Frequency And Balance Setting; Hotstart - EWM Tetrix 451 AC/DC AW FW Operating Instructions Manual

Design and function
Welding current polarity reversal (polarity reversal)
5.9.2

Frequency and balance setting

Balance setting
Frequency setting
5.9.3

Hotstart

The hot start function improves the arc striking.
After striking the stick electrode, the arc ignites at the increased hot start current and decreases to the set
main current once the hot start time has elapsed.
78
Figure 5-61
Figure 5-62
A = Hot start current
B = Hot start time
C = Main current
I = Current
t = Time
Figure 5-63
099-000115-EW501
20.11.2017