The document outlines specifications for various plasma arc welding parameters, including bore diameters, duty cycles, and current capacities for different electrode sizes and lengths. It lists minimum and maximum dimensions for bore and electrodes, as well as optional cable lengths. The duty cycle is specified at 100% for different current ratings.

1. Parameters
Min Bore Diameter
PTA_ID_45
45 mm
PTA_ID_75
75 mm
Max Bore Length
Duty Cycle
250 mm
100 % at 100 A
500 mm
100 % at 150 A
Current Capacity
150 A
200 A
2.4 mm
18 mm
2.4 mm
40 mm
50 mm
4 meters / 13 feet (Optional 8 meters)
32 mm
4 meters / 13 feet (Optional 8 meters)
Electrode (Tungsten) Diameter
Electrode Length
Torch Grip Diameter
Cable Length
Parameters
PTA_OD_350
PTA_OD_400
Current
350 A
400 A
Duty Cycle
Electrode (Tungsten) Diameter
100 %
4 mm
100 %
4.8 mm
Min 40 mm – Max 50 mm
38 mm
Min 175 mm – Max 240 mm
38 mm
4 meters / 13 feet (Optional 8 / 12 mtrs)
4 meters / 13 feet (Optional 8 / 12 mtrs)
Electrode Length
Torch Grip Diameter
Cable