Committees responsible
National foreword
Foreword
Section One - General
1. Scope and object
2. Definitions
Section Two - Requirements
3. Standard values
4. Thermal requirements
5. Mechanical requirements
6. Limiting dynamic value
7. Accuracy
8. Rated burden
9. Insulation
10. Additional requirements for static relays
11. Contact performance
12. Markings and data
Section Three - Test Methods
13. Tests related to accuracy and operating characteristics
14. Test conditions related to operating time for
determining errors
15. Tests for thermal requirements
16. Tests for mechanical requirements
17. Limiting dynamic value tests
18. Contact performance tests
Appendix A - Note on specified independent time relays
Annex ZA (normative) Other international publications
quoted in this standard with the references
of the relevant European publications