RT null T1 Supplement to the Transformers Policy Guide: Accelerating the Global Adoption of the Energy-efficient Transformers - Model Regulation Guide A1 United Nations Environment Programme, K1 energy efficiency YR 2019 FD 2019-07 LK https://wedocs.unep.org/handle/20.500.11822/43092 UL https://wedocs.unep.org/handle/20.500.11822/43092 NO The model regulation is a supplement to the UN Environment United for Efficiency (U4E) Transformers Policy Guide “Accelerating the Global Adoption of Energy-Efficient Transformers.” It is intended for use by regulatory authorities in developing and emerging economies with 50 – 60 Hz power systems that are considering a legislative framework to promote energy-efficient transformers, or those that have a legislative framework but have not yet developed regulations for energy-efficient transformers. DS UN Environment Document Repository RD Sep 19, 2026