GB/T 17948.3-2006
Functional evaluation of insulation systems for rotating electrical machines.Test procedures for form-wound windings.Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV (English Version)

Standard No.: GB/T 17948.3-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2018-05
Replace By: GB/T 17948.3-2017
Latest: GB/T 17948.3-2017

Scope: This part provides the test procedures for thermal evaluation and classification of the insulation structure of the formed windings of AC and DC rotating electrical machines of 50MVA, 15kV and below. The test procedure is to compare the performance of the insulation structure to be evaluated with the performance of the reference insulation structure which has been proved by operation experience. This part shall be used in combination with GB/T 17948-2003.

GB/T 17948.3-2006 Referenced Document

GB/T 17948-2003 Functional Evaluation of Insulation systems for rotating electrical machines-General guidelines

2017 GB/T 17948.3-2017 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines
2006 GB/T 17948.3-2006 Functional evaluation of insulation systems for rotating electrical machines.Test procedures for form-wound windings.Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV