The microprocessor controlled stud welding unit PRO-D 2200 is designed for stud welding with ceramic ferrule or shielding gas and short cycle stud welding with or without shielding gas. Microprocessor control, continuous adjustment of welding current and time as well as constant current regulation ensure in connection with the high performance of the unit optimum welding results and repeatability. The unit is easily operated by the very robust rotating pressure switch, all functions and parameters are shown on a big display.

Features:

• Welding current continuously adjustable
• Constant current regulation
• Easy operation by a very robust rotating pressure switch
• All functions and parameters are shown on a big display (display contrast adjustable)
• Library with pre-installed welding programms (selectable via stud diameter and type)
• 59 user-specific welding programs can be stored
• Welding parameter monitoring and documentation

Specifications:

• Welding range: Ø 2-22 mm
  
• Welding material: steel, stainless steel
  
• Welding method: stud welding with ceramic ferrule, stud welding with shielding gas, short cycle stud welding with or without shielding gas
  
• Welding current: 100-2100 A, continuously adjustable
  
• Welding time: 1-3000 ms, continuously adjustable
  
• Power source: transformer/rectifier
  
• Mains plug: CEE 63 A
  
• Mains supply: 230/400/415/460 V, 63 A, 50/60 Hz
  
• Mains fuse external: 63 AT
  
• Protection: IP 23
  
• Dimensions (WxHxL): 560x680x790 mm
  
• Weight: 230 kg
  
• Suitable welding guns: PHM-10, PHM-12, PHM-160, PHM-161, GD 12sc, GD12, GD 15, GD 16, GD 19, GD 22