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Metal Shell 55 Series Female Male Power Cable Underwater Connector -- Waterproof Electrical

Published on:2026-05-24 Click:41

Metal Shell 55 Series Female Male Power Cable Underwater Connector -- Waterproof Electrical

Metal Shell 55 Series male and female power cable underwater connectors. Waterproof electrical subsea connector for ROV, AUV and industrial use. sales@rovcable.com.

Product introduction

Metal Shell 55 Series Female and Male Power Cable Underwater Connector

The Metal Shell 55 Series from Shanghai Kabel Intelligence Technology Co., Ltd is a heavier-duty metal-shell power cable connector designed for high-current subsea power distribution. Available as matched male (pin) and female (socket) sets, it features a larger shell diameter than the 1500 Series, accommodating bigger cable cross-sections and higher current ratings in an IP68-sealed robust stainless steel body.

Key Specifications

Parameter Value
Series Metal Shell 55
Configuration Male + Female (matched pair)
IP Rating IP68
Shell Material 316L Stainless Steel
Contact Material Silver / Gold-plated Copper
Contact Count 2-8 (specify)
Current Rating Up to 50 A per contact
Voltage Rating Up to 1000 V DC/AC rms
Cable Accommodation Up to 35 mm² conductor
Operating Depth 300 m standard; custom available
Locking Threaded stainless steel coupling ring
Mating Cycles ≥500

Applications

  • Work-class ROV main power umbilical connectors
  • Subsea electric motor power feeds
  • Offshore winch and hydraulic power unit feeds
  • AUV high-capacity battery connections
  • Subsea power distribution unit (PDU) interfaces
  • Underwater welding and cutting power connections

Contact us for high-current Metal Shell 55 specifications: sales@rovcable.com

Frequently Asked Questions

How does the Metal Shell 55 differ from the 1500 Series?

The Metal Shell 55 has a larger shell diameter, accommodating larger cable cross-sections (up to 35 mm²) and higher current ratings (up to 50 A per contact vs. 20 A for the 1500 Series). Choose the 55 Series when power requirements exceed what the 1500 Series can handle.

What cable types can be terminated to the Metal Shell 55?

Compatible with EPR, XLPE, PVC, and PUR insulated cables with cross-sections from 4 mm² to 35 mm². Armoured cable variants with appropriate strain relief are also available.

Is the Metal Shell 55 suitable for 1000 V DC systems?

Yes -- the Metal Shell 55 is rated to 1000 V DC/AC rms, making it suitable for HVDC and high-voltage ROV thruster power systems. Confirm specific voltage requirements when ordering.

Specification


Model Number:
5507-1508-0001
Voltage rating
400 V AC rms
DC rating
85% of above AC rating
6 and 8 contacts current rating
5 A per contact (max 20 A per connector)
Insulation resistance
> 200 Mohm
Contact resistance
< 0.01 ohm
Wet matings
> 500
Temperature rating (water)
- 4 to 90˚C, 25 to 194˚F
Temperature rating (air)
- 40 to 90˚C, - 40 to 194˚F
Storage temperature rating
- 40 to 90˚C, - 40 to 194˚F
Depth rating
10,000 PSI (Approx. 689 Bar)
Connector body
Chloroprene rubber
Bulkhead body
 stainless steel, titanium
5, 6, 8 contacts
Female sockets in gold plated brass - UNS C36000 
Male pins in gold plated beryllium copper
Location pin:
Stainless steel AISI 316


Applications

  • Extreme deep-sea environments requiring rugged metal-shell connector protection
  • Pressure vessel feed-through and airtight cabin connector applications
  • Subsea equipment housings where connector structural strength is critical
  • Offshore drilling and production systems in high-vibration environments
  • Naval underwater systems requiring MIL-spec grade connector durability

Customization Options

  • Stainless steel, titanium or specialized alloy shell materials for corrosion resistance
  • Custom flange mounting patterns and bulkhead sealing configurations
  • Customer-specified O-ring materials for extreme temperature or chemical exposure
  • Certified pressure testing to maximum rated depth with material certifications
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