EWM PMW 20 Operating Instructions Manual page 18

Design and function
Functional characteristics
Item Symbol
1
2
3
Part of the heat is released to the cooling system of the welding torch over the plasma nozzle and gas
lens, and part of the shielding gas is blown out of the welding torch.
5.3.2.1 Permitted torch coolant
Coolant
KF 23E (Standard)
5.3.2.2 Plasma torch - cooling circuit
Do not integrate any additional modules in the cooling circuit of the welding torch.
18
Description 0
Water cooling
Shielding gas
Shielding gas exit
Figure 5-2
Temperature range
-10 °C to +40 °C (14 °F to +104 °F)
Figure 5-3
099-002897-EW501
22.06.2023