IEEE 99 : 2007
IEEE 99 : 2007
PREPARATION OF TEST PROCEDURES FOR THE THERMAL EVALUATION OF INSULATION SYSTEMS FOR ELECTRICAL EQUIPMENT
Institute of Electrical & Electronics Engineers
PREPARATION OF TEST PROCEDURES FOR THE THERMAL EVALUATION OF INSULATION SYSTEMS FOR ELECTRICAL EQUIPMENT
Institute of Electrical & Electronics Engineers
1 Overview
1.1 Scope
1.2 Purpose
2 Normative references
3 Definitions
4 Identification of insulation systems
5 Test procedures
6 Test objects
7 Thermal aging
7.1 Choice and control of temperatures
7.2 Influence of associated materials and products of
decomposition
7.3 Environments
8 Choice of aging mode: cyclic or continuous
8.1 Thermal aging test cycle
8.2 Length of aging
9 Diagnostic factors
9.1 Mechanical stress
9.2 Stress caused by extreme temperatures
9.3 Humidification
9.4 Electrical stress
10 End-point criteria
11 Interpretation of thermal endurance data
Annex A (informative) Bibliography
Presents criteria for the preparation of test procedures for accelerated thermal aging of insulation systems and for the specification of tests based on conditions of use.
| Document Type | Standard |
| Status | Current |
| Publisher | Institute of Electrical & Electronics Engineers |