EV chargers · Compare

GoodWe GW22K-HCA-20 vs SMA EVC22-3AC-20

Max. charging power (AC): GoodWe GW22K-HCA-20 22 kW, SMA EVC22-3AC-20 22 kW. Both models win equally often (1 of 10 points).

Who wins where

  • GoodWe GW22K-HCA-20
  • SMA EVC22-3AC-20
GeneralPerformanceElectricalConnectivity & smartSafety & meteringDimensions & weight
General: GoodWe GW22K-HCA-20 73, SMA EVC22-3AC-20 29; Performance: GoodWe GW22K-HCA-20 69, SMA EVC22-3AC-20 69; Electrical: GoodWe GW22K-HCA-20 55, SMA EVC22-3AC-20 55; Connectivity & smart: GoodWe GW22K-HCA-20 50, SMA EVC22-3AC-20 50; Safety & metering: GoodWe GW22K-HCA-20 50, SMA EVC22-3AC-20 50; Dimensions & weight: GoodWe GW22K-HCA-20 30, SMA EVC22-3AC-20 48

Biggest differences

FactGW22K-HCA-20EVC22-3AC-20
Weight6.4 kg5 kg
Min. operating temperature-30 °C-25 °C
All specifications ↓

Score per area = position (0–100) relative to all 132 models in this category; higher is better.

Technical specifications GoodWeGW22K-HCA-20 SMAEVC22-3AC-20
General
Connector Tethered cable (Type 2) 1 Socket (Type 2) 2
Cable length 6 m 1 –
Min. operating temperature -30 °C ✓ 1 -25 °C 2
Performance
Max. charging power (AC) 22 kW 1 22 kW 2
Electrical
Phases 3 1 3 2
1↔3 phase switching Yes 1 Yes 2
Max. current per phase 32 A 1 32 A 2
Standby power 6.5 W 1 –
Connectivity & smart
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
Built-in 6 mA DC leakage detection Yes 1 Yes 2
IP rating IP66 1 –
Dimensions & weight
Width 208 mm 1 270 mm 2
Height 450 mm 1 495 mm 2
Depth 170 mm 1 190 mm 2
Weight 6.4 kg 1 5 kg ✓ 2

Sources

  1. GoodWe HCA G2 Series EV Charger Datasheet, 1.1 — GoodWe · accessed 29 Sept 2026
  2. SMA eCharger Datasheet, 03/2025 — SMA Solar Technology AG · accessed 29 Sept 2026