SMART Fortwo 451 Series Introduction Into Service Manual page 34

Two different on-board chargers are used in the smart fortwo electric drive:
On-board charger with 3 kW max. at 230 V
(standard)
Input: 100 to 240 V
AC
Output: Approx. 380 V
Charging duration at 13 A
(e.g. household power outlet):
7h (0-100% SOC) at +25 °C
Charging duration at 16 A
(e.g. charging station or wall box):
6 h (0-100% SOC) at +25 °C
Introduction of smart fortwo electric drive (3rd Generation) • Model Series 451
DC
On-board charger
On-board charger 22 kW with 3 x 400 V/32 A
(with code (908) 22 kW on-board charger)
Input: 3 x 400 V
AC
Output: Approx. 380 V
Charging duration:
1h (0-100% SOC) at +25 °C
DC
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