Manned Underwater Vehicles

The S401 diver lock-out mini-submarine provides a large payload, long range, and extended endurance.  Flexibility in the design allow the trade-off of additional passengers/payload with additional battery pods, allowing customers to optimize the performance characteristics for their particular needs.  The S401 is the culmination of all the lessons learned in prior electric, diesel-electric, and diver lock-out submersibles.

S401 / Specifications

Length 16 m
Width 2.5 m
Height 3.2 m
Weight 40 tonnes
Power Lithium Ion Fault Tolerant
Range Extenders Options Fuel cell, Diesel-Electric
Classification ABS, DNV-GL
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Submergence Group & MSubs Ltd