GoodWe GW7K-HCA-20 vs Huawei SCharger-7KS-S0
Max. charging power (AC): GoodWe GW7K-HCA-20 7 kW, Huawei SCharger-7KS-S0 7.4 kW. The Huawei SCharger-7KS-S0 is better on 4 of 10 comparable points.
Who wins where
- GoodWe GW7K-HCA-20
- Huawei SCharger-7KS-S0
Biggest differences
| Fact | GW7K-HCA-20 | SCharger-7KS-S0 |
|---|---|---|
| Weight | 5.2 kg | 3 kg |
| Min. operating temperature | -30 °C | -35 °C |
| Standby power | 6.5 W | 6 W |
| Max. charging power (AC) | 7 kW | 7.4 kW |
Score per area = position (0–100) relative to all 132 models in this category; higher is better.
| Technical specifications | GoodWeGW7K-HCA-20 | HuaweiSCharger-7KS-S0 |
|---|---|---|
| General | ||
| Connector | Tethered cable (Type 2) 1 | Socket (Type 2) 2 |
| Cable length | 6 m 1 | – |
| Min. operating temperature | -30 °C 1 | -35 °C ✓ 2 |
| Performance | ||
| Max. charging power (AC) | 7 kW 1 | 7.4 kW ✓ 2 |
| Electrical | ||
| Phases | – | 1 2 |
| 1↔3 phase switching | Yes 1 | – |
| Max. current per phase | 32 A 1 | 32 A 2 |
| Min. charging current | – | 6 A 2 |
| Standby power | 6.5 W 1 | 6 W ✓ 2 |
| Connectivity & smart | ||
| OCPP | – | 1.6 2 |
| Wi-Fi | Yes 1 | Yes 2 |
| Ethernet | Yes 1 | Yes 2 |
| RFID card reader | Yes 1 | Yes 2 |
| Dynamic load balancing | Yes 1 | – |
| Solar surplus charging | Yes 1 | Yes 2 |
| Safety & metering | ||
| RCD protection | – | Type A 2 |
| Built-in 6 mA DC leakage detection | Yes 1 | Yes 2 |
| IP rating | IP66 1 | IP54 2 |
| IK rating | – | IK10 2 |
| Dimensions & weight | ||
| Width | 208 mm 1 | 180 mm 2 |
| Height | 450 mm 1 | 335 mm 2 |
| Depth | 170 mm 1 | 145 mm 2 |
| Weight | 5.2 kg 1 | 3 kg ✓ 2 |
Sources
- GoodWe HCA G2 Series EV Charger Datasheet, 1.1 — GoodWe · accessed 29 Sept 2026
- SCharger-7KS-S0-22KT-S0 Specs, 1.0 — Huawei · accessed 29 Sept 2026