Lincoln Electric IDEALARC CV500-I Operator's Manual page 10

RATING PLATE
NEMA EW 1
IEC 974-1
IP21
S
Designates welder complies with National Electrical Manufacturers
Association requirements EW 1. (Export Model only)
Designates welder complies with International Electrotechnical
commission requirements 974-1. (European model only)
Three Phase Power
Transformer
Rectifier
Rectified DC Output
Constant Voltage Characteristic
Line Connection
Shielded Metal Arc Welding
Flux Cored Arc Welding
Designates Welder can be used in environments with
increased hazard of electric shock. (European model only)
Degree of protection provided by the enclosure
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