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Alt.En boats are specifically designed for public transport , based upon two models of modular platforms fitted with customized superstructure and equipment.

Alt.En products fit perfectly public transport projects, matching the latest concern of any transportation company or local community such as environmental aspects, passenger comfort, reduced operating and maintenance cost.


Platform 30-50 passengers 50-100 passengers
Structure Composite catamaran Composite catamaran
Length 10m to 13m - 33' to 43' 15m to 17m - 49' to 56'
Beam 3.50m - 11' 5m - 17'
Draft 0.60m to 0.90m - 23" to 36" 0.70m to 1.2m - 27" to 47"
Radius of gyration < 3m - 10' < 5m - 17'
Available area 28 m² to 34 m² - 300 ft² to 365 ft² 58 m² to 72 m² - 625 ft² to 775 ft²
Propulsion  2 azimuthing lifting pods 2 azimuthing lifting pods
Power  2 x 10 kW 2 x 22 kW
Battery technology Ni/Cd Ni/Cd
Battery capacity 20 kWh to 60 kWh 102 kWh to 140 kWh
Displacement 6.5t to 9t - 17,400 lbs to 24,100 lbs 18t to 23t - 48,200 lbs to 61,600 lbs
Autonomy up to 12h (at 8 km/h - 4.5 kts) up to 8h (at 12 km/h - 6.5 kts)
Extra range 2h (with 9 m² photovoltaic panel) 1h (with 26 m² photovoltaic panel)
Rapid charge extra range 3h per hour of recharge at 20kW 2h per hour of recharge at 23kW
Max. speed 15 km/h - 8.1 kts 18 km/h - 9.7 kts
Full charge time 7 hours 7 hours
Classification Bureau Véritas Bureau Véritas


Realisations  
Harbour shuttle Navettes du Millénaire Seabus



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