Vercingetorix
Well-Known Member
Renault has been using a 48V system since 2017.
https://en.m.wikipedia.org/wiki/48-volt_electrical_system
https://www.motor1.com/features/704878/tesla-cybertruck-48-volts/
This drove some automakers to adopt 48-volt systems, but Abuelsamid explains that all use at least two DC-DC converters to run 12- and 5-volt electrical components. While an automaker may need 48 volts for, say, an integrated starter-generator or an active anti-roll bar, there isn’t a good enough reason to spend big money to replace or redesign electrical components that don’t have a large power draw. Going to 48 volts may enable smaller wiring, but there’s a practical limit to how small your wire can be in the first place. Plus, 48-volt systems require stronger connectors and shielding to reduce the chance of arcing. Forty-eight volts is also about the upper limit for an electrical system that doesn't require more stringent safety standards.
https://en.m.wikipedia.org/wiki/48-volt_electrical_system
https://www.motor1.com/features/704878/tesla-cybertruck-48-volts/
This drove some automakers to adopt 48-volt systems, but Abuelsamid explains that all use at least two DC-DC converters to run 12- and 5-volt electrical components. While an automaker may need 48 volts for, say, an integrated starter-generator or an active anti-roll bar, there isn’t a good enough reason to spend big money to replace or redesign electrical components that don’t have a large power draw. Going to 48 volts may enable smaller wiring, but there’s a practical limit to how small your wire can be in the first place. Plus, 48-volt systems require stronger connectors and shielding to reduce the chance of arcing. Forty-eight volts is also about the upper limit for an electrical system that doesn't require more stringent safety standards.
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