beautypg.com

Operation – Lincoln Electric IM474 IDEALARC DC-400 User Manual

Page 15

background image

B-2

OPERATION

B-2

IDEALARC® DC-400

Output (Voltage)

OUTPUT TERMINALS SWITCH

On

Remote On/Off

Shielded Metal Arc
Welding

ARC FORCE CONTROL DIAL

Gas Tungsten Arc
Welding

Arc Force Current

Increase/Decrease
of Current

Voltmeter

VOLTMETER SWITCH

Positive Electrode

Negative Electrode

Three Phase Power

RATING PLATE

Transformer

Rectifier

Rectified DC Output

Constant Voltage
Characteristic

MODE SWITCH

Do not switch if
output voltage
or current is
present.

Constant
Voltage
(Submerged Arc
Welding)

Constant
Voltage (Flux
cored arc
weldin,gas
metal arc weld-
ing).

C o n s t a n t
Current (shield
metal arc weld-
ing, gas tung-
sten arc weld-
ing).

EARTH GROUND CONNECTION

Signifying the Earth
(Ground) Connection