Insulators and fittings for overhead lines. Metal fittings. Semi-horizontal (flat arch) configuration (NV).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Pole top cross arm (BT).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Inclined cross arms for suspension insulators (BIS).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Insulator pin. Horizontal cross arm (BP).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Back plates PF 59 and PF 70.
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Tightening plates for cylindrical poles (PR).
Edition 1986-04-01

Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V. Standard strength classes and end fittings
Edition 2016-08-31

Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
Edition 2014-03

Fire detection and fire alarm systems - Part 17: Short- circuit isolators
Edition 2006-03

Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V Part 2: dimensional and electrical characteristics
Edition 2018-08-17