Thermal Pulsing - EWM T 4.00 - AC/DC Comfort 2.0 Operating Instruction

Welding procedure
TIG welding

4.1.10.2 Thermal pulsing

The operation sequences basically match the standard welding sequences, but there is an additional
switching back and forth between the main current AMP (pulse current) and the secondary current AMP%
(pulse pause current) at the set times. Pulse and pause times and the pulse edges (
entered in seconds on the control.
The pulse function can also be deactivated if necessary during the up-slope and down-slope
phases (parameter
32
Figure 4-17
) > see 4.7 chapter.
Figure 4-18
and ) are
099-00T400-EW501
21.10.2016