EN 60034-26:2006/AC:2014
Current
The latest, up-to-date edition.
ROTATING ELECTRICAL MACHINES - PART 26: EFFECTS OF UNBALANCED VOLTAGES ON THE PERFORMANCE OF THREE-PHASE CAGE INDUCTION MOTORS
03-09-2014
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Effects of unbalanced voltages on performance
3.1 Currents
3.2 Heating
3.3 Torques
3.4 Full-load speed
4 Derating of motor to prevent overheating
Annex A (informative) Determination of the symmetrical
components of the line-to-line
voltages U[1], U[2], U[3] of a
three-phase system
Annex B (informative) Approximate determination
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
| Committee |
CLC/TC 2
|
| DevelopmentNote |
Supersedes CLC/TS 60034-26. (11/2006)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| CEI EN 60034-26 : 2007 | Identical |
| VDE 0530-26 : 2007 COR 1 2015 | Identical |
| UNE-EN 60034-26:2008 | Identical |
| NBN EN 60034-26 : 2007 COR 2015 | Identical |
| NEN EN IEC 60034-26 : 2008 C1 2014 | Identical |
| PN EN 60034-26 : 2008 AC 1 2015 | Identical |
| I.S. EN 60034-26:2006 | Identical |
| NF EN 60034-26 : 2007 | Identical |
| BS EN 60034-26:2006 | Identical |
| IEC 60034-26:2006 | Identical |
| DIN EN 60034-26 : 2007 COR 1 2015 | Identical |
| IEC 60034-26:2006/COR1:2014 | Identical |
| BS EN 50533 : 2011 | RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS |
| CEI EN 60027-4 : 2008 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 4: ROTATING ELECTRICAL MACHINES |
| I.S. EN 50533:2011 | RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS |
| CEI EN 50533 : 2012 | RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS |
| I.S. EN 60027-4:2007 | LETTER SYMBOLS TO BE USED IN ELECTRIC TECHNOLOGY - PART 4: ROTATING ELECTRIC MACHINES |
| EN 60027-4:2007 | Letter symbols to be used in electrical technology - Part 4: Rotating electrical machines |
| UNE-EN 50533:2012 | Railway applications - Three-phase train line voltage characteristics. |
| BS EN 60027-4:2007 | Letter symbols to be used in electric technology Rotating electric machines |
| UNE-EN 60027-4:2011 | Letter symbols to be used in electrical technology -- Part 4: Rotating electric machines |
| UNE-EN 60034-22:2010 | Rotating electrical machines -- Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets |
| EN 50533 : 2011 AMD 1 2016 | RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS |
| EN 60034-12:2017 | Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induction motors |
| IEC 60034-12:2016 | Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induction motors |
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