Committees responsible
National foreword
Foreword
Specification
1 Scope and object
2 Normative references
3 Mechanical and dimensional characteristics
4 Designation and marking
5 Tolerances
Annex
ZA (normative) Normative references to international
publications with their corresponding European
publications
Tables
1 Specified values of mechanical and dimensional
characteristics for string insulator units with ball
and socket couplings
2 Specified values of mechanical and dimensional
characteristics for string insulator units with
clevis and tongue couplings
Figures
1 String insulator unit with ball and socket couplings
2 String insulator unit with clevis and tongue
couplings