Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
- to define the shapes and some standard dimensions for locking devices,
- to define the test methods for locking devices,
- to state the acceptance conditions for supply,
- to give other dimensions for guidance of manufacturing only.
This fourth edition cancels and replaces the third edition published in 1984. This edition includes the following significant technical changes with respect to the previous edition:
a. Two new designated size of couplings, 36 and 40, were introduced;
b. the relevant content of the 28B W-clip was deleted;
c. Annex A is informative, Annex B is normative, Annex C is informative.
|Publication type||International Standard|
|TC/SC||TC 36 - Insulatorsrss|
|ICS||29.080.10 - Insulators
29.240.20 - Power transmission and distribution lines
|File size||3104 KB|
The following test report forms are related:
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