KEEL (Knowledge Extraction Evolutionary Learning): datasets for supervised classification. More info in this paper
PGLib-OPF (Power Grid Library for Benchmarking AC Optimal Power Flow Algorithms): also for testing Unit Commitment. Replaces the previous NESTA library and is maintained by an official IEEE PES Task Force. More in this paper.
Data portals of European Transmission System Operators (TSOs): RTE (France), REE (Spain), Energinet (Denmark)
Data portal of European Network of Transmission System Operators for Electricity (ENTSO-e)
Benchmark data for unit commitment problem from Argonne National Laboratory (link)
Unit commitment data by Diego Tejada (link)
Rensmart: data for wind and solar production in different locations of UK (link)
Ninja database of renewables (link)
Kaggle hourly weather data (link)
Low Carbon London (UK Power Networks): smart metering project to conduct behaviour trials. Over five thousands households in the London area, consumption data, time-of-use tariff data, and survey (link)
Pecan Street: experiment conducted in Austin, it contains minute-level electricity consumption data and individually monitored appliance circuits (link)
Ausgrid Substation: 300 residential customers in an Australian distribution network, smart meter data combined with rooftop PV generation (link)
Customer Behaviour Trials (Commission for Energy Regulation): smart metering project to conduct customer trials in Ireland. It tooks place during 2009 and 2010 with over 5000 Irish homes and business participating (ISSDA)
UMass Smart: consumption data of 400 homes at the one-minute granularity of a whole day (link )
Building Data Genome: data from the Building Data Genome Project containing 507 whole-building electrical meters, the majority from university buildings (link)
European One-Node-Per-Country Dataset (link)
Transmission network datasets (link)
Unit Commitment Test Systems (link)
Wind power scenarios by Waqquas Bukhhsh (link)
Wind forecast scenarios by DTU Wind Power (link)