I.S. EN IEC 60773:2021
Current
The latest, up-to-date edition.
Rotating electrical machines – Test methods and apparatus for the measurement of the operational characteristics of brushes
Hardcopy , PDF
English
25-06-2021
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FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Test rig specification
5 Test schedule and operating conditions
6 Determination of friction coefficient
7 Determination of voltage drop
8 Determination of brush wear
9 Determination of commutation ability of brush grades by a specific black-band test
on a DC machine
black-band figures before and after longtime critical operation
Annex A (informative) Additional information for friction coefficient measurement
Annex B (informative) Black-band zone deviation cases
Annex C (informative) Test report example
Bibliography
This document applies to test methods for the measurement of the operational characteristics of brushes designed to operate on commutating and slip ring machines under specified test conditions.
| Committee |
TC 2
|
| DocumentType |
Test Method
|
| ISBN |
978-2-8322-9656-1
|
| Pages |
170
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN IEC 60773:2021 | Identical |
| IEC 60773:2021 | Identical |
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