The new function Capacitor Discharge Functionality (CDF) from now available in SERRA’s BETA welding machines can increase slopes up to 10kA/ms and extremely short current flow times, emulating a capacitor discharge system. In this way, optimal results are obtained in the welding of highly resistant materials produced by hot rolling, generally Aluminum-Silicon alloys, which are increasingly used in the production of car body-in-white.
The CDF system applied to the SERRA welders allow optimal results in high resistivity materials.
The new BETA CDF series are developed to take advantage of this function by means of different dedicated components as secondaries, SERRA transformers series TSCDF and state-of-the-art weld controllers MFC-4018w. Let us recommend you on how to get quality joints in hard-to-weld metal alloys.


