ROTATING ELECTRICAL MACHINES - PART 14: MECHANICAL VIBRATION OF CERTAIN MACHINES WITH SHAFT HEIGHTS 56 MM AND HIGHER - MEASUREMENT, EVALUATION AND LIMITS OF VIBRATION SEVERITY
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement quantities
4.1 General
4.2 Vibration magnitude
4.3 Relative shaft vibration
5 Measurement equipment
6 Machine mounting
6.1 General
6.2 Free suspension
6.3 Rigid mounting
6.4 Active environment determination
7 Conditions of measurement
7.1 Key
7.2 Measurement positions
7.3 Test conditions
7.4 Vibration transducer
8 Limits of bearing housing vibration
8.1 Limits of vibration magnitude
8.2 Limits of vibration velocity with twice-line frequency
for a.c. machines
8.3 Axial vibration
9 Limits of relative shaft vibration
Bibliography
Describes the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled from any load or prime mover.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 2 |
| Superseded By |
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