ABB

Terra AC Wallbox 22kW

Level2-22kW · 3-phase · Type 2

Supply Price (excl. installation)

$2,200

AUD — installation typically $300–$800 extra

Max Output

22 kW

Phases

3-phase

Smart Charging

Yes

Solar Integration

Yes

OCPP

IP Rating

IP54

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Our Verdict

The ABB Terra AC Wallbox 22kW is the most expensive charger in our comparison at $2,200, and also the one with the most compelling long-term ownership case. The 5-year warranty on a 22kW unit with RFID access and commercial-grade construction is genuinely unmatched.

What we like

✓ 5-year warranty on a 22kW charger — unmatched in class
✓ 22kW 3-phase maximum AC charge speed
✓ Commercial-grade ABB build quality
✓ RFID and load management

What could be better

✗ Most expensive charger in our comparison at $2,200
✗ Socket only — cable not included
✗ No OCPP support

Overview

The ABB Terra AC Wallbox 22kW brings the same industrial build quality and 5-year warranty as the 7kW model, scaled to 3-phase 22kW output. For households with 3-phase supply and a premium on long-term reliability, this is the definitive residential EV charger.

Pricing Context

At $2,200 supply price plus $500–$800 installation, the ABB Terra 22kW is a $2,700–$3,000 all-in investment. Over a 10-year lifespan — covered by warranty for the first half — the per-charge cost of the hardware works out to roughly 1–2 cents per session.

Commercial DNA

ABB’s Terra range is derived from their commercial charging infrastructure. This is a piece of electrical infrastructure designed for a 10–15 year service life, not a consumer electronics product.

Frequently Asked Questions

Is the 5-year warranty transferable if I sell the house? ABB’s warranty terms for residential products typically cover the original installation address. Confirm with your ABB distributor.