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IEEE 252 : 1995

IEEE 252 : 1995

TEST PROCEDURE FOR POLYPHASE INDUCTION MOTORS HAVING LIQUID IN THE MAGNETIC GAP

Institute of Electrical & Electronics Engineers

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Table of Contents

1 Scope
2 References
3 General
  3.1 Kinds of test
  3.2 Choice of test
  3.3 Cautions
4 Electrical measurements
  4.1 General
  4.2 Power supply
  4.3 Instrument selection
  4.4 Instrument transformers
  4.5 Voltage
  4.6 Current
  4.7 Power
5 Performance determination
  5.1 Temperature
  5.2 Pressure
  5.3 Efficiency
  5.4 Losses
  5.5 Slip
  5.6 Power factor
  5.7 Tests with no load
  5.8 Tests with load
  5.9 Tests with locked rotor
  5.10 Tests for stray-load loss
  5.11 Tests for speed-torque and speed-current
6 Temperature test
  6.1 Purpose
  6.2 General
  6.3 Methods of temperature measurements
  6.4 Measurement of ambient and external coolant temperatures
  6.5 Procedure
  6.6 Temperature rise
7 Miscellaneous tests
  7.1 Insulation resistance
  7.2 Dielectric tests
  7.3 Resistance measurements
  7.4 Noise
  7.5 Vibration
Annex A (normative) Forms

Abstract

Covers instructions for conducting and reporting the more generally applicable and acceptable tests to determine the performance characteristics of polyphase induction motors having liquid in the magnetic gap.

General Product Information

Document Type Standard
Status Current
Publisher Institute of Electrical & Electronics Engineers
Supersedes
  • IEEE DRAFT 252 : 1995

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