Revised
This standard is applicable to power sources for arc welding and allied processes designed for industrial and professional use and supplied by a voltage within the low voltage range (as specified in IEC 38) or driven by mechanical means. This standard is not applicable to welding power sources for manual metal arc welding with limited duty operation which are designed mainly for use by laymen.
                WITHDRAWN
                                    IEC 60974-1:1989 ED1
                            
                    WITHDRAWN
                    IEC 60974-1:1998 ED2
                    99.60
                                        Withdrawal effective
                    Jul 25, 2005
                
                    WITHDRAWN
                                            IEC 60974-1:1998/AMD1:2000 ED2
                                    
                    PUBLISHED
                                            IEC 60974-1/COR1/FRAGC1 ED2
                                    
                    WITHDRAWN
                                            IEC 60974-1:1998/AMD2:2003 ED2
                                    
                WITHDRAWN
                                    IEC 60974-1:2005 ED3