Table of Contents

1. Overview
2. Normative references
3. Definitions
4. Test wave shapes
5. Test generator characteristics
6. Equipment to be tested
7. Application of test wave
8. Test procedures
9. Criteria for acceptance
10. Test records
Annex A (informative) - Bibliography
Annex B (informative) - Verification of test generator
        characteristics
Annex C (informative) - Test waveform delivery
Annex D (informative) - Balanced/unbalanced (balun)
        transformer impedance matching network examples
Annex E (normative) - Communication interface equipment
        and communication system equipment
Annex F (informative) - Comparison with IEC Protective
        Relay Standards
Annex G (informative) - History of IEEE Std C37.90.1

Abstract

Defines design tests for relays and relay systems that relate to the immunity of this equipment to repetitive electrical transients.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	IEEE 472 : 1974 IEEE DRAFT C37.90.1 : D6 2000 IEEE C37.90A : LATEST