GoodWe HCA G2 — official product image 1
GoodWeHCA G2
  • 7 kWmax power
  • 2 yrwarranty
  • IP66enclosure
  • Solarcharging
Spec highlights
Why it stands out
  1. PV priority
  2. Load control
  3. IP66
  4. SEMS app
Key features
1 / 3
GoodWe

HCA G2

Solar-smartPV priorityLoad control

Native solar charging and dynamic load control within the GoodWe SEMS ecosystem.

7 kWmax power
2 yrwarranty
IP66enclosure
Solarcharging

Supplied and installed by our CEC-accredited team across Queensland.

What makes it different.

The GoodWe HCA G2 provides native solar charging and dynamic load control within the GoodWe SEMS ecosystem, with a 7.5 m tethered cable and an IP66 enclosure.

How it works, simply: a smart charger measures what your solar is producing and what your home is using, then adjusts the car's charging current so it soaks up surplus solar rather than exporting it.

It suits GoodWe inverter and ESA owners.

For Queensland conditions: the manufacturer specifies an operating range of -30 ~ +50 C, and its enclosure rating is IP 66. In hot climates many systems reduce output at the top of their range, so we install out of direct afternoon sun with clearance for airflow wherever possible.

Why we install it.

  1. PV priority

    Charges preferentially from solar.

  2. Load control

    Dynamically limits charging to protect your supply.

  3. IP66

    Robust outdoor rating.

  4. SEMS app

    Same app as your GoodWe system.

The full spec sheet.

Charging

VariantsGW7K-HCA-20 GW11K-HCA-20 GW22K-HCA-20
PhaseSingle phase
Rated power7 kW
Rated current32 A
Charging modesFast, PV Priority, PV + Battery, Scheduled, Dynamic Load Control
Solar Smart ChargingYes - only if paired with a Goodwe inverter
3 to 1 phase smart switchingYes
Bi-directionalNo

Connectivity

Internet connectionYes
App controlYes
OCPP1.6 compatibleNo
Multi-user supportYes
PIN/physical lockYes
DisplayNo

Installation

Enclosure dimensions208 × 450 × 170 mm
Weight7.1 kg
Charge cable length7.5 meters
IP ratingIP 66
Operating temperature-30 ~ +50 C
Country of manufactureChina

Warranty

Warranty2

HCA G2, answered.

Can't see yours? Ask us directly — no obligation.

Ask a question →

What warranty does the GoodWe HCA G2 have?

The manufacturer warranty is 2. Terms may require product registration. We register it for you.

Can the HCA G2 be installed outside?

The manufacturer lists IP 66. In Queensland we still avoid direct afternoon sun where possible, because heat can reduce performance, and we'll recommend the best spot during the site visit.

How fast will it charge my car?

Charge speed is limited by the charger, your supply (single- or three-phase) and your car's onboard charger, whichever is lowest. We'll check all three.

Let's talk HCA G2.

Tell us about your property and we'll quote the GoodWe HCA G2 as part of a system designed for your home.

0402 180 144  ·  [Email]

Request a quote

Free Solar Quote

Specifications are indicative, based on manufacturer datasheets and SolarQuotes comparison data (2026), and vary by model and size. Images are official manufacturer images, plus spec-highlight graphics. Final product selection depends on your site assessment, network rules and availability. Brand availability to be confirmed by Countryside Solar. Sources: solarquotes.com.au (page), solarquotes.com.au (datasheet).