B-4
OPERATION
B-4
3 Phase transformer with rectified
DC output
Line Connection
Three Phase Input Power
Designates welder complies with
National Electrical Manufacturers
Association requirements EW 1
Class I with 100% duty cycle at
600Amps output.
Designates welder complies with
both Underwriters Laboratories (UL)
standards and Canadian Standards
Association (CSA) standards. (60
Hertz Models)
Gas Metal Arc Welding (GMAW)
Flux Cored Arc Welding (FCAW)
MEANING OF GRAPHICAL SYMBOLS ON
RATING PLATE (LOCATED ON CASE BACK)
NEMA EW 1 (100%)
Shielded Metal Arc Welding (SMAW)
Submerged Arc Welding (SAW)
MEANING OF GRAPHICAL SYMBOL FOR GROUND CONNECTION
Signifies the equipment connection
point for the protective earth ground
DC-600
R
NRTL/C
