OceanAlpha-Maritime Unmanned Vessel-L25

Product catalog summary

Overview: The document describes the L25 Maritime Autonomous Surface Vessel, highlighting its advanced collision avoidance system and situational awareness capabilities for safer operations. It features an anti-rolling and wave-piercing hull design, ensuring stability in turbulent waves and high-sea conditions.

Design and Features: The vessel is equipped with a smart auto-winch structure for equipment tow service and a foldable lifter to protect sensor wet-ends. It boasts low acoustic interference for high-quality survey data acquisition.

Applications: The L25 is suitable for geophysical and hydrographic surveys, environmental monitoring, site and route surveys, construction and installation surveys, pipeline and cable surveys, and seabed exploration. It is applicable in oil and gas, wind farm, near shore, and offshore operations.

Navigation and Efficiency: The vessel employs a higher accuracy autonomous navigation algorithm for precise site surveys and improved survey efficiency.

Specifications:

Hull Material: Aluminum Alloy
Hull Design: Unique Catamaran Hull
Dimensions: 7.5m (L) x 2.8m (W) x 3m (H)
Displacement: 2.4t
Payload: 200kg
Endurance: 45 hours at survey speed, full load > 24 hours
Operation Sea State: Sea State III
Survival Sea State: Sea State IV
Propulsion: 2 Outboard Diesel Engines, 50HP each
Fuel: 0# Diesel, 150L tanks x2
Power Supply: Lithium Battery, Diesel Generator 3.5kw, Capacity ≥2kw
Communication: Private Network ≥10km, Radio, Satcoms, Remote Controller <1km

Command & Control: The vessel includes auto navigation, auto route planning, auto homing, smart launch and recovery, and OceanAlpha navigation and monitoring software. It is equipped with side lights, AIS, navigation radar, and 4 HD cameras.

Payload Integration Ability: The vessel supports various sensors and equipment, including MBES, sub-bottom profilers, side scan sonar, magnetometers, water quality sondes, ADCP, LIDAR, and tow support for SVP, CTD, magnetometer, and side-scan sonar.

Maintenance: Planned maintenance of the engine is required every 400 hours.

Catalog excerpts

OceanAlpha-Maritime Unmanned Vessel-L25-1

Geophysical & Hydrographic Surveys Environmental Monitoring Site & Route Survey / Inspection Construction & Installation Survey Pipeline & Cable Survey Seabed Exploration MARITIME AUTONOMOUS SURFACE VESSEL Oil & Gas Wind Farm Excellent ship design as low acoustic interference from propeller and water gushes, high-quality survey data acquisition. Near Shore Higher accuracy autonomous navigation algorithm for accurate site survey and higher survey efficiency. Advanced collision avoidance system, situational awareness maximized, enables safer operations. Anti-rolling and wave-piercing hull design, super stable even in turbulent waves and able to operate in high-sea conditions with greater weather tolerance. Smart auto-winch structure supports equipment tow service and foldable lifter protect the wet-ends of the sensors.

Open the catalog to page 1

OceanAlpha-Maritime Unmanned Vessel-L25-2

SPECIFICATIONS Hull Material Hull Design Dimension Displacement Payload Speed Endurance Operation Sea State Survival Sea State Propulsion Power Aluminum Alloy Unique Catamaran Hull 7.5m(L)*2.8m(W)*3m(H) 2.4t 200kg Max Speed 10kn Survey Speed 5-6kn 45hrs @ survey speed, full load ＞24hrs Sea State III Sea State IV Propeller × 2, Outboard Diesel Engine 50HP × 2 0# Diesel, Tank fuel 150L×2 Lithium Battery; Range-extended by Diesel Generator 3.5kw Power supply capacity ≥2kw Diesel generator German Marine Generator with variable speed engine Deck Machinery Auto Winch Auto Lifting mechanism: wet-end...

Open the catalog to page 2

OceanAlpha-Maritime Unmanned Vessel-L25

OceanAlpha-Maritime Unmanned Vessel-L25

Catalog excerpts

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