Hydrogen / Fuel Cells
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h2yacht (2005)

 

Presentation

April 2005, Hamburg, Germany: first operation

Manufacturer

Japan Marine Science and Technology Center

Technology provider

Sarfert Yachtbau

Partner

Vehicle

Lightweight electric motor boat

Status

Prototype / Demonstrator

Passenger capacity

5

Size, weight

length: 5.8 m, width: 2 m < 500 kg

Propulsion concept

PEMFC: 1.2 kW (24V) NEXA (Ballard) and batteries (108 Ah, 24V); two electric motors (672 W, 24 V, 28 A each); controller supplied by isle GmbH (developed for the Nexa 1200 FC module)  

Fuel

Hydrogen

Storage

Two CGH2 tanks: each 20 MPa, 20 l volume / 38 kg weight, 3.6 Nm³ H2 (5.0)

Range, consumption

> 60 km 

Top speed, acceleration

4-5 kts (about 8-9 km per hour)

Approval

Operation

Hamburg: Este and Elbe

Goals

Costs, prices

Funding

Source, link

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