All battery powered capacitor discharge stud welding units at a glance

    LBSaccu 50 LBSaccu 50s LBSaccu 75 LBSaccu 75s LBSaccu 90 LBSaccu 90s
Max. welding diameter (mm)  6  6  8  8  10  10
Welding material steel, stainless steel steel, stainless steel, aluminium, brass steel, stainless steel steel, stainless steel, aluminium, brass steel, stainless steel steel, stainless steel, aluminium, brass
Capacitance (μF) 47000 47000 66000 66000 88000 88000
Charging voltage (V) 60-200 60-200 60-200 60-200 60-200 60-200
Welding time (mS) 1-3 1-3 1-3 1-3 1-3 1-3
Number of welds/battery charge M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650		 M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650		 M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650
M8/Ø8: 400		 M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650
M8/Ø8: 400		 M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650
M8/Ø8: 400
M10: 250		 M3/Ø3: 2800
M4/Ø4: 1500
M5/Ø5: 1100
M6/Ø6: 650
M8/Ø8: 400
M10: 250
Battery (capacity/voltage) 2 x 7,5 Ah/12 V 2 x 7,5 Ah/12 V 2 x 7,5 Ah/12 V 2 x 7,5 Ah/12 V 2 x 7,5 Ah/12 V 2 x 7,5 Ah/12 V
Battery life 1000 charging cycles 1000 charging cycles 1000 chargin cycles 1000 charging cycles 1000 charging cycles 1000 charging cycles
Battery charging time 3 hours 3 hours 3 hours 3 hours 3 hours 3 hours
Error diagnosis systems            
  Excess temperature x x x x x x
  Damage on welding/control cable x x x x x x
  Damage on solenoid x x x x x x
External power adapter (for charging/welding from mains) 100-240 V, 50/60 Hz, 4000 mA 100-240 V, 50/60 Hz, 4000 mA 100-240 V, 50/60 Hz, 4000 mA 100-240 V, 50/60 Hz, 4000 mA 100-240 V, 50/60 Hz, 4000 mA 100-240 V, 50/60 Hz, 4000 mA
Thermic controlled ventilator x x x x x x
Robust, powder-coated metal housing x x x x x x
Dimensions            
  Width (mm) 195 195 275 275 195 195
  Height (mm) 302 302 302 302 302 302
  Length (mm) 270 270 270 270 270 270
  Weight (kg) 9,9 10 10,4 10,5 11,3 11,4
Control cable socket for welding guns 7-pin 7-pin 7-pin 7-pin 7-pin 7-pin
Suitable welding guns            
  PKM-1B x o x o x o
  PHM-1A   x   x   x
  PIM-1B o o  o o o o
x = Standard, o = Option