Insulators and fittings for overhead lines. Metal fittings. "Go" and "not go" gauges for thimbles and pins for insulators.
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Round coupling (BR) and plate (PBR).
Edition 1986-04-01

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type
Edition 2021-02-26

Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V - Part 1: standard strength classes and end fittings
Edition 2016-10-21

Insulators for overhead lines with a nominal voltage above 1 000 V - Part 1: ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
Edition 2023-09-01

Clevis and tongue couplings of string insulator units. Dimensions
Edition 2020-09-30

Fibre optic interconnecting devices and passive components - Fibre optic isolators - Part 1: generic specification
Edition 2017-03-24

Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic insulators for AC systems. Characteristics of insulator units of the long rod type
Edition 2021-03-05

Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
Edition 2020-10

Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for AC systems. Characteristics of insulator units of the cap and pin type
Edition 2021-03-03