M00035476
New product
ELECTRICAL RELAYS - BIASED (PERCENTAGE) DIFFERENTIAL RELAYS
International Electrotechnical Committee
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Availability date: 11/06/2021
FOREWORD
PREFACE
SECTION ONE - SCOPE AND DEFINITIONS
Clause
1. Scope
2. Definitions
SECTION TWO - REQUIREMENTS
3. Standard values
4. Operation and accuracy
5. Methods of presenting relay characteristics and performance
6. Thermal requirements
7. Mechanical requirements
8. Values of the limits of the operative range of the auxiliary
energizing quantities
9. Shock and vibration
10. Contact performance
11. Rated burden
12. Insulation
13. Markings and data
14. High-frequency disturbance test
SECTION THREE - TEST METHODS
15. Tests related to accuracy and operating characteristics
16. Tests for thermal requirements
17. Tests of performance with through current
18. Tests for mechanical requirements
Specifies performance requirements for the subfamily. Forms part of a series dealing with measuring relays with more than one input energizing quantity and for which Publication 255-6 gives the general requirements.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 95 |