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WITHDRAWN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WITHDRAWN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