IEC 60372:1984

FOREWORD
PREFACE
SECTION ONE - GENERAL
Clause
1. Scope
2. Object
3. Plan of the standard
SECTION TWO - DIMENSIONS AND GENERAL RULES
4. Shape of the locking device
5. Standard dimensions of the split-pins (standard and
    alternative type)
6. Other dimensions given for guidance of manufacturing only
7. Dimensions of the W-clip
8. Method of using the locking devices
SECTION THREE - TESTS
9. Classification of test
10. Tests in Group I (qualification tests)
11. Tests in Group II (sample tests)
12. General rules for the visual examination a)
13. General rules and tests for b), c) and d)
14. Re-test procedure
APPENDIX A - Gauges for W-clips

Applicable to locking devices used with ball and socket couplings of string insulator units and used with the corresponding metal fittings standardized in IEC 60120. -Defines the shapes and some standard dimensions for locking devices as well as the test methods for locking devices; -States the acceptance conditions for supply and gives other dimensions for guidance of manufacturing only. Replaces IEC 60372-1 (1977) and 60372-2 (1976).