Lincoln Electric IDEALARC DC-400 - Manual (Page 16)

b-3 OPERATION b-3
IDEALARC® DC-400
RATING PLATE (Continued)
Constant Current Characteristic
Submerged Arc Welding
Designates welder complies with National Electrical Manufacturers
Association requirements EW 1. (Export Model only)
Designates welder complies with low voltage directive and with
EMC directive. (Export Model only)
Designates welder complies with International Electrotechnical
Commission requirements 60974-1. (European model only)
NEMA EW 1
IEC 60974-1
Three Phase Power
Transformer
Rectifier
Rectified DC Output
Constant Voltage Characteristic
Line Connection
Shielded Metal Arc Welding
Designates Welder can be used in environments with
increased hazard of electric shock. (IEC model only)
Flux Cored Arc Welding
Degree of protection provided by the enclosure
IP21
CE
S