| Publication CODE |
Title |
| NBN EN IEC 60120:2020 (2020-11) |
BALL AND SOCKET COUPLINGS OF STRING INSULATOR UNITS - DIMENSIONS |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
14.00 €
|
3. |
Description
IEC 60120:2020 define the dimensions of a series of standard ball and socket couplings using the standard locking devices (see IEC 60372) in order to permit the assembly of insulators or metal fittings supplied by different manufacturers. This document applies to string insulator units of the cap and pin and long rod types and their associated metal fittings. For the pin ball and the socket, dimensions apply to the finished product after any surface treatment. Extreme positions of the pin ball in the socket are given in annex. Typical examples of gauges for checking the dimensions of pin balls and sockets are given in annex.
|
| Class |
C
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
|
DE version
|
EN version
|
FR version
|
|
| Status |
IEC PUBLICATION |
| Situation |
Currently active
Replaces
HD 474 S1:1986
|
|
| BEC Approval |
2020-08-26 |
| NBN Approval |
2020-11-19 |
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2020-08-26 |
| Date of announcement (d.o.a.) |
2020-11-26 |
| IEC file modification date |
2020-10-13 |
|
