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
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