This document specifies the terms and definitions of transformer eco-design products, evaluation principles, methods and basis, basic requirements and evaluation indicators. This document is applicable to the evaluation of transformer eco-design products, which are collectively referred to as "products" in this document. This document applies to power transformers specified in GB/T1094.1. Other similar transformer products can also be used as a reference.
GB/T 40092-2021 Referenced Document
GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers
GB 24790 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers