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B-2
ARC CONTROL SWITCH
Gas Metal Arc Welding
Increase/Decrease of Inductance
Low Inductance
High Inductance
OUTPUT TERMINALS SWITCH
ARC FORCE CONTROL DIAL
Shielded Metal Arc Welding
Gas Tungsten Arc Welding
Arc Force Current
Increase/Decrease of Current
OPERATION
Output (Voltage)
On
Remote On/Off
DC-400
VOLTMETER SWITCH
RATING PLATE
NEMA EW 1
IEC 974-1
Designates welder complies with
International Electrotechnical
commission requirements 974-1.
(European model only)
B-2
Voltmeter
Positive Electrode
Negative Electrode
Three Phase Power
Transformer
Rectifier
Rectified DC Output
Constant Voltage
Characteristic
Designates welder complies
with National Electrical
Manufacturers Association
requirements EW 1. (Export
Model only)
Three Phase Power
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