Tensile tests before finalized the design and before delivery according to IEC61284-1997 & IEC61109-2008 & IEC60383-1-1993

Test for overhead line fittings based on IEC61284-1997 standard.Tensile strength test for composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1,000V based on IEC 61109-2008 standard.Tensile strength test for insulators for overhead lines with a nominal voltage above 1000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria based on IEC 60383-1993 standard.