EV chargers · Compare

ABB Terra AC W22 Eichrecht vs Etrel INCH Duo

Max. charging power (AC): ABB Terra AC W22 Eichrecht 22 kW, Etrel INCH Duo 22 kW. Both models win equally often (1 of 10 points).

Who wins where

  • ABB Terra AC W22 Eichrecht
  • Etrel INCH Duo
GeneralPerformanceElectricalConnectivity & smartSafety & metering
General: ABB Terra AC W22 Eichrecht 66, Etrel INCH Duo 59; Performance: ABB Terra AC W22 Eichrecht 69, Etrel INCH Duo 69; Electrical: ABB Terra AC W22 Eichrecht 59, Etrel INCH Duo 59; Connectivity & smart: ABB Terra AC W22 Eichrecht 53, Etrel INCH Duo 53; Safety & metering: ABB Terra AC W22 Eichrecht 57, Etrel INCH Duo 57

Biggest differences

FactTerra AC W22 EichrechtINCH Duo
Number of outlets12
Min. operating temperature-35 °C-25 °C
All specifications ↓

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

Technical specifications ABBTerra AC W22 Eichrecht EtrelINCH Duo
General
Connector Tethered cable (Type 2) / Socket (Type 2) 1 Socket (Type 2) 2
Number of outlets 1 1 2 ✓ 2
Min. operating temperature -35 °C ✓ 1 -25 °C 2
Performance
Max. charging power (AC) 22 kW 1 22 kW 2
Electrical
Phases 3 1 3 2
Max. current per phase 32 A 1 32 A 2
Connectivity & smart
OCPP 1.6J 1 1.6J 2
Wi-Fi Yes 1 –
Ethernet Yes 1 Yes 2
4G/LTE Yes 1 Yes 2
RFID card reader Yes 1 Yes 2
Display Yes 1 Yes 2
Dynamic load balancing Yes 1 Yes 2
Safety & metering
MID-certified meter Yes 1 Yes 2
Eichrecht compliant Yes 1 –
Built-in 6 mA DC leakage detection – Yes 2
IP rating IP54 1 IP54 2
IK rating IK10 1 IK10 2
Dimensions & weight
Width 195 mm 1 312 mm 2
Height 320 mm 1 1,343 mm 2
Depth 110 mm 1 200 mm 2

Sources

  1. ABB Terra AC wallbox – brochure, 9AKK107680A2257 Rev. G (12/2024) — ABB E-mobility · accessed 27 Sept 2026
  2. Etrel INCH Duo – brochure, 2026_apr_Duo_EN_V1 (april 2026) — Etrel d.o.o. · accessed 27 Sept 2026