I.S. EN IEC 60120:2020
Current
The latest, up-to-date edition.
Ball and socket couplings of string insulator units - Dimensions
Hardcopy , PDF
English
26-10-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Designated size of coupling
5 Pin ball
6 Socket
7 Hook-on "GO" gauge
8 Lower part of the insulator
9 Locking device
10 Dimensions of the pin ball
11 Dimensions of the socket end
12 Dimensions of the hook-on "GO" gauge
13 Dimensions of twin-balled pins
14 Dimensions of the hole for the split-pin
15 Dimensions of the hole for the W-clip
Annex A (informative) Extreme positions of the pin ball in the socket
Annex B (normative) Recommended gauges
Annex C (informative) Dimensions obtained by calculation
Bibliography
The object of this international standard is to 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.
| Committee |
TC 36
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-8475-9
|
| Pages |
88
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60120:2020 | Identical |
| EN IEC 60120:2020 | Identical |
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