Sealey pp40h plasma inverter 40a 230v sealey pp40h p this 230v plasma inverter from sealey is fitted with plasma cutter control circuitry featuring four led information panel including torch under voltage air fault general fault thermostat over under voltage over current and power on supplied with plasma torch and earth cable features regulated push button arc that avoids having to touch the workpiece ideal for cutting steel stainless galvanized steel aluminium copper and brass