EWM Tetrix 350 - MMA AC Settings and Hotstart Current; MMA Hotstart Current Setting

Design and function
MMA welding
72
099-004854-EW501
19.02.2014
5.10.4 Frequency and balance setting
Operating
element
Action
Result
Displays
Switch on welding current polarity "AC" (see chapter "Changeover of the welding current polarity")
x x
Select the welding parameter alternating current
frequency. Press until signal light comes on.
Set the alternating current frequency.
Factory setting, see displays
x x
Select the welding parameter alternating current
balance. Press until signal light comes on.
Set the alternating current balance.
Factory setting, see displays
5.10.5 Hotstart
The hotstart device improves the ignition of the stick electrodes using an increased ignition current.
a) = Hotstart time
b) = Hotstart current
I = Welding current
t = Time
5.10.5.1 Hotstart current
Control element
Action
Result
Displays
x x
Select hotstart current welding parameter:
Press until hotstart current signal light AMP%
comes on.
Set hotstart current.
The factory setting is a value as a percentage of
the selected main current. To set an absolute value
for the hotstart current, see the "Advanced
settings" chapter
Percentage display:
Absolute display: