Bi-directional Motor Generator DC 48V + Scotty AI V3 at 12V or 24V Inverter 3000VA 48V 8,000W Capable but Matching Charge 1400W 3000VA Inverter
Alternator + Rectifier + Redarc 100A DC-DC at 12V Inverter 3000VA 12V
Efficiency Comparison
1,400W Charging 3000VA Inverter
Power Level
Alternator Efficiency (when hot) Bidirectional Motor Generator Efficiency
60%
90%
Rectifier Efficiency Inverter Efficiency
92%
94%
DC DC Charger Efficiency 12V Cable Losses at 100A 5m run 48V Cable Losses at 3000W 5m run Battery Efficiency at selected Voltage 12V Cable Losses to Inverter 280A 48V Cable Losses to Inverter 70A Inverter Efficiency at Either Voltage 48-12V losses at only 50A 12V DC 1m
90% 91% 95% 74%
99% 97% 99% 96% 98%
93%
Total Round Trip Efficiency From Engine to 240V AC
32.8%
75.6%
!
Bi-directional Motor Generator DC 48V +
Alternator + Rectifier + Redarc 100A DC-DC at 12V
Charging Time
Scotty AI V3 at 12V or 24V
Power Level Batteries all quoted at 12V Equivalent same size Typical 400Ah in Vehicle Typical 800Ah in Towed Caravan 400Ah in Vehicle and 800Ah in Van Both empty after air-con all night
1,400W Charging
8,000W Charging
4 hours 8 hours
42 minutes
1 hour 24 minutes 2 hours 6 minutes
12 Hours
!
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