EN - 5
ABIPLAS
®
WELD 250 MT
2 Product description
Type of voltage
DC direct voltage
Polarity of the tungsten electrode
cathodic (-)
Polarity of the plasma nozzle
anodic (+)
Arc current
4 - 15 A
Tab. 6
Pilot/main arc
Length
75 mm
3,2/4,0/4,8/5,0 mm
Tab. 7
Tungsten electrode WR-2 (turquoise)
Type of cooling
liquid-cooled
Max. supply temp.
20°C (active recooling system required)
Min. flow rate
2,0 l/min
Inlet pressure
min. 3 bar, max. 4 bar
Coolant conductance
max. 30 µS/cm
Recommended coolant
ABICOR BINZEL
BTC-15
Tab. 8
Torch cooling information
NOTE
• The following standard values are limit values! The limits vary, the
ultimate decision depending on the use and the required arc properties
(soft or sharp).
Plasma gas
+
Plasma nozzle diameter
=
Arc
Small amount
+
large
=
soft
Large amount
+
small
=
sharp
Tab. 9
Standard values for plasma gas and plasma nozzle