compatible Connectors and Accessories
BH5M – 5-Pin Male Bulkhead Connector
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BH5M is the primary mating bulkhead connector for the IL5F female inline connector.It is designed for installation through the wall of a watertight equipment enclosure.The BH5M provides a five-contact male interface for connection to the IL5F.The Standard Circular 2–5 pin bulkhead family uses a
7/16-20 UNF-2A mounting thread.The BH5M is normally supplied with approximately 0.3 meters of internal wire leads for connection to electronic equipment inside the enclosure.When the IL5F and BH5M are correctly mated, they provide a watertight five-contact electrical connection.
DC5F – 5-Pin Female Dummy Plug
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DC5F is the corresponding female protective dummy plug for the BH5M male bulkhead connector.When the IL5F cable assembly is disconnected, the DC5F can be installed to protect the exposed BH5M male mating interface.The dummy plug is intended for environmental protection and does not function as a wired electrical connector.
IL5M – 5-Pin Male Inline Connector
The IL5M is the corresponding male inline model within the same Standard Circular 5-pin family.For applications requiring inline cable-to-cable connections, the complete mating arrangement and cable configuration should be confirmed using the appropriate technical drawings.
Typical Applications of IL5F
ROV Electrical Systems
Remotely operated vehicles frequently require underwater cable connections for external sensors, cameras, lighting systems, and auxiliary equipment.The IL5F provides five electrical circuits for appropriately rated power, monitoring, and control applications.When paired with a BH5M connector, it establishes a practical electrical interface between the external cable and internal equipment.
AUV Instrumentation
Autonomous underwater vehicles rely on dependable electrical connections for integrated sensors and monitoring systems.The IL5F can support connections between external instruments and electronics installed inside the vehicle.Its five-contact configuration provides flexibility for equipment requiring multiple electrical circuits.
Underwater Sensors
Marine sensors may require several conductors for power, ground, signal transmission, and control functions.The IL5F may be suitable for appropriately rated underwater pressure sensors, temperature instruments, and environmental monitoring devices.The specific wiring arrangement must be designed according to the connected equipment.
Oceanographic Research Equipment
Marine research instruments often operate under demanding pressure and seawater conditions.The IL5F provides a compatible underwater cable connection for scientific instruments and oceanographic monitoring systems.
Underwater Cameras and Lighting
The IL5F can be used in compatible underwater imaging and lighting systems requiring up to five electrical circuits.The contact assignments should be selected according to the connected equipment’s power and control requirements.
Offshore Monitoring and Inspection
Offshore equipment may require detachable underwater electrical connections for monitoring, inspection, and instrumentation applications.The IL5F provides a Standard Circular five-contact connection option for properly specified subsea equipment.
Installation and Handling Recommendations
Correct connector selection, installation, and maintenance are essential for reliable underwater operation.
Confirm the Mating Interface
Before installation, verify that the mating connector uses the corresponding Standard Circular five-contact male interface.Contact count alone does not establish mating compatibility.
Inspect the Connector
Check the mating surfaces for damage, contamination, scratches, or abnormal wear.Clean the connector according to the approved maintenance procedure.
Avoid Live Mating
Electrical power should be isolated before mating or unmating the IL5F.Wet-mateable capability does not automatically authorize connecting or disconnecting under electrical load.
Protect the Cable Transition
Avoid excessive bending, pulling, or twisting near the molded cable entry.Provide suitable cable support and strain relief when required by the installation.
Verify Pin Assignments
Check the approved wiring arrangement and electrical continuity before energizing the connected system.Incorrect pin assignments can damage equipment even when the connector interfaces are mechanically compatible.
Confirm Pressure Requirements
The complete connector and cable assembly should be qualified for the intended underwater pressure and operating environment.
Quality Control and Testing
HYSF SUBSEA manufactures underwater electrical connectors with attention to electrical reliability, sealing performance, and mechanical durability.Depending on the product and project requirements, quality verification may include:
- Electrical continuity testing
- Insulation resistance testing
- Dielectric withstand testing
- Hydrostatic pressure testing
- Cable termination inspection
- Contact identification verification
- Visual inspection of mating and sealing surfaces
Additional testing documentation can be arranged according to agreed project specifications.
Frequently Asked Questions
Q1: What does IL5F mean?
IL5F identifies a
5-pin female inline underwater connector in the HYSF Standard Circular series.IL indicates the inline cable configuration, 5 represents the contact count, and F indicates female contacts.
Q2: Which connector mates with IL5F?
The primary mating bulkhead connector is
BH5M, a five-contact male bulkhead receptacle.
Q3: Is IL5F compatible with SubConn?
The IL5F is designed for compatibility with corresponding SubConn Standard Circular 5-pin underwater connector interfaces.The exact original connector model should be verified before replacement.
Q4: What is the rated current?
The standard catalog current rating is
10A.The permissible operating current also depends on the attached cable, conductor size, and operating conditions.
Q5: What is the voltage rating?
The standard catalog voltage rating is
550V AC/DC.
Q6: What is the standard cable length?
The IL5F is normally supplied with approximately
1 meter of underwater cable.Custom cable lengths are available according to project requirements.
Q7: Can IL5F operate at 6,000 meters?
The HYSF Standard Circular connector family is designed for operating depths of up to 6,000 meters.The complete connector and cable assembly must be properly configured, mated, and qualified for the intended pressure.
Q8: Is IL5F wet-mateable?
Yes.The IL5F belongs to HYSF’s wet-mateable Standard Circular connector family.The connector should be operated according to the applicable instructions, with electrical power isolated unless another condition has been specifically qualified.
Q9: Is IL5F the same as MCIL5F?
No.IL5F belongs to the Standard Circular family, while MCIL5F belongs to the Micro Circular family.Their physical mating interfaces are different.
Q10: Which dummy plug protects BH5M?
The corresponding protective dummy plug is
DC5F.It protects the BH5M male mating interface when the IL5F cable assembly is disconnected.
Q11: Can the cable length be customized?
Yes.HYSF SUBSEA can provide customized cable lengths and suitable termination configurations according to project requirements.
Q12: Can IL5F transmit power and signals simultaneously?
The five contacts can be assigned to suitable power and signal circuits within the connector and cable’s electrical ratings.The wiring arrangement, signal integrity, and interference requirements should be evaluated for the intended application.
Dependable Five-Contact Connectivity for Subsea Equipment
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HYSF SUBSEA IL5F 5-Pin Female Inline Underwater Connector provides a reliable solution for underwater power and signal transmission.Its SubConn-compatible Standard Circular interface, five gold-plated female contacts, durable neoprene molded construction, standard 1-meter underwater cable, and 550V/10A electrical rating make it suitable for a broad range of marine applications.When paired with the
BH5M Male Bulkhead Connector, the IL5F provides a practical electrical connection for ROVs, AUVs, underwater sensors, oceanographic instruments, and offshore monitoring systems.With customizable cable lengths and wiring configurations, the IL5F offers a versatile connection solution for professional subsea equipment and underwater electrical installations.
