22 – MASTER MLS™ 2500, 2503, 3500, 3503, MASTERTIG MLS™ 3000, 3003, 4000, 4003 / 0606 © KEMPPI OY
Power source Master MLS™ 3500, Master MLS™ 3503
Mains voltage
3~400V –15%…+20% Master MLS™ 3500
3~230V –15%…+15% Master MLS™ 3503
Rated power
40% ED MMA 350A 15kVA
60% ED MMA 285A 11,3kVA
100% ED MMA 220A 8kVA
30% ED TIG 400A 13,8kVA
60% ED TIG 320A 9,4kVA
100% ED TIG 270A 7,3kVA
Connection cable/fuse
4 x 2.5S mm2 – 5m/16 A delayed Master MLS™ 3500
4 x 6S mm2 – 5m/32 A delayed Master MLS™ 3503
Welding current range
MMA 10 A/20,5V...350A/34,0V
TIG 5 A/10,0V...400A/26,0V
Max. welding voltage 45V / 350 A
Electrode sizes to be
welded
Ø1,5...6,0 mm
Open circuit voltage 80 V
Welding current
control
stepless
Efficiency 86 %
Power factor 0,95 (350A/34,0 V)
Open circuit power approx. 10W
External dimensions
length 500 mm
width 180 mm
height 390 mm
Weight 21 kg