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Your ship:
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an electrically powered motoryacht up to 30 ft
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Use:
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generally day trips, at nights in a harbour
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Details:
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normal onboard facilities
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Your sailing profile
Usually a day or a weekend cruising where you are sometimes anchored without the availability of shore power. This means that you will need sufficient power to sail for two days. In this system we assume an average day trip of around six hours per day sailing at a relaxed speed.
Your onboard consumers include:
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DC consumers:
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Omschrijving
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total x capacity x hour
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daily consumption
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GPS, depth gauge, log
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3 x 5 Watt x 6 hour
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= 0.09 kWh
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Interior lighting
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3 x 10 Watt x 4 hour
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= 0.12 kWh
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Water pump
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2 x 30 Watt x 0.5 hour
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= 0.03 kWh
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Radio/CD player
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1 x 40 Watt x 4 hour
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= 0.16 kWh
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Refrigerator
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1 x 40 Watt x 3 hour
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= 0.12 kWh
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Several small consumers
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5 x 10 Watt x 6 hour
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= 0.30 kWh
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E-propulsion
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1 x 1500 Watt x 6 hour
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= 9,00 kWh
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Total DC consumers
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= 9.8 kWh
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The Basics