CCS Combo 1 (Combined Charging System) adds two DC pins below the standard SAE J1772 AC connector for DC fast charging up to 350kW. Used by most European and American automakers for DC fast charging.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | L1 | AC line 1 | PWR |
| 2 | L2 | AC line 2 | PWR |
| 3 | PE | Protective earth | GND |
| 4 | PP | Proximity pilot charge plug present | I/O |
| 5 | CP | Control pilot PWM communication | BUS |
| 6 | DC+ | DC fast charge positive | PWR |
| 7 | DC- | DC fast charge negative | PWR |