7.3kW Pro Earth Wall Charger Single Gun (32a Single Phase)Project EV EVA 07S SE 7. 3kW Pro Earth Wall AC Electric Vehicle Charger Single Gun (32A Single Phase) The EVA 07S SE is a single phase, fast AC electric vehicle charger, that comes with built in Pro Earth protection, meaning the charger does not require the addition of a costly earth spike installation. Our 7. 3kW pro earth charging unit comes packed with features as well as a market leading five year warranty. Complete with a compact sleek design and