GB/T 11021-2014
ActiveElectrical insulation―Thermal evaluation and designation
电气绝缘 耐热性和表示方法
Application Summary AI generated
GB/T 11021-2014 specifies the thermal classification and evaluation methods for electrical insulation materials and systems, defining temperature indices and endurance testing procedures. It is applied in the design, manufacturing, and quality assessment of electrical equipment such as motors, transformers, and cables to ensure insulation reliability under thermal stress. The standard is used by engineers and procurement professionals to select appropriate insulation grades and verify compliance with thermal performance requirements.
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