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Need for Electrical Power
Power demand (14 V) of all temporary or permanently switched on devices (energy conversion)
| Ignition system | 20 W |
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| Electr. fuel pump | 70 W |
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| Electron. petrol injection | 70 W |
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| Engine management (diesel) | < 70 W |
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| Engine management (petrol) | < 200 W |
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| Heating/Ventilation/Air Conditioning | < 500 W |
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| Sound system | < 200 W |
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| Navigation system | < 20 W |
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| Dipped beam | 150 W |
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| Windshield wipers f/r | 200 W |
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| Radiator fan | < 800 W |
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Power demand (14 V) of all short term devices (energy conversion)| Part | Power | Factor | Power
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| Blower for heating and/or fan | 820 W | 0,50 | 420,0 W |
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| Heated windows | 120 W | 0,50 | 100,0 W |
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| Windscreen/headlamp cleaning | 100 W | 0,25 | 25,0 W |
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| Electric windows | 150 W | 0,10 | 15,0 W |
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| Electric sunroof | 200 W | 0,10 | 20,0 W |
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| Seat/mirror adjustment | 200 W | 0,10 | 20,0 W |
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| Heated seats | 400 W | 0,10 | 40,0 W |
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| Brake lights | 42 W | 0,10 | 4,2 W |
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| Indicator lights | 60 W | 0,10 | 6,0 W |
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| Brake lights | 42 W | 0,10 | 4,2 W |
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| Indicator lights | 60 W | 0,10 | 6,0 W |
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| Fog lamps | 110 W | 0,10 | 11,0 W |
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| Rear fog lamps | 70 W | 0,10 | 7,0 W |
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| Starter | 3000 W | 0,10 | 300,0 W |
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| Electric auxiliary heating | 1500 W | 0,10 | 150,0 W |
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| Glow plugs | 1000 W | 0,10 | 100,0 W |
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09/08
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