ABB Terra AC W9-P8-R-D vs Tesla Wall Connector
The Tesla Wall Connector outputs 48 A (11.52 kW) versus 40 A (9.6 kW) for the ABB Terra AC W9-P8-R-D — about 20% faster charging on vehicles that can accept it. The Tesla Wall Connector draws less standby power (1.36 W vs 2.76 W). The ABB Terra AC W9-P8-R-D has the longer charging cable (26 ft vs 22 ft). Note the different connectors: ABB Terra AC W9-P8-R-D uses J1772 while Tesla Wall Connector uses NACS — check your vehicle's charge port before choosing.
| ABB Terra AC W9-P8-R-D | Tesla Wall Connector | |
|---|---|---|
| Connector type | J1772 | NACS |
| Max output current | 40 A | 48 A |
| Max output power | 9.6 kW | 11.52 kW |
| Installation | — | hardwired |
| Wi-Fi / app connected | Yes | Yes |
| Cable length | 26 ft | 22 ft |
| ENERGY STAR certified | Yes | Yes |
| Input voltage | 240 V | 240 V |
| Standby power draw | 2.76 W | 1.36 W |
Frequently asked questions
Which is faster, the ABB Terra AC W9-P8-R-D or the Tesla Wall Connector?
The Tesla Wall Connector: 48 A (11.52 kW) against 40 A (9.6 kW), provided your EV's onboard charger can use the extra power.
Are the ABB Terra AC W9-P8-R-D and Tesla Wall Connector both ENERGY STAR certified?
Yes — every charger in this database is drawn from the U.S. EPA ENERGY STAR certified EVSE list.