Murex Tradesmig 280?3, Instruction Manual

Page: 6 / 15

− 6 −
T280 − 3e
2 INTRODUCTION
Tradesmig 280 − 3 is step controlled power source in a compact design, intended for welding with solid
steel, stainless steel or aluminium wire as well as tubular wire with or without shielding gas.
2.1 Equipment
The power source is supplied with:
S Welding gun
S Return cable 3,5m with return clamp
S Shelf for gas cylinder
S Instruction manual
3 TECHNICAL DATA
Tradesmig 280 − 3
Voltage 400 − 415V, 3
∼
50/60 Hz
Permissible load at
100% duty cycle 150A
60 % duty cycle 190A
35 % duty cycle 250A
Setting range (DC) 40A/16,0V − 280A/26,5V
Open circuit voltage 15,0 − 37,0V
Open circuit power 340W
Power factor at max load 0,97
Control voltage 42V, 50/60Hz
Wire feed speed 1,0 − 17m/min
Burnback time 0 − 0,25s
Spot welding 0,2 − 2,5s
Welding gun connection EURO
Wire dimension range 0,6 − 1,2(Fe, SS)
1,0 − 1,2(Al)
0,8 − 1,2(cored)
Max diameter/weight
of wire bobin
300mm/15kg
Dimensions lxwxh 860x420x730
Weight 82kg
Operating temperature − 10 ÷ +40
o
C
Enclosure class IP 23
Application classification
Duty cycle
The duty cycle refers to the time as a percentage of a ten − minute period that you can weld at a cer-
tain load without overloading.