When comparing AC (Alternating Current) and DC (Direct Current) chargers, it's essential to understand their fundamental differences and how they affect the charging process. Here’s a detailed comparison:
EV Charger Type
AC
DC
Name
Level 1 or level 2
Level 3
Charging Type
Slow charging
Fast charging
Charging Power
7kW~22kW
20kW~360kW
Input Voltage
1 phase 220V±15%
3 phase 380V/400V±15% 50Hz
Charging Time/Speed
6~10 hour
30mins ~1 hours
Charging Connector
Type 1 or Type 2
CCS or CHAdeMO or GBT
Charging model
AC charger supply power to OBC, then to the electric battery
DC Charger supply the power to the electric battery directly
Application
Home, Residential, Commercial…
Highway service, Parking lot, Fleet, Commercial building, Public station…