Description
GoodWe GW22K-HCA-20 charges at 22 kW from a 400 V three-phase connection at 32 A. It is supplied with a fixed 7.5 m IEC Type 2 cable.
GoodWe HCA G2 GW22K-HCA-20 (22 kW three-phase EV charger, 7.5 m cable)
The 22 kW unit needs the 400 V three-phase, 32 A supply.
Fixed 7.5 m IEC Type 2 cable.
Single/three-phase switching keeps solar-surplus charging going at 1.4 kW when the input falls below 4.2 kW.

GoodWe HCA G2
The three-phase connection
The 22,000 W nominal output needs a 400 V 3L/N/PE connection at 32 A.

GoodWe HCA G2
Fixed 7.5 m Type 2 cable
The charger is supplied with a fixed 7.5 m IEC Type 2 cable.

GoodWe HCA G2
Grid-draw limit on board
The charger has an EnWG §14a function that, when enabled, keeps its grid draw at or below 4.2 kW; the communication protocol is Modbus TCP.
Technical data
For the installation brief
About these specifications
22 kW / 32 A on 400 V
Electrical connection
- Nominal output
- 22,000 W
- Nominal current
- 32 A
- Supply
- 400 V 3L/N/PE
- External protection
- Type A RCD required
Mounting and cable
- Enclosure
- IP66 enclosure; Type 2 plug IP55
- Dimensions W × H × D
- 208 × 450 × 170 mm
- Charging cable
- 7.5 m, fixed, IEC Type 2
- Mounting
- Wall or floor (stand optional)
Control and protection
- Start methods
- App, RFID, automatic
- Communication
- Bluetooth, Wi-Fi, RS485 ×2, LAN
- Protocol
- Modbus TCP
- EnWG §14a function
- Grid-draw limit 4.2 kW
- Single/three-phase switching
- Yes, single-phase below 4.2 kW input
- Residual-current protection
- AC 30 mA + DC 6 mA
- AC surge protection
- Type III
Scope of delivery
- Included
- Charger with fixed 7.5 m Type 2 cable; 2 RFID cards; installation accessories and documents as listed in the user manual
- Not included
- Stand or post, RCBO distribution box, MID meter, external Type A RCD
Project fit
Where this model fits.
Scenarios that show which projects the GoodWe HCA G2 GW22K-HCA-20 (22 kW three-phase EV charger, 7.5 m cable) belongs in, and the limits behind our engineers' recommendation.
A 22 kW charging project

A project needs the 22 kW three-phase model. Its 32 A supply rating and external Type A RCD must be included in the charge-point design.
GW22K-HCA-20 is rated at 22,000 W and 32 A on 400 V 3L/N/PE; its rating table also calls for an external Type A RCD.
- The charging point needs 400 V 3L/N/PE for the 32 A rating.
- An external Type A RCD is required in the protection design.
- Full power needs a vehicle that charges on three phases; a single-phase car draws at most one third of the rated power.
- The fixed cable is 7.5 m long, from the mounting point to the parking space.
- The §14a control arrangement is agreed with the grid operator before the order.
Documents
Product questions
What should be checked before ordering GW22K-HCA-20?
Before ordering, check that the charging pile model is correct. If there is any discrepancy, do not open the packaging and contact your dealer.
What comes with the charger?
The scope of delivery includes: Charger x 1, AC connector x 1, Dummy socket x 1, fastening screws x 4, Expansion bolt x 4, RS485 communication connector x 1, LAN communication connector x 1, Screwdriver x 1, AC cable pin terminal x 2, RS485 cable pin terminal x 1, RFID card x 5, RJ45 terminal x 4, Waterproof rubber plug x 2, Documents x 1.
Is GW22K-HCA-20 prepared for §14a EnWG?
Yes. According to the German EnWG 14a, all SteuVEs need to be subject to emergency dimming by the grid. The grid operator can temporarily reduce the maximum grid-bought power consumption of controllable loads to 4.2 kW. If only DI4-EnWG 14a is needed, other DI ports do not need to be wired.