Ревидиран
Describes how the concentrations of dissolved gases or free gases may be interpreted to diagnose the condition of a transformer in service and suggests corrective actions. May also apply in principle to instrument transformers, oil-filled cables, switchgear.
ПОВУЧЕН
IEC 60599:1978 ED1
99.60
Повлачење ступило на снагу
31. 3. 1999.
ПОВУЧЕН
IEC 60599:1999 ED2