IEEE 1776 : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
THERMAL EVALUATION OF UNSEALED OR SEALED INSULATION SYSTEMS FOR AC ELECTRIC MACHINERY EMPLOYING FORM-WOUND PRE-INSULATED STATOR COILS FOR MACHINES RATED 15000 V AND BELOW
17-10-2023
01-01-2008
1 Overview
1.1 Scope
1.2 Purpose
1.3 General conditions
1.4 Methods of evaluation
2 Normative references
3 Definitions
4 Test models
4.1 General
4.2 Construction of test models
5 Text exposure
5.1 General
5.2 Temperature exposure
5.3 Mechanical stress exposure
5.4 Moisture exposure by humidification
5.5 Voltage exposure after humidification
5.6 Water immersion test (for sealed systems only)
5.7 Failure criteria
6 Procedures for reporting and analyzing results
6.1 Data
6.2 Analysis
6.3 Comparison
6.4 Extrapolation
6.5 Nonlinear or dissimilar curves
6.6 System identification
Annex A (informative) Photos of various formette frames
Annex B (informative) Bibliography
Describes test procedures for comparing two or more unsealed or sealed insulation systems in accordance with their expected life at rated temperature.
| DocumentType |
Standard
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Withdrawn
|
| IEEE C50.13 : 2014 | CYLINDRICAL-ROTOR 50 HZ AND 60 HZ, SYNCHRONOUS GENERATORS RATED 10 MVA AND ABOVE |
| API STD 541 : 2014 | FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 375 KW (500 HORSEPOWER) AND LARGER |
| CAN/CSA-C22.2 NO. 60335-2-34:17 | Household and similar electrical appliances — Safety — Part 2-34: Particular requirements for motor-compressors (Binational standard with UL 60335-2-34) |
| IEEE 99-2007 REDLINE | IEEE Recommended Practice for the Preparation of Test Procedures for the Thermal Evaluation of Insulation Systems for Electrical Equipment |
| IEEE 101 : 1987 | GUIDE FOR THE STATISTICAL ANALYSIS OF THERMAL LIFE TEST DATA |
| IEEE 98-2002 | IEEE Standard for the Preparation of Test Procedures for the Thermal Evaluation of Solid Electrical Insulating Materials |
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