GB/T 17948.4-2006
旋转电机绝缘结构功能性评定.成型绕组试验规程.50MVA、15kV及以下电机绝缘结构电评定
Functional evaluation of insulation systems for rotating electrical machines.Test procedures for form-wound windings.Elactrical evaluation of insulation systems used in machines up to and including 50MVA and 15kV