IRAM 580-1960
Galvanized steel wire for telephone and telegraph systems

Standard No.

IRAM 580-1960

Release Date

1960

Published By

AR-IRAM

Latest

IRAM 580-1960

Scope

Bl This standard establishes the characteristics and requirements that zinc-plated steel wires must meet for the installation of telephone, telegraph and general transmission signal lines. B-2 This standard considers two types of zinc-plated steel wires, which differ in their mechanical and electrical properties and will be designated as follows! IRAM wire 1/530 IRAM wire 2/58O

IRAM 580-1960 history

• 1960 IRAM 580-1960 Galvanized steel wire for telephone and telegraph systems