IEEE 112-1996

$80.71

IEEE Standard Test Procedure for Polyphase Induction Motors and Generators

Published By	Publication Date	Number of Pages
IEEE	1996	65

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Description

Revision Standard – Superseded. Instructions are given for conducting and reporting the more generally applicable and acceptable tests to determine the performance characteristics of polyphase induction motors and generators. Electrical measurements, performance testing, temperature tests, and miscellaneous tests are covered.

PDF Catalog

PDF Pages	PDF Title
1	Title Page
3	Introduction Participants
5	CONTENTS
8	1. Overview 1.1 Scope 1.2 Purpose 2. References
9	3. General tests 3.1 Types of tests 3.2 Choice of tests 3.3 Use of this standard 3.4 Tests with load
10	3.5 Tests with rotor locked 3.6 Precautions 4. Measurements 4.1 Electrical
12	4.2 Resistance
13	4.3 Mechanical
14	4.4 Procedure
15	4.5 Safety 5. Types of losses 5.1 Stator I2R loss
16	5.2 Rotor I2R loss 5.3 Core loss and friction and windage loss (no-load test)
17	5.4 Stray-load loss
21	5.5 Brush-contact loss 6. Determination of efficiency 6.1 General
22	6.2 Test methods for efficiency 6.3 Test Method A—Input-output
23	6.4 Test Method B—Input-output with loss segregation
26	6.5 Test Method C—Duplicate machines
28	6.6 Test method E or E1—Electrical power measurement with loss segregation
29	6.7 Test Method F or F1—Equivalent circuit
35	6.8 Test method C/F, E/F, or E1/F1—Equivalent circuit calibrated with one load point
36	6.9 Power factor
37	7. Other performance tests 7.1 Rotor voltage 7.2 Locked-rotor tests
38	7.3 Tests for speed-torque and speed-current curves
42	7.4 Correction of data for speed-torque, speed-current, and locked-rotor tests run at reduced vol… 8. Temperature test 8.1 Purpose 8.2 General instructions
43	8.3 Methods of measuring temperatures
46	8.4 Temperature readings
47	8.5 Measurement of ambient temperature 8.6 Procedure
48	8.7 Temperature rise
49	9. Miscellaneous tests 9.1 Insulation resistance 9.2 High-potential test 9.3 Winding resistance measurements
50	9.4 Shaft currents and bearing insulation
51	9.5 Noise 9.6 Balance and vibration
52	9.7 Overspeed
53	10. Forms 10.1 Form A — Method A
54	10.2 Form B—Method B
56	10.3 Form C—Method C
58	10.4 Form E-E1—Method E-E1
60	10.5 Form F1—Method F-F1
61	10.6 Form F2—Method F
62	10.7 Form F3—Methods F, F1, C/F, E/F, and E/F1
63	Annex A—Typical report of test form for routine tests on induction machines
64	Annex B—Typical report of test form for induction machines
65	Annex C—Bibliography