Revised
Specifies test procedures for in-service inspection and, after repair, to ensure electrical safety. These test procedures are also applicable for maintenance. Is applicable to power sources together with ancillary equipment for arc welding, cutting and allied processes built in conformity with IEC 60974-1.
                    WITHDRAWN
                    IEC 60974-4:2006 ED1
                    99.60
                                        Withdrawal effective
                    Aug 27, 2010
                
                WITHDRAWN
                                    IEC 60974-4:2010 ED2
                            
Arc welding equipment - Part 4: In-service inspection and testing
95.99 Withdrawal of Standard