Three-Phase EV Charger Installation Perth — 22kW

EV · Perth

Three-Phase EV Charger Installation Perth — 22kW

Faster charging, properly engineered.

Overview

Three-phase 22kW EV charger installation across Perth — Tesla, Wallbox, Zappi and Ocular units installed on existing three-phase supply or with mains upgrade.

Three-phase 22kW charging adds 100km of range per hour — three times faster than single-phase. Worth doing if you have an EV that accepts 22kW AC (Tesla Model S/X, Renault Zoe, Audi e-tron) and you do daily long-distance kilometres.

We check your existing supply (most older Perth homes are single-phase only), arrange the Western Power three-phase upgrade if needed, and install Wallbox Pulsar Max, Zappi 2.1 or Tesla Wall Connector units.

Typical install on existing three-phase: $2,400–$3,500. With mains upgrade and switchboard work: $5,500–$8,500.

22kW

AC max

100km/hr

added range

$2,400

from, installed

Western Power

upgrades arranged

01 · Detail

Is the upgrade worth it?

Honest answer: only if (a) you have an EV that actually accepts 22kW AC — Tesla Model S/X, Audi e-tron, Renault Zoe — and (b) you do daily long-distance kilometres. A Model 3 or Y caps at 11kW AC regardless of the charger; a 22kW install is wasted on it.

The exception is multi-EV households (two cars, both wanting to charge overnight) and tradespeople with high daily km. For everyone else, single-phase 7.4kW adds 40km of range per hour — enough to fully refill overnight for the average Perth driver.

FAQs

Frequently asked.

Quick answers to what Perth clients ask most. Anything we haven't covered? Get in touch.

Is my home three-phase or single-phase?

Look at your meter — three black phase wires (red, white, blue) means three-phase. Most pre-2000 Perth homes are single-phase only. We confirm during the site visit.

How much does a Western Power three-phase upgrade cost?

Typically $3,000–$6,000 if the street has three-phase available, $8,000–$15,000 if a transformer or new feeder is needed. We coordinate the application and the install.

Which 22kW charger should I get?

Wallbox Pulsar Max for the cleanest app and load balancing, Zappi 2.1 if you want solar-only charging modes, Tesla Wall Connector for a Tesla owner who wants the simplest hardware. We're authorised for all three.

Brands We Specify

WallboxZappiTeslaOcular

Next Steps

Talk to a senior engineer.

We'll meet you on site, listen to the brief, and quote a system designed for the way you actually live.

Book a consultation

Why Smart Space

Engineered to disappear.

Twelve years on Perth jobs, 500+ homes wired, and a 10-year workmanship warranty on every install. One small team — engineers, not generalists.

Call