
World First - Variable frequency weld control
04-Nov-2009Imagine having the quality of DC spot welding without the cost of an expensive transformer fitted with diodes which can fail.
Imagine being able to retro fit this revolutionary control to your existing AC weld guns.
Imagine large seam welders with AC transformers working off a balanced 3-phase supply.
Imagine energy savings of up to 30% on your spot welding
It’s all possible with PW’s new Variable Frequency Weld Control


