- 6 -
ba47e
2 INTRODUCTION
Mig C141, Mig C151, Mag C171, Mag C201 and Mag C251 are step controlled power sources of a
compact design, intended for welding with solid steel, stainless steel or aluminium wire as well as
tubular wire with or without shielding gas.It is possible to weld with homogeneous wire/shielding gas
and weld with gasless tubular wire by switching the + and - connections on the switching terminal by
the wire feed unit.
ESAB's accessories for the product can be found on page 26.
2.1 Equipment
The power source is supplied with:
S Welding gun
S Return cable with return clamp
S Shelf for gas cylinder (C151-C251)
S Instruction manual
3 TECHNICAL DATA
Mig C141 Mig C151 Mag C171
Voltage
220-230V, 1∼ 50/60Hz 220-230V, 1∼ 50/60Hz 220-230V, 1∼ 50/60Hz
Permissible load at
100% duty cycle 42A/16.1V 67A/17.4V 76A/17.8V
60 % duty cycle 54A/16.7V 87A/18.3V 98A/18.9V
50 % duty cycle - 95A/18.7V -
25 % duty cycle 83A/18.2V - 155A/21.7V
20 % duty cycle 100A/17.0V 150A/16.0V 170A/21.0V
Setting range (DC) 35A/15.7V-83A/18.2V
(130A/13.4)
30A/15.5V-95A/18.7V
(150A/16.0V)
30A/15.5V-155A/21.7
V (170A/21.0)
Open circuit voltage 18.7-25.1V 17.3-24.3V 22.4-44.5V
Open circuit power 75W 110W 270W
Power factor at max load 0.91 0.92 0.91
Control voltage 220-230V, 50/60Hz 220-230V, 50/60Hz 42V, 50/60Hz
Wire feed speed 2.0-14m/min 2.0-14m/min 1.0-17m/min
Burnback time - - 0.02-0.25s
Spot welding - - 0.2-2.5s
Welding gun connection fixed fixed EURO
Wire dimension range 0.6-0.8(Fe)
1.0(Al)
0.8(cored)
0.8(CuSi)
0.6-0.8(Fe)
1.0(Al)
0.8(cored)
0.8(CuSi)
0.6-0.8(Fe)
1.0(Al)
0.8(cored)
0.8-1.0(CuSi)
Max diameter/weight
of wire bobbin
200mm/5kg 200mm/5kg 300mm/15kg
Dimensions lxwxh 650x300x550 650x300x550 860x420x730
Weight 25kg 37,5kg 59kg
GB