Weldclass WeldForce WF-255MST, Operating Instructions Manual

Page: 9 / 80

WF-255
MST
© Weldclass 2019 | E.&O.E. | Edition 2.2 9
This table applies when utilizing the factory fitted 15A plug – Refer to 5.1
Effective Input Current (I
1eff
) 15A
Maximum Input Current (I
1max
) 30A
MIG Welding
Welding Current Output
40 – 200A
Welding Voltage Output 16 – 24V
Wire Feed Speed (m/min) 1.5 – 16.5
Duty Cycle 200A / 24.0V @ 25%
145A / 21.3V @ 60%
110A / 19.5V @ 100%
Nominal Open Circuit Voltage 65V
Stick (MMA) Welding
Welding Current Output
10 – 200A
Duty Cycle 200A / 28.0V @ 25%
130A / 25.2V @ 60%
100A / 24.0V @ 100%
Nominal Open Circuit Voltage VRD on 65V / VRD off 13.5V
TIG Welding
Welding Current Output
10 – 200A
Duty Cycle 200A / 18.0V @ 35%
155A / 16.2V @ 60%
120A / 14.8V @ 100%
Nominal Open Circuit Voltage 65V
Table 2
This table applies when upgraded plug fitted rated at 25A – Refer to 5.1
Effective Input Current (I
1eff
) 21A
Maximum Input Current (I
1max
) 38A
MIG Welding
Welding Current Output
40 – 250A
Welding Voltage Output 16 – 26.5V
Wire Feed Speed (m/min) 1.5 – 18
Duty Cycle 250A / 26.5V @ 35%
195A / 23.8V @ 60%
150A / 21.5V @ 100%
Nominal Open Circuit Voltage VRD on 68V / VRD off 13.5V
Stick (MMA) Welding
Welding Current Output
10 – 250A
Duty Cycle 250A / 30.0V @ 30%
180A / 27.2V @ 60%
140A / 25.6V @ 100%
Nominal Open Circuit Voltage 68V
TIG Welding
Welding Current Output
10 – 250A
Duty Cycle 250A / 20.0V @ 35%
195A / 17.8V @ 60%
150A / 16.0V @ 100%
Nominal Open Circuit Voltage 68V
Table 3
For full machine specifications, refer to technical data plate on back of machine – or go to:
www.Weldclass.com.au/WF-255MST