Insulator Routine Tests - IEC 60168
The following items are the routine testing items of High Voltage - Post Insulator according to IEC 60168
1.) Visual inspection
-Dimensional and geometric tolerance inspection
-Ultrasonic flaw detection
2.) Dimensional inspection items
-Overall height
-Creepage distance
-Upper/lower flange end face parallelism
-Upper and lower mounting hole angle
-Offset mounting hole center circle axis offset
3.) Performance test items
-Zinc coating test
-Temperature cycle test
-Bending failure Load test
-Torsional damage Load test
-Porosity test