Important message for WDS users

The IEA has discontinued providing data in the Beyond 2020 format (IVT files and through WDS). Data is now available through the .Stat Data Explorer, which also allows users to export data in Excel and CSV formats.

Read documentation
Policies

NOM-002-SEDE / ENER-2014: Safety and energy efficiency requirements for distribution transformers

Source: International Energy Agency
Last updated: 24 March 2021
This standard applies to distribution transformers of different types: pole, substation, pedestal and submersible, self-cooled in insulating liquid; to new equipment or repair, reconstruction or reinstallation with the purpose of being commercialized in national territory. It establishes the minimum allowable efficiencies referred to a load factor of 80% for the distribution transformers (Efficiency in%) and the maximum total allowed losses referred to a load factor of 80% (Units in W). See the attachments for the minimum efficiency levels.

Want to know more about this policy ? Learn more (Spanish)

Technologies