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2
Hot start
current
0~60A
Adjustable on
user menu
Settings"
page to adjust
7.2.4 Start welding
During DC welding, the heat on the positive and negative polarities of the welding arc is
different. When welding using DC power supply, there are DCEP and DCEN connections.
The DCEP connection refers to the welding electrode connected to the positive polarity of the
power supply and the workpiece connected to the negative polarity of the power supply. In
this mode, the workpiece receives less heat, resulting in low temperature, shallow
penetration, and less penetration. This is suitable for welding thin parts. The DCEN
connection refers to the welding electrode connected to the negative polarity of the power
supply and the workpiece connected to the positive polarity of the power supply. In this mode,
the workpiece receives more heat, resulting in high temperature, deep penetration, and easy
to weld through. This is suitable for welding thick parts.
NOTE!
(1) This unit has anti-stick function by default. In the welding process, if short circuit
occurs for 2s, it will automatically enter anti-stick function. At this time, the welding
electrode shall be separated from the workpiece, and the arc shall be restarted for
welding;
(2) Anti-stick process: When the VRD function is disabled, the welding current will
automatically drop to 20A; and when the VRD function is enabled, the current output
will change to 0A.
7.2.5 Turn off power supply after welding
(Same as section 7.1.7)
7.3. Lift TIG operation
7.3.1 Turn on the power switch
(Same as section 7.1.1)
7.3.2 Select Lift TIG welding mode
For HD digital screen, use the "Welding Mode Selection" key to select Lift TIG mode;
For LCD screen, select "Lift TIG" on the Home page and press the master encoder to enter
Lift TIG mode.
Содержание MIG 200 PFC
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