The conception, manufacture, controls and tests of CERALEP SN porcelain insulators are made according to the current international standard and to each customer’s specifications.
The main CEI standards related to porcelain insulators are :
- CEI 60672 : definitions, classification and specifications for isolation materials
- CEI 60815 : selection and dimensions of high voltage insulators used in polluted atmosphere
- CEI 62155 : characteristics and tests of hollow insulators for installations > 1 kV
- CEI 60273 : characteristics of interior and exterior post insulators for installations > 1 kV
- CEI 60168 : tests of interior and exterior post insulators for installations > 1 kV
- CEI 60383 : characteristics and tests of insulators for high voltage air connection networks > 1 kV
- CEI 60137 : isolated bushings for alternative voltages > 1kV
CERALEP SN insulators also meet the requirements of other international standards
such as :
ISO international standards
ANSI, ASTM American standards
DIN German standards
GOST Russian standards
EN European standards