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Operation, Meaning of graphical symbol for ground connection – Lincoln Electric IM657 RED-D-ARC DC-600 User Manual

Page 18

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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