Specification Input voltage 3phase, AC415+10% Up slope time 0.25 s Input capacity 8.3 KVA Down slope time 0.2~5 s Current range 20-300 Post flow time 0.2~5 s Rated duty cycle 60% No load voltage 71 V Pulse frequency               0.5-500 Hz           Spot weld time 05-5 s Pulse width      10-90%                   Dimension 550x340x50mm Trimming width 50-10% Weight 45 KG                  read more