PPST 80kW - 320kW Home » PPST 80kW, 120 kW, 160kW, 240kW, 320kW Induction Heating Equipment PPST 80kW, 120 kW, 160kW, 240kW, 320kW Power Rating Capable of both high and low frequency output, these units range in power rating from 80kW to 320kW and feature a solid-state module design.