Overview
The Delta AC MAX 22kW is the 3-phase sibling of the 7kW model — same industrial build, same solar integration approach, same 3-year warranty, but with 22kW output for homes with 3-phase supply.
Build Quality
Delta’s industrial background shows in the AC MAX’s construction. IP55 rated and built to withstand commercial usage environments.
Pricing Context
At $1,990, the AC MAX 22kW is one of the more expensive socket-only 22kW chargers. If OCPP integration is important, the Fronius Wattpilot at $1,800 offers more software capability.
Frequently Asked Questions
Is there a tethered cable version? The Delta AC MAX range includes both socket and tethered variants in some markets — check with your local Delta distributor.