
The iSpotHFG series devices are for capacitor discharge welding.
Capacitor discharge welding (KE or CD welding, English capacitor discharge) is a resistance welding process which is designed through resistance welding for manual jobs, partially automated small part welding systems and soldering processes. In all areas of application, the digital regulation of the variables current, voltage, power or temperature guarantees a reproducible and reliable process. The high clock frequencies of the inverters (15 or 10 kHz) guarantee high control speeds, even with short welding times.
The simple and intuitive control system enables efficient and goal-oriented operation by the user. All important settings can be edited directly and are visualized by means of a graphical display. This enables the user to quickly and safely enter or change the process parameters directly at the workplace or in the production line. The main components (inverter, controller, interfaces) of PrimusHFI are arranged in a sheet steel housing. All connections are on the front to create three free side surfaces for easy installation. A sufficient number of measurement inputs allows full and unrestricted process monitoring of double heads.
If only one path signal is recorded, up to four welding heads can be operated with a PrimusHFI. A highly precise path shut-off always guarantees consistent dimensions with minimal tolerances. During the process, any number of different temperature levels can be used for an unlimited period of time. A corresponding cooling system can be controlled for active recooling.